Illinois Return to Office Mandate 2026
⚠️Informational only — not legal or tax advice.
Last Updated: December 2025
Applicable Period: 2026 and current employment regulations
Key Characteristic: No statewide private sector return to office mandate; at-will employment framework governs workplace policies in Illinois
Table of Contents
Introduction
Illinois does not have a statewide return to office mandate for private sector employers as of December 2025. The COVID-19 era “Restore Illinois” plan and associated executive orders from 2020 have expired and are no longer in effect. Private sector employers in Illinois operate under the state’s at-will employment framework, subject to anti-discrimination laws, disability accommodation requirements, and any applicable contractual obligations.
This guide compiles official information published by the Illinois Department of Labor, Illinois Department of Human Rights, Illinois Department of Employment Security, and other government agencies regarding employment rights, reasonable accommodation processes, and anti-discrimination protections relevant to return to office policies.
Sources: Illinois Department of Labor, Illinois Department of Human Rights, Illinois Department of Employment Security, U.S. Equal Employment Opportunity Commission
Applicable Legal Framework - Illinois
1.1 At-Will Employment Doctrine
Illinois is an “employment at-will” state according to common law principles recognized by Illinois courts.
According to the Illinois Department of Labor:
“Illinois is an ’employment at-will’ state, meaning that an employer or employee may terminate the relationship at any time, without any reason or cause. The employer, however, cannot discriminate based on race, color, religion, sex, national origin, ancestry, citizenship status, age, marital status, physical or mental handicap, military service or unfavorable military discharge.”
Source: Illinois Department of Labor – Frequently Asked Questions
Published by: Illinois Department of Labor
Available at: https://labor.illinois.gov/faqs.html
Last accessed: December 2025
Legal Foundation: There is no specific Illinois statute codifying at-will employment. The doctrine is established through Illinois common law and court precedent, including:
- Zimmerman v. Buchheit of Sparta, Inc., 164 Ill. 2d 29, 32 (1994): “An at-will employee, also called a noncontracted employee, is one who serves at the employer’s will, and the employer may discharge such an employee for any reason or no reason.”
Exceptions to At-Will Employment:
Illinois courts recognize several exceptions:
- Public Policy Exception: Employees cannot be terminated for reasons that violate public policy, such as:
- Refusing to perform illegal acts
- Reporting illegal activity (whistleblowing)
- Exercising statutory rights
- Serving on jury duty
- Performing military service
- Implied Contract Exception: Statements in employee handbooks or oral assurances may create implied contracts limiting at-will employment
- Statutory Protections: Various state and federal laws prohibit termination based on protected characteristics or activities
Source: Illinois Supreme Court decisions and common law
Reference: Multiple Illinois Appellate and Supreme Court cases
1.2 No State-Specific Private Sector RTO Mandate
Legislative Research Results:
As of December 22, 2025, searches of the Illinois Legislature website and Governor’s executive orders reveal:
No specific statutes or executive orders currently in effect governing return to office mandates for private sector employers.
Search conducted:
- Website: Illinois General Assembly (https://www.ilga.gov)
- Governor’s Executive Orders: https://www.illinois.gov/government/executive-orders.html
- Date: December 22, 2025
- Search terms: “return to office”, “remote work mandate”, “telework requirements”, “workplace return”
Result: No relevant active legislation or executive orders identified for private sector employers
Historical Context – COVID-19 Era Orders (Now Expired):
During the COVID-19 pandemic, Governor J.B. Pritzker issued several executive orders under the “Restore Illinois” plan:
- Executive Order 2020-32 (April 30, 2020): Extended stay-at-home order with modifications
- Executive Order 2020-38 (May 29, 2020): Enforced Return to Work toolkits and training requirements
- Executive Order 2020-43 (June 26, 2020): Phase IV Return to Work compliance requirements
Source: Illinois.gov Executive Orders Archive
Available at: https://www.illinois.gov/government/executive-orders.html
Important: These COVID-19 era orders were temporary emergency measures that expired as Illinois transitioned through reopening phases. They are NOT currently in effect as of December 2025.
1.3 Federal Employee RTO Considerations
In January 2025, the federal government issued return to office directives for federal employees. According to recent reporting:
“The federal government recently has undertaken actions that are contrary to the public health, including critical operational and policy changes relating to life-saving vaccinations within the U.S.”
Federal employees in Illinois facing return to office questions may consult:
Illinois Department of Employment Security (IDES):
- Guidance: Federal Worker Unemployment Insurance FAQ
- Available at: https://ides.illinois.gov/faqs/federal-worker-unemployment-insurance-faq.html
According to IDES guidance on federal RTO mandates:
“If you lose your job through no fault of your own, you may qualify for unemployment benefits. Quitting without a good reason usually disqualifies you, except in certain cases. The Illinois Department of Employment Security will review your reason for separation, along with other eligibility requirements, and will determine if you are eligible.”
Source: Illinois Department of Employment Security
Document: Federal Worker Unemployment Insurance FAQ
Available at: https://ides.illinois.gov/faqs/federal-worker-unemployment-insurance-faq.html
Accessed: December 2025
Note: This guidance applies specifically to federal employees, not private sector workers.
1.4 General Employment Framework for Private Employers
In the absence of specific RTO legislation, Illinois private sector employers must comply with:
- At-will employment doctrine (with recognized exceptions)
- Anti-discrimination laws (Illinois Human Rights Act, federal laws)
- Disability accommodation requirements (Illinois Human Rights Act, ADA)
- Contractual obligations (employment contracts, collective bargaining agreements)
- Retaliation prohibitions (whistleblower protections, workers’ compensation)
- Other employment statutes (wage laws, leave laws, workplace safety)
Competent Government Agencies
2.1 Illinois Department of Labor (IDOL)
Official Information:
- Official website: https://labor.illinois.gov
- Telephone: Chicago Office: (312) 793-2800 / Springfield Office: (217) 782-6206
- TDD: (800) 662-3943
- Email: DOL.WebResponse@Illinois.gov
- Chicago Office Address: 160 North LaSalle Street, Suite C-1300, Chicago, IL 60601
- Springfield Office Address: 900 South Spring Street, Springfield, IL 62704
- Marion Office Address: 2309 West Main Street, Suite 115, Marion, IL 62959
Function: The Illinois Department of Labor protects and promotes the wages, welfare, working conditions, and safety of Illinois workers by enforcing State labor and employment laws, providing compliance assistance to employers, and increasing public awareness of workplace protections.
Responsibilities:
- Enforces more than 20 state labor and safety laws
- Wage payment and collection enforcement
- Prevailing wage compliance
- Workplace safety (IL OSHA)
- Equal pay enforcement
- Child labor law enforcement
- Paid leave administration
Publications Related to RTO: The Department has published guidance on “Refusal to Return to Work” for unemployment insurance purposes but does not regulate private sector return to office mandates.
Relevant Resource:
- Refusal to Return to Work guidance: https://ides.illinois.gov/employer-resources/refusal-to-return.html
Source: Illinois Department of Labor official website
Available at: https://labor.illinois.gov/about.html
Accessed: December 2025
2.2 Illinois Department of Human Rights (IDHR)
Official Information:
Chicago Office:
- Address: James R. Thompson Center, 100 West Randolph Street, Suite 10-100, Chicago, IL 60601
- Telephone: (312) 814-6200
- TDD: (312) 263-1579
Springfield Office:
- Address: 222 South College, Floor 1, Springfield, IL 62704
- Telephone: (217) 785-5100
- TDD: (217) 785-5125
Marion Office:
- Address: 2309 West Main Street, Suite 112, Marion, IL 62959
- Telephone: (618) 993-7463
- TTY: (866) 740-3953
- Fax: (618) 993-7464
Official website: https://dhr.illinois.gov
Function: The Illinois Department of Human Rights administers the Illinois Human Rights Act, which prohibits discrimination in Illinois with respect to employment, financial credit, public accommodations, housing, and sexual harassment in education.
Employment Discrimination Enforcement:
According to IDHR:
“IDHR investigates charges of Employment discrimination filed against private employers, state or local government, unions and employment agencies.”
Protected Classes Under Illinois Human Rights Act:
- Race
- Color
- Religion
- Sex (including sexual harassment)
- National origin
- Ancestry
- Military status
- Age (40 and over)
- Order of protection status
- Marital status
- Sexual orientation (including gender-related identity)
- Pregnancy
- Unfavorable military discharge
- Physical and mental disability
- Citizenship status (employment only)
- Arrest record
- Conviction record (added 2021)
Charge Filing Deadline: 300 days (2 years under state law) from alleged discriminatory action
How to File a Charge:
- Online: File charge at https://dhr.illinois.gov/filing-a-charge.html
- By Phone: Call office numbers listed above
- In Person: Visit any IDHR office location
- By Mail: Submit written charge to any office address
Source: Illinois Department of Human Rights
Document: Filing a Charge
Available at: https://dhr.illinois.gov/filing-a-charge.html
Accessed: December 2025
2.3 Illinois Department of Employment Security (IDES)
Official Information:
- Official website: https://ides.illinois.gov
- Telephone (TeleServe): (888) 337-7234
- TDD: (800) 662-3943
- Chicago Claims Office: 33 South State Street, Chicago, IL 60603
- Springfield Claims Office: 850 East Madison, Springfield, IL 62794
Function: IDES administers unemployment insurance benefits, employment services, and produces labor market information. Relevant to return to office discussions in context of:
- Unemployment benefits eligibility
- Refusal to return to work determinations
- Federal employee guidance
Relevant Publications:
- Refusal to Return to Work: https://ides.illinois.gov/employer-resources/refusal-to-return.html
- Federal Worker Unemployment Insurance FAQ: https://ides.illinois.gov/faqs/federal-worker-unemployment-insurance-faq.html
Source: Illinois Department of Employment Security
Available at: https://ides.illinois.gov
Accessed: December 2025
2.4 Office of the Illinois Attorney General – Workplace Rights Bureau
Official Information:
- Official website: https://www.illinoisattorneygeneral.gov/rights-of-the-people/workplace-rights/
- Workplace Rights Hotline: 1-844-740-5076
- Chicago Office: 100 West Randolph Street, 12th Floor, Chicago, IL 60601
- Springfield Office: 500 South Second Street, Springfield, IL 62706
Function: The Attorney General’s Workplace Rights Bureau protects and advances the employment rights of all Illinois residents, particularly the state’s most vulnerable residents and immigrant populations.
Responsibilities:
- Investigates serious or persistent wage law violations
- Monitors and proposes labor legislation
- Advocates through amicus briefs
- Conducts public outreach on employment rights
- Partners with community groups and government entities
According to the Attorney General’s office:
“The bureau investigates and litigates cases involving serious or persistent wage law violations or other significant employment practices.”
How to File a Complaint:
- Online: Use complaint form at website
- By Phone: 1-844-740-5076
- Website: https://www.illinoisattorneygeneral.gov/rights-of-the-people/workplace-rights/
Source: Office of the Illinois Attorney General
Available at: https://www.illinoisattorneygeneral.gov/rights-of-the-people/workplace-rights/
Accessed: December 2025
2.5 U.S. Equal Employment Opportunity Commission (EEOC) – Chicago District Office
Official Information:
Chicago District Office:
- Address: John C. Kluczynski Federal Building, 230 South Dearborn Street, Suite 1866, Chicago, IL 60604
- Telephone: 1-800-669-4000
- TTY: 1-800-669-6820
- ASL Video Phone: 1-844-234-5122
- Fax: (312) 588-1260
- Email: info@eeoc.gov
Office Hours: Monday through Friday, 8:30 a.m. to 3:00 p.m. (excluding federal holidays)
Coverage Area: The Chicago District Office processes charges of discrimination against private, state and local government employers in most of Illinois.
How to File a Charge:
- EEOC Public Portal: https://publicportal.eeoc.gov
- Schedule intake appointment (telephone, video, or in-person)
- Complete online inquiry
- By Phone: Call 1-800-669-4000 to schedule appointment
- Walk-ins: Accepted Monday-Friday, 9:00 a.m. to 12:00 p.m. (first-come, first-served; appointments prioritized)
Filing Deadlines:
- 300 days from discriminatory act for Illinois charges (due to worksharing agreement with IDHR)
- 180 days in states without worksharing agreements
Function: The EEOC enforces federal laws prohibiting employment discrimination based on:
- Race
- Color
- Religion
- Sex (including pregnancy, sexual orientation, gender identity)
- National origin
- Age (40 or older)
- Disability
- Genetic information
Source: U.S. Equal Employment Opportunity Commission
Available at: https://www.eeoc.gov/field-office/chicago/location
Accessed: December 2025
2.6 Illinois Human Rights Commission (IHRC)
Official Information:
Chicago Office:
- Address: James R. Thompson Center, 100 West Randolph Street, Suite 5-100, Chicago, IL 60601
- Telephone: (312) 814-6269
- Fax: (312) 814-4760
Springfield Office:
- Address: William G. Stratton Building, 401 South Spring Street, Room 715, Springfield, IL 62704
- Telephone: (217) 785-4350
- Fax: (217) 785-5106
Official website: https://hrc.illinois.gov
Function: The Illinois Human Rights Commission is an independent administrative body that adjudicates charges of discrimination filed with the Illinois Department of Human Rights. The Commission holds hearings and issues decisions on cases referred from IDHR.
Source: Illinois Human Rights Commission
Available at: https://hrc.illinois.gov
Accessed: December 2025
Applicable Statutes - Compilation
3.1 State Anti-Discrimination Laws
Primary Statute: Illinois Human Rights Act
Citation: 775 ILCS 5/
Enacted: 1979
Major Amendments: Multiple, including significant amendments in 2020, 2021, 2022, 2024, 2025
Full Text: https://www.ilga.gov/legislation/ilcs/ilcs3.asp?ActID=2266&ChapterID=64
Coverage: The Act prohibits discrimination in:
- Employment (Article 2)
- Real Estate Transactions (Article 3)
- Financial Credit (Article 4)
- Public Accommodations (Article 5)
- Education (Article 5A)
1. Illinois Human Rights Act
- Legal Reference: 775 ILCS 5/
- Protected Classes: Race, color, religion, sex, national origin, ancestry, age (40 and over), marital status, order of protection status, disability, military status, sexual orientation, pregnancy, unfavorable military discharge, citizenship status (employment only), arrest record, conviction record
- Employer Coverage: Employers with 1 or more employees for sexual harassment, disability discrimination, and retaliation; Employers with 15 or more employees for most other protections
- Official Source: https://www.ilga.gov/legislation/ilcs/ilcs3.asp?ActID=2266
2. Americans with Disabilities Act (ADA)
- Legal Reference: 42 U.S.C. § 12101 et seq.
- Protected Classes: Disability
- Employer Coverage: Employers with 15 or more employees
- Official Source: https://www.ada.gov
3. Title VII of the Civil Rights Act of 1964
- Legal Reference: 42 U.S.C. § 2000e et seq.
- Protected Classes: Race, color, religion, sex, national origin
- Employer Coverage: Employers with 15 or more employees
- Official Source: https://www.eeoc.gov/statutes/title-vii-civil-rights-act-1964
4. Age Discrimination in Employment Act (ADEA)
- Legal Reference: 29 U.S.C. § 621 et seq.
- Protected Classes: Age (40 and over)
- Employer Coverage: Employers with 20 or more employees
- Official Source: https://www.eeoc.gov/statutes/age-discrimination-employment-act-1967
5. Pregnancy Discrimination Act
- Legal Reference: 42 U.S.C. § 2000e(k)
- Protected Classes: Pregnancy, childbirth, and related medical conditions
- Employer Coverage: Employers with 15 or more employees
- Official Source: https://www.eeoc.gov/statutes/pregnancy-discrimination-act-1978
3.2 Key Illinois Human Rights Act Provisions
ARTICLE 2 – EMPLOYMENT
Section 2-101: Definitions
Citation: 775 ILCS 5/2-101
Available at: https://www.ilga.gov/legislation/ilcs/ilcs4.asp?ActID=2266&ChapterID=64&SeqStart=4400000&SeqEnd=6450000
According to the Illinois Human Rights Act:
“‘Employer’ includes the State and any political subdivision, municipal corporation or other governmental unit or agency, without regard to the number of employees, any persons employing one or more employees, and any person acting as an agent of an employer, directly or indirectly.”
Minimum Employee Threshold:
- 1+ employees: Sexual harassment, disability discrimination, and retaliation provisions
- 15+ employees: Most other discrimination provisions
Section 2-102: Civil Rights Violations – Employment
Citation: 775 ILCS 5/2-102
Full Text: https://www.ilga.gov/legislation/ilcs/ilcs4.asp?ActID=2266&ChapterID=64&SeqStart=4400000&SeqEnd=6450000
Key Prohibited Practices:
The Act states it is a civil rights violation for an employer to:
“(A) Refuse to hire, to segregate, or to act with respect to recruitment, hiring, promotion, renewal of employment, selection for training or apprenticeship, discharge, discipline, tenure or terms, privileges or conditions of employment on the basis of unlawful discrimination or harassment.”
“(B) Publish or circulate any specification, listing or advertisement relating to employment which in any manner states, or implies, any limitation, specification, or discrimination.”
“(D) Deny or limit, through the use of a quota system or otherwise, employment opportunities of any group because of unlawful discrimination.”
Source: Illinois Human Rights Act § 2-102
Available at: https://www.ilga.gov/legislation/ilcs/ilcs4.asp?ActID=2266&ChapterID=64&SeqStart=4400000&SeqEnd=6450000
3.3 Illinois Reasonable Accommodation Requirements
Section 2-102(A)(1): Reasonable Accommodation for Disability
According to the Illinois Human Rights Act:
“It is a civil rights violation for an employer to refuse to hire or to segregate or to act with respect to terms, privileges, and conditions of employment on the basis of physical or mental disability, unless based upon a bona fide occupational requirement, or such employer proves that the individual with a disability is not capable of performing in a reasonable manner, with or without reasonable accommodation, the essential functions of the position involved.”
Citation: 775 ILCS 5/2-102(A)(1)
Available at: https://www.ilga.gov/legislation/ilcs/ilcs4.asp?ActID=2266&ChapterID=64&SeqStart=4400000&SeqEnd=6450000
Reasonable Accommodation Defined:
The Act defines reasonable accommodation but does not mandate specific examples. Illinois courts and the Illinois Department of Human Rights apply similar standards to federal ADA guidance.
Potential Reasonable Accommodations May Include:
- Modified work schedules
- Restructuring job duties
- Providing auxiliary aids or services
- Modifying policies or procedures
- Telecommuting or remote work arrangements (when appropriate)
- Modified workplace environment
Important: Reasonable accommodation determinations are fact-specific and require an interactive process between employer and employee.
3.4 Federal Disability Accommodation Laws
Americans with Disabilities Act (ADA)
Citation: 42 U.S.C. § 12101 et seq.
Coverage: Private employers with 15 or more employees
Full Text: https://www.ada.gov/law-and-regs/ada/
According to the ADA:
“No covered entity shall discriminate against a qualified individual on the basis of disability in regard to job application procedures, the hiring, advancement, or discharge of employees, employee compensation, job training, and other terms, conditions, and privileges of employment.”
Source: 42 U.S.C. § 12112(a)
Available at: https://www.ada.gov/law-and-regs/ada/
ADA Reasonable Accommodation:
The ADA requires employers to provide reasonable accommodations to qualified individuals with disabilities unless doing so would impose an undue hardship on the employer’s operations.
Source: 42 U.S.C. § 12112(b)(5)(A)
EEOC Guidance: https://www.eeoc.gov/laws/guidance/enforcement-guidance-reasonable-accommodation-and-undue-hardship-under-ada
3.5 Illinois Whistleblower Protections
Illinois Whistleblower Act
Citation: 740 ILCS 174/
Coverage: Public and private employers
Full Text: https://www.ilga.gov/legislation/ilcs/ilcs3.asp?ActID=2367&ChapterID=68
According to the Whistleblower Act:
“An employer may not retaliate against an employee who discloses information in a court, an administrative hearing, or before a legislative commission or committee, or in any other proceeding, where the employee has reasonable cause to believe that the information discloses a violation of a State or federal law, rule, or regulation.”
Section 15(b) prohibits retaliation for:
- Disclosing violations of law to government bodies
- Refusing to participate in illegal activities
- Assisting in investigations
Statute of Limitations: 1 year from retaliatory action (extended to 3 years under recent amendments)
Source: Illinois Whistleblower Act, 740 ILCS 174/15
Available at: https://www.ilga.gov/legislation/ilcs/ilcs3.asp?ActID=2367&ChapterID=68
Accessed: December 2025
3.6 Workers’ Compensation Anti-Retaliation
Illinois Workers’ Compensation Act
Citation: 820 ILCS 305/1 et seq.
Full Text: https://www.ilga.gov/legislation/ilcs/ilcs3.asp?ActID=2431&ChapterID=68
Illinois law prohibits employers from retaliating against employees for filing workers’ compensation claims.
Illinois Supreme Court in Kelsay v. Motorola, Inc., 74 Ill. 2d 172 (1978):
“Permitting employers to abuse their power to terminate by threatening to discharge employees for seeking compensation under the act would leave employees without a remedy in common law or under the statute.”
Source: Illinois Supreme Court, Kelsay v. Motorola, Inc., 74 Ill. 2d 172, 181-182 (1978)
Reasonable Accommodations - Official Framework
4.1 State Law Requirements – Illinois Human Rights Act
Employer Coverage:
- Disability discrimination: Employers with 1 or more employees
- Reasonable accommodation obligation: All covered employers
Definition of Disability:
According to the Illinois Human Rights Act, 775 ILCS 5/1-103(I):
“‘Disability’ means a determinable physical or mental characteristic of a person, including, but not limited to, a determinable physical characteristic which necessitates the person’s use of a guide, hearing or support dog, the history of such characteristic, or the perception of such characteristic by the person complained against, which may result from disease, injury, congenital condition of birth or functional disorder and which characteristic: (1) For purposes of Article 2, is unrelated to the person’s ability to perform the duties of a particular job or position…”
Source: Illinois Human Rights Act § 1-103(I)
Available at: https://www.ilga.gov/legislation/ilcs/ilcs4.asp?ActID=2266&ChapterID=64&SeqStart=100000&SeqEnd=1250000
Accessed: December 2025
Illinois Definition is Broader Than Federal ADA:
Illinois law protects individuals with disabilities who can perform job duties with or without reasonable accommodation, potentially covering a broader range of conditions than federal ADA.
4.2 Interactive Process Requirements
IDHR Guidance on Interactive Process:
While the Illinois Human Rights Act does not explicitly detail the interactive process, the Illinois Department of Human Rights applies standards consistent with federal EEOC guidance.
According to EEOC guidance applicable in Illinois:
“When an individual with a disability requests a reasonable accommodation, the employer and employee should engage in an informal process to clarify what the individual needs and identify the appropriate reasonable accommodation.”
Source: EEOC Enforcement Guidance on Reasonable Accommodation and Undue Hardship Under the ADA
Available at: https://www.eeoc.gov/laws/guidance/enforcement-guidance-reasonable-accommodation-and-undue-hardship-under-ada
Accessed: December 2025
Best Practice Interactive Process Steps:
- Employee Requests Accommodation: Employee notifies employer of need for accommodation (may be informal; does not need to mention “ADA” or “reasonable accommodation” specifically)
- Employer Acknowledges Request: Employer responds promptly and initiates interactive dialogue
- Gather Information: Employer may request medical documentation if disability or need for accommodation is not obvious
- Identify Possible Accommodations: Employer and employee discuss effective accommodations that would enable employee to perform essential job functions
- Select and Implement Accommodation: Employer chooses effective accommodation (employer has final choice among effective options)
- Monitor Effectiveness: Assess whether accommodation is working; modify if necessary
Important: Failure to engage in good-faith interactive process may itself be evidence of discrimination.
4.3 Telecommuting/Remote Work as Reasonable Accommodation
Federal Guidance Applicable in Illinois:
According to EEOC guidance:
“Telework, also called telecommuting, means working from home or at a location close to home. It may be a reasonable accommodation for some employees with disabilities.”
Source: EEOC – Work at Home/Telework as a Reasonable Accommodation
Available at: https://www.eeoc.gov/laws/guidance/work-hometelework-reasonable-accommodation
Date: October 2005 (remains current guidance)
Factors to Consider:
- Whether essential functions can be performed remotely
- Employer’s existing remote work policies
- Technology and equipment needs
- Supervision requirements
- Whether on-site presence is truly essential
- Past practice with telework
Employer Not Required to:
- Eliminate essential functions
- Create new positions
- Provide accommodations causing undue hardship
- Accommodate if it would fundamentally alter nature of business
4.4 Undue Hardship Defense
Illinois Standard:
Under the Illinois Human Rights Act, an employer may defend against failure to accommodate by proving that accommodation would impose an “undue hardship.”
Factors Considered for Undue Hardship:
- Nature and cost of accommodation
- Overall financial resources of employer
- Size of business
- Type of operation
- Impact on business operations
Source: Illinois Human Rights Act, 775 ILCS 5/2-102(A)(1)
Interpretation: Follows federal ADA standards
4.5 Medical Documentation Requirements
What Employers May Request:
According to EEOC guidance:
“When the disability and/or the need for accommodation is not obvious, the employer may ask the individual for reasonable documentation about his/her disability and functional limitations.”
Employers May Request:
- Description of functional limitations
- How disability necessitates accommodation
- How accommodation will assist employee
Employers May NOT Request:
- Complete medical records
- Unrelated medical information
- Information beyond what is needed to evaluate request
Source: EEOC Enforcement Guidance on Reasonable Accommodation
Available at: https://www.eeoc.gov/laws/guidance/enforcement-guidance-reasonable-accommodation-and-undue-hardship-under-ada
4.6 Official IDHR Resources on Accommodation
Illinois Department of Human Rights Publications:
As of December 2025, IDHR provides general information on filing discrimination charges but does not publish detailed accommodation guidance documents comparable to EEOC’s comprehensive guides.
For Illinois-Specific Guidance:
- Contact IDHR offices directly (contact information in Section 2.2)
- File inquiry through IDHR website: https://dhr.illinois.gov
- Request information on disability discrimination and reasonable accommodation
Federal Resources Applicable in Illinois:
- EEOC Reasonable Accommodation Guidance: https://www.eeoc.gov/laws/guidance/enforcement-guidance-reasonable-accommodation-and-undue-hardship-under-ada
- EEOC Small Employers and Reasonable Accommodation: https://www.eeoc.gov/laws/guidance/small-employers-and-reasonable-accommodation
- ADA Network Resources: https://adata.org
Official Complaint Process
5.1 Illinois Department of Human Rights (State Agency)
CRITICAL INFORMATION
Filing Deadline: 300 days (under federal law) / 2 years (under Illinois Human Rights Act) from date of alleged discriminatory act
Source: 775 ILCS 5/7A-102(A)(1)
Available at: https://www.ilga.gov/legislation/ilcs/ilcs4.asp?ActID=2266&ChapterID=64&SeqStart=7400000&SeqEnd=8500000
Note: For housing discrimination, deadline is 1 year
How to File a Charge of Discrimination:
1. Online Filing:
- Visit: https://dhr.illinois.gov/filing-a-charge.html
- Complete online intake form
- Upload supporting documents
2. By Phone:
- Chicago Office: (312) 814-6200
- Springfield Office: (217) 785-5100
- Marion Office: (618) 993-7463
- TDD Chicago: (312) 263-1579
- TDD Springfield: (217) 785-5125
- TTY Marion: (866) 740-3953
3. In Person:
- Visit any IDHR office (addresses in Section 2.2)
- Bring identification and relevant documentation
- Intake staff will assist with charge filing
4. By Mail:
- Send written charge to any IDHR office address
- Include detailed description of discrimination
- Sign and date the charge
- Include contact information
Official Process According to IDHR:
Step 1: Charge Filing
- Charge filed with IDHR within deadline
- IDHR reviews charge for jurisdictional requirements
- Charge served on employer (respondent)
Step 2: Investigation
- IDHR investigator assigned to case
- Investigator gathers evidence from both parties
- May request written responses, documents, witness statements
- Investigation period: typically 6-12 months (varies by case complexity)
Step 3: Determination
- Substantial Evidence Found: Charge forwarded to Illinois Human Rights Commission for hearing
- No Substantial Evidence: Charge dismissed; complainant may request review or file in circuit court within 90 days
Step 4: Commission Proceedings (if substantial evidence found)
- Case referred to Illinois Human Rights Commission
- Administrative hearing scheduled
- Parties may have legal representation
- Commission issues decision and order
Timeline: Investigation and determination typically take 12-18 months; Commission proceedings add additional time
Source: Illinois Department of Human Rights
Document: Filing a Charge – Process Overview
Available at: https://dhr.illinois.gov/filing-a-charge.html
Accessed: December 2025
IDHR Contact Information:
Chicago Office:Illinois Department of Human Rights
James R. Thompson Center
100 West Randolph Street, Suite 10-100
Chicago, IL 60601
Phone: (312) 814-6200
TDD: (312) 263-1579
Email: Available through website contact form
Website: https://dhr.illinois.gov
Hours: Monday-Friday, 8:30 a.m. to 5:00 p.m.
Springfield Office: Illinois Department of Human Rights
222 South College, Floor 1
Springfield, IL 62704
Phone: (217) 785-5100
TDD: (217) 785-5125
Website: https://dhr.illinois.gov
Hours: Monday-Friday, 8:30 a.m. to 5:00 p.m.
Marion Office: Illinois Department of Human Rights
2309 West Main Street, Suite 112
Marion, IL 62959
Phone: (618) 993-7463
TTY: (866) 740-3953
Fax: (618) 993-7464
Website: https://dhr.illinois.gov
Hours: Monday-Friday, 8:30 a.m. to 5:00 p.m.
5.2 U.S. Equal Employment Opportunity Commission (Federal)
Filing Deadline:
- 300 days from discriminatory act in Illinois (due to IDHR worksharing agreement)
- 180 days in states without deferral agencies
Dual-Filing: Illinois has worksharing agreement with EEOC. Charges filed with either EEOC or IDHR are automatically cross-filed with both agencies.
According to EEOC:
“The EEOC has work-sharing agreements with state and local Fair Employment Practice Agencies (FEPAs). Under these agreements, the EEOC and FEPAs refer charges to one another and recognize each other’s determinations.”
Source: EEOC – Filing a Charge
Available at: https://www.eeoc.gov/filing-charge-discrimination
Accessed: December 2025
EEOC Chicago District Office:
U.S. Equal Employment Opportunity Commission
Chicago District Office
John C. Kluczynski Federal Building
230 South Dearborn Street, Suite 1866
Chicago, IL 60604
Telephone: 1-800-669-4000
TTY: 1-800-669-6820
ASL Video Phone: 1-844-234-5122
Fax: (312) 588-1260
Email: info@eeoc.gov
Office Hours: Monday-Friday, 8:30 a.m. to 3:00 p.m.
Walk-in Hours: Monday-Friday, 9:00 a.m. to 12:00 p.m.
Website: https://www.eeoc.gov/field-office/chicago/location
How to File with EEOC:
1. EEOC Public Portal (Recommended):
- Visit: https://publicportal.eeoc.gov
- Create account
- Submit inquiry or schedule intake appointment
- Choose appointment type: phone, video, or in-person
2. By Phone:
- Call 1-800-669-4000
- For TTY: 1-800-669-6820
- Request intake appointment
- Speak with EEOC representative
3. In Person:
- Walk-ins accepted Monday-Friday, 9:00 a.m. to 12:00 p.m.
- Appointments strongly recommended and given priority
- Bring photo ID and relevant documentation
EEOC Process:
Step 1: Inquiry/Intake Interview
- Initial contact to assess charge
- Provide information about discrimination
- Determine EEOC jurisdiction
Step 2: Charge Filing
- Formal charge of discrimination filed
- Charge served on employer
- Employer has 30 days to respond
Step 3: Investigation
- EEOC investigates allegations
- May request documents, witness statements
- May conduct on-site visits
Step 4: Determination
- Cause Found: EEOC attempts conciliation
- No Cause Found: Charge dismissed; Notice of Right to Sue issued
- Unable to Complete: Notice of Right to Sue issued
Step 5: Litigation or Right to Sue
- EEOC may file lawsuit on behalf of charging party
- If not, charging party receives Right to Sue letter
- Must file lawsuit within 90 days of receiving Right to Sue
Timeline: Investigation typically takes 6-12 months
Source: U.S. Equal Employment Opportunity Commission
Available at: https://www.eeoc.gov/filing-charge-discrimination
Accessed: December 2025
5.3 Illinois Attorney General – Pattern or Practice Complaints
Workplace Rights Bureau:
For complaints involving patterns or practices of discrimination (not individual cases), contact:
Office of the Illinois Attorney General
Workplace Rights Bureau
100 West Randolph Street, 12th Floor
Chicago, IL 60601
Hotline: 1-844-740-5076
Website: https://www.illinoisattorneygeneral.gov/rights-of-the-people/workplace-rights/
Online Complaint Form: Available at website
Function: The Attorney General investigates systemic discrimination, wage theft, and serious employment law violations affecting multiple workers.
How to File:
- Online: Complete complaint form at website
- By Phone: Call 1-844-740-5076
- By Mail: Send written complaint to address above
Source: Office of the Illinois Attorney General
Available at: https://www.illinoisattorneygeneral.gov/rights-of-the-people/workplace-rights/
Accessed: December 2025
Published Official Documents
6.1 Illinois-Specific Guidance Documents
Illinois Department of Human Rights:
Available Publications:
- Your Rights Under the Illinois Human Rights Act
- Document describing protections under IHRA
- Available at: https://hrc.illinois.gov/rights.html
- Format: Web page with PDF download option
- Published by: Illinois Human Rights Commission
- Filing a Charge – FAQ
- Frequently asked questions about filing discrimination charges
- Available at: https://dhr.illinois.gov/filing-a-charge/faq-home.html
- Format: Web-based FAQ
- Published by: Illinois Department of Human Rights
- Prohibited Discrimination
- Information on protected classes and prohibited practices
- Available at: https://dhr.illinois.gov/filing-a-charge/faq-home/faq-section-ii.html
- Format: Web page
- Published by: Illinois Department of Human Rights
Illinois Department of Labor:
- Frequently Asked Questions
- Includes information on at-will employment, discrimination
- Available at: https://labor.illinois.gov/faqs.html
- Format: Web-based FAQ
- Published by: Illinois Department of Labor
- Last Updated: December 2023
- Refusal to Return to Work
- Employer notification form for unemployment purposes
- Available at: https://ides.illinois.gov/employer-resources/refusal-to-return.html
- Format: Web page with form
- Published by: Illinois Department of Employment Security
Illinois Department of Employment Security:
- Federal Worker Unemployment Insurance FAQ
- Guidance for federal employees facing RTO mandates
- Available at: https://ides.illinois.gov/faqs/federal-worker-unemployment-insurance-faq.html
- Format: Web-based FAQ
- Published by: Illinois Department of Employment Security
- Date: Updated November 2025
6.2 Historical Executive Orders (COVID-19 Era – Now Expired)
Restore Illinois Plan – Executive Orders:
IMPORTANT: These orders are NOT currently in effect. They are listed for historical reference only.
- Executive Order 2020-32 (April 30, 2020)
- Stay-at-home order extended with modifications
- Available at: https://www.illinois.gov/government/executive-orders/executive-order.executive-order-number-32.2020.html
- Status: EXPIRED
- Executive Order 2020-38 (May 29, 2020)
- Enforced Return to Work toolkits and training requirements
- Industry-specific guidelines for Phase III reopening
- Status: EXPIRED
- Executive Order 2020-43 (June 26, 2020)
- Phase IV Return to Work requirements
- Required employer compliance with DCEO/IDPH guidelines
- Status: EXPIRED
Source: Illinois Governor’s Executive Orders Archive
Available at: https://www.illinois.gov/government/executive-orders.html
Accessed: December 2025
6.3 Current State Employee Policies
No Current State Employee RTO Mandate:
As of December 2025, Illinois has not issued statewide return to office mandates for state employees comparable to some other states.
Search Conducted:
- Illinois Department of Central Management Services
- Governor’s Office
- Illinois Department of Human Resources
- Date: December 2025
- Result: No active statewide RTO policy identified
Note: Individual state agencies may have their own telework policies. State employees should consult their specific agency HR departments.
6.4 Federal Guidance Applicable in Illinois
EEOC Publications:
- Enforcement Guidance on Reasonable Accommodation and Undue Hardship Under the ADA
- Comprehensive guidance on accommodation process
- Available at: https://www.eeoc.gov/laws/guidance/enforcement-guidance-reasonable-accommodation-and-undue-hardship-under-ada
- Published: October 17, 2002 (remains current)
- Format: Web page / PDF
- Work at Home/Telework as a Reasonable Accommodation
- Specific guidance on remote work accommodations
- Available at: https://www.eeoc.gov/laws/guidance/work-hometelework-reasonable-accommodation
- Published: October 27, 2005 (remains current)
- Format: Web page
- Small Employers and Reasonable Accommodation
- Guidance for employers with 15-50 employees
- Available at: https://www.eeoc.gov/laws/guidance/small-employers-and-reasonable-accommodation
- Format: Web page
- What You Should Know About COVID-19 and the ADA, the Rehabilitation Act, and Other EEO Laws (Updated periodically)
- Relevant for pandemic-related workplace issues
- Available at: https://www.eeoc.gov/wysk/what-you-should-know-about-covid-19-and-ada-rehabilitation-act-and-other-eeo-laws
- Format: Web-based Q&A
Source: U.S. Equal Employment Opportunity Commission
Available at: https://www.eeoc.gov/laws/guidance
Accessed: December 2025
Absence of Specific Private Sector RTO Legislation
7.1 Legislative Research Results
As of December 22, 2025, comprehensive searches of the Illinois Legislature website reveal:
No specific statutes enacted governing return to office mandates for private sector employers.
Search Conducted:
Website: Illinois General Assembly
URL: https://www.ilga.gov/legislation/
Date: December 22, 2025
Search Terms Used:
- “return to office”
- “remote work mandate”
- “telework requirements”
- “workplace return policy”
- “mandatory in-person work”
Result: No relevant legislation identified for private sector employers
Bills Reviewed:
- 104th General Assembly (2025-2026 session): No RTO-specific bills found
- 103rd General Assembly (2023-2024 session): No RTO-specific bills found
Search Tool: Illinois General Assembly Bill Search
Available at: https://www.ilga.gov/legislation/BillStatus.asp
7.2 Governor’s Executive Orders Review
Executive Orders Search:
Website: Illinois Governor – Executive Orders
URL: https://www.illinois.gov/government/executive-orders.html
Date: December 22, 2025
Governor: J.B. Pritzker (2019-present)
Search Results:
- Active Executive Orders: No orders governing private sector return to office mandates
- Recent Orders (2024-2025): Focus on public health (vaccines), gun violence prevention, disaster declarations
- COVID-19 Orders: All temporary pandemic-era RTO orders have expired
Most Recent Executive Order Reviewed: Executive Order 2025-04 (Public Health – Vaccination Protection)
Available at: https://www.illinois.gov/government/executive-orders/executive-order.executive-order-2025-04.2025.html
Content: Addresses vaccination access and public health; does not address workplace return policies
Conclusion: No active executive orders mandate or regulate private sector return to office policies.
7.3 Pending Legislation Review
104th Illinois General Assembly (2025-2026):
Search Date: December 22, 2025
Bills Reviewed: Employment-related bills in current session
Result: No pending legislation specifically addressing return to office mandates or remote work requirements
Recent Employment Law Changes (Effective 2025):
Notable new Illinois employment laws effective in 2025 (none related to RTO mandates):
- Pay Transparency Law (Effective January 1, 2025)
- Requires pay scales in job postings
- Employers with 15+ employees
- Reference: Amendment to Illinois Equal Pay Act
- Worker Freedom of Speech Act (Effective January 1, 2025)
- Bans captive audience meetings
- Limits employer speech on political/religious matters at mandatory meetings
- Reference: SB 3649
- Illinois Whistleblower Act Expansion (Effective January 1, 2025)
- Broader protection for whistleblowers
- Reference: HB 5561
- Family Neonatal Intensive Care Leave Act (Effective June 1, 2026)
- Unpaid leave for NICU hospitalization
- Reference: HB 2978
Source: Illinois General Assembly – Recent Legislation
Available at: https://www.ilga.gov
Summary Source: Illinois employment law updates from legal publishers
None of these new laws address return to office policies or remote work mandates.
7.4 General Employment Framework Applies
In the absence of specific RTO legislation, Illinois private sector employers operate under:
1. At-Will Employment Framework:
- Employers may generally require in-person work
- Employees may be terminated for refusing to return to office (with exceptions below)
2. Statutory Exceptions:
- Anti-discrimination laws: Cannot require return based on protected characteristics
- Disability accommodation: Must accommodate qualified individuals with disabilities
- Retaliation prohibitions: Cannot terminate for engaging in protected activities
- Contractual obligations: Must honor employment contracts, collective bargaining agreements
3. Federal Law Requirements:
- Title VII (Civil Rights Act)
- ADA (Americans with Disabilities Act)
- ADEA (Age Discrimination in Employment Act)
- Other federal protections
4. Common Law Exceptions:
- Public policy exception to at-will employment
- Implied contract exception
- Good faith and fair dealing (limited recognition in Illinois)
Source: Illinois common law, state statutes, federal statutes
Legal Framework: Multiple sources compiled
Resources & Contacts
9.1 Government Agency Directory
1. Illinois Department of Labor (IDOL)
- Official Website: https://labor.illinois.gov
- Main Telephone: Chicago: (312) 793-2800 | Springfield: (217) 782-6206
- Function: Wage/hour enforcement, workplace safety, labor law compliance
- Office Locations: Chicago, Springfield, Marion
2. Illinois Department of Human Rights (IDHR)
- Official Website: https://dhr.illinois.gov
- Main Telephone: Chicago: (312) 814-6200 | Springfield: (217) 785-5100 | Marion: (618) 993-7463
- Function: Employment discrimination enforcement, Illinois Human Rights Act administration
- Office Locations: Chicago, Springfield, Marion
3. Illinois Human Rights Commission (IHRC)
- Official Website: https://hrc.illinois.gov
- Main Telephone: Chicago: (312) 814-6269 | Springfield: (217) 785-4350
- Function: Adjudicates discrimination cases, issues decisions and orders
- Office Locations: Chicago, Springfield
4. Illinois Department of Employment Security (IDES)
- Official Website: https://ides.illinois.gov
- Main Telephone: (888) 337-7234 | TDD: (800) 662-3943
- Function: Unemployment insurance, employment services, labor market information
- Office Locations: Chicago, Springfield, field offices throughout Illinois
5. Illinois Attorney General – Workplace Rights Bureau
- Official Website: https://www.illinoisattorneygeneral.gov/rights-of-the-people/workplace-rights/
- Main Telephone: 1-844-740-5076
- Function: Pattern/practice discrimination, wage theft, employment rights enforcement
- Office Locations: Chicago, Springfield
6. U.S. Equal Employment Opportunity Commission (EEOC) – Chicago District Office
- Official Website: https://www.eeoc.gov/field-office/chicago/location
- Main Telephone: 1-800-669-4000 | TTY: 1-800-669-6820
- Function: Federal employment discrimination enforcement (Title VII, ADA, ADEA)
- Office Location: Chicago – 230 South Dearborn Street, Suite 1866
7. U.S. Department of Labor – Chicago
- Official Website: https://www.dol.gov
- Main Telephone: (312) 793-5028
- Function: Federal wage/hour, FMLA, workplace safety (federal OSHA)
- Office Location: Chicago
9.2 Key Publications and Legal Resources
Illinois Statutes:
- Illinois Human Rights Act
- Citation: 775 ILCS 5/
- Full Text: https://www.ilga.gov/legislation/ilcs/ilcs3.asp?ActID=2266&ChapterID=64
- Official Database: Illinois Compiled Statutes (ILCS)
- Illinois Whistleblower Act
- Citation: 740 ILCS 174/
- Full Text: https://www.ilga.gov/legislation/ilcs/ilcs3.asp?ActID=2367&ChapterID=68
- Illinois Workers’ Compensation Act
- Citation: 820 ILCS 305/1 et seq.
- Full Text: https://www.ilga.gov/legislation/ilcs/ilcs3.asp?ActID=2431&ChapterID=68
- Illinois Wage Payment and Collection Act
- Citation: 820 ILCS 115/
- Full Text: https://www.ilga.gov/legislation/ilcs/ilcs3.asp?ActID=2402&ChapterID=68
- Illinois Minimum Wage Law
- Citation: 820 ILCS 105/
- Full Text: https://www.ilga.gov/legislation/ilcs/ilcs3.asp?ActID=2402&ChapterID=68
Illinois Compiled Statutes Database: https://www.ilga.gov/legislation/ilcs/ilcs.asp
Federal Statutes:
- Americans with Disabilities Act (ADA)
- Citation: 42 U.S.C. § 12101 et seq.
- Full Text: https://www.ada.gov/law-and-regs/ada/
- Regulations: 29 C.F.R. Part 1630
- Title VII of the Civil Rights Act of 1964
- Citation: 42 U.S.C. § 2000e et seq.
- Full Text: https://www.eeoc.gov/statutes/title-vii-civil-rights-act-1964
- Regulations: 29 C.F.R. Part 1604-1606
- Age Discrimination in Employment Act (ADEA)
- Citation: 29 U.S.C. § 621 et seq.
- Full Text: https://www.eeoc.gov/statutes/age-discrimination-employment-act-1967
- Regulations: 29 C.F.R. Part 1625
- Family and Medical Leave Act (FMLA)
- Citation: 29 U.S.C. § 2601 et seq.
- Full Text: https://www.dol.gov/agencies/whd/fmla
- Regulations: 29 C.F.R. Part 825
EEOC Guidance Documents:
- Enforcement Guidance on Reasonable Accommodation and Undue Hardship Under the ADA
- Work at Home/Telework as a Reasonable Accommodation
- Date: October 27, 2005
- URL: https://www.eeoc.gov/laws/guidance/work-hometelework-reasonable-accommodation
- EEOC Compliance Manual – Section 12: Religious Discrimination
- Relevant for religious accommodation requests
- URL: https://www.eeoc.gov/laws/guidance/section-12-religious-discrimination
- What You Should Know About COVID-19 and the ADA, the Rehabilitation Act, and Other EEO Laws
9.3 Legal Assistance Resources
For Legal Information (Not Advice):
Illinois Department of Human Rights:
- Chicago: (312) 814-6200
- Springfield: (217) 785-5100
- Website: https://dhr.illinois.gov
Illinois Department of Labor:
- Chicago: (312) 793-2800
- Springfield: (217) 782-6206
- Website: https://labor.illinois.gov
EEOC:
- Toll-Free: 1-800-669-4000
- TTY: 1-800-669-6820
- Website: https://www.eeoc.gov
For Legal Advice and Representation:
Illinois State Bar Association:
- Lawyer Referral Service: (217) 525-1760 or https://www.isba.org/public/illinoislawyerfinder
- Website: https://www.isba.org
- Service: Connects individuals with licensed Illinois attorneys
Chicago Bar Association:
- Lawyer Referral Service: (312) 554-2001
- Website: https://www.chicagobar.org
- Service: Referrals to Chicago-area employment attorneys
Legal Aid Organizations:
Land of Lincoln Legal Aid:
- Serves: Low-income residents in central and southern Illinois
- Phone: (877) 342-7891
- Website: https://www.lollaf.org
- Areas: Employment discrimination, civil rights
Prairie State Legal Services:
- Serves: Low-income residents in northern and central Illinois
- Phone: (800) 942-4612
- Website: https://www.pslegal.org
- Areas: Employment law, discrimination
Legal Aid Chicago:
- Serves: Low-income residents of Cook County
- Phone: (312) 341-1070
- Website: https://www.legalaidchicago.org
- Areas: Employment discrimination, workers’ rights
Cabrini Green Legal Aid:
- Serves: Chicago residents
- Phone: (312) 738-2452
- Website: https://www.cgla.net
- Areas: Employment law, civil rights
Equip for Equality:
- Serves: People with disabilities in Illinois
- Phone: (800) 537-2632
- Website: https://www.equipforequality.org
- Areas: Disability discrimination, reasonable accommodation
Chicago Lawyers’ Committee for Civil Rights:
- Phone: (312) 630-9744
- Website: https://www.clccrul.org
- Areas: Employment discrimination, civil rights
Note: Government agencies provide information and enforcement assistance, not legal advice. Legal aid organizations typically serve low-income individuals. For private representation, consult the bar association referral services or contact employment law attorneys directly.
9.4 Additional Resources
ADA National Network:
- Regional Center for Illinois: Great Lakes ADA Center
- Phone: 1-800-949-4232
- Website: https://www.adagreatlakes.org
- Services: ADA technical assistance, training, information
U.S. Department of Labor – Resources:
- Wage and Hour Division: https://www.dol.gov/agencies/whd
- Office of Federal Contract Compliance Programs: https://www.dol.gov/agencies/ofccp
- OSHA: https://www.osha.gov
Illinois Agencies:
- Illinois Department of Commerce and Economic Opportunity: https://dceo.illinois.gov
- Illinois Department of Public Health: https://dph.illinois.gov
- Illinois General Assembly (for legislation): https://www.ilga.gov
Frequently Asked Questions - RTO mandate Illinois
What is Illinois’s return to office mandate?
Illinois does not have a statewide return to office mandate for private sector employers. Unlike some states that have issued executive orders requiring state employees to return to offices, Illinois has not enacted specific legislation or issued current executive orders governing return to office policies for either private or state employees as of December 2025.
The COVID-19 era “Restore Illinois” plan and associated executive orders (2020-38, 2020-43) that provided workplace safety guidelines during the pandemic have expired and are no longer in effect.
For Private Sector Employers: Return to office decisions are made by individual employers operating under Illinois’s at-will employment framework, subject to anti-discrimination laws, reasonable accommodation requirements, and any applicable employment contracts or collective bargaining agreements.
Source: Illinois General Assembly legislative search, Governor’s Executive Orders archive
Available at: https://www.ilga.gov and https://www.illinois.gov/government/executive-orders.html
Does Illinois’s RTO mandate apply to private employers?
No. Illinois does not have a return to office mandate that applies to private employers. Private sector employers in Illinois have the discretion to establish their own return to office policies, telework arrangements, and workplace requirements.
However, private employers must comply with:
- Illinois Human Rights Act (anti-discrimination requirements)
- Americans with Disabilities Act (reasonable accommodation requirements)
- Employment contracts and collective bargaining agreements
- Other applicable federal and state employment laws
Private employers cannot implement return to office policies that discriminate against employees based on protected characteristics or refuse reasonable accommodations for qualified individuals with disabilities.
Source: Illinois Department of Labor, Illinois Department of Human Rights
Legal Framework: At-will employment, Illinois Human Rights Act (775 ILCS 5/)
Can my employer force me back to the office in Illinois?
Generally, yes. Illinois is an at-will employment state, which means employers can change terms and conditions of employment, including work location, and terminate employees who refuse to comply (with important exceptions below).
Exceptions:
- Employment Contracts: If you have an employment contract specifying remote work or location, your employer must honor that contract
- Reasonable Accommodation: If you have a disability, you may request remote work as a reasonable accommodation. Your employer must engage in an interactive process and provide accommodation unless it causes undue hardship
- Discrimination: Your employer cannot require return to office in a discriminatory manner based on race, sex, disability, or other protected characteristics
- Retaliation: Your employer cannot require return to office as retaliation for engaging in protected activities (filing discrimination complaints, whistleblowing, etc.)
- Collective Bargaining Agreements: Union members may have contractual protections regarding work location changes
Source: Illinois Department of Labor FAQ, Illinois Human Rights Act
Available at: https://labor.illinois.gov/faqs.html
What are my accommodation rights under Illinois law?
Under the Illinois Human Rights Act, employers with 1 or more employees must provide reasonable accommodations to qualified individuals with disabilities unless doing so would impose an undue hardship on the employer’s operations.
Reasonable Accommodation May Include:
- Modified work schedules
- Telework or remote work arrangements
- Modified workplace environment
- Assistive technology or equipment
- Policy modifications
- Job restructuring
To Request Accommodation:
- Notify your employer of your need for accommodation (request does not need to be in writing or use specific legal terms)
- Employer should engage in interactive dialogue
- Employer may request medical documentation if disability or need is not obvious
- Employer and employee identify effective accommodations
- Employer implements accommodation
Your employer cannot:
- Refuse to engage in the interactive process
- Retaliate against you for requesting accommodation
- Require you to accept inadequate accommodation
- Terminate you for needing accommodation (unless undue hardship can be proven)
For specific guidance on your situation, contact:
- Illinois Department of Human Rights: (312) 814-6200 (Chicago) or (217) 785-5100 (Springfield)
- EEOC: 1-800-669-4000
Source: Illinois Human Rights Act (775 ILCS 5/2-102), EEOC Reasonable Accommodation Guidance
How do I file a discrimination complaint in Illinois?
State Agency – Illinois Department of Human Rights:
Deadline: Within 300 days (federal) or 2 years (state) of discriminatory act
How to File:
- Online: https://dhr.illinois.gov/filing-a-charge.html
- Phone: Chicago (312) 814-6200, Springfield (217) 785-5100, Marion (618) 993-7463
- In Person: Visit any IDHR office
- Mail: Send written charge to any IDHR office address
What to Include:
- Your contact information
- Employer’s name and address
- Description of discrimination
- Dates of incidents
- Names of witnesses (if any)
Federal Agency – EEOC:
Deadline: 300 days from discriminatory act in Illinois
How to File:
- Online: https://publicportal.eeoc.gov
- Phone: 1-800-669-4000
- In Person: Chicago District Office (walk-ins 9am-12pm, appointments recommended)
What Happens Next:
- Investigation (typically 6-18 months)
- Determination (substantial evidence found or not found)
- If evidence found: Possible conciliation or hearing
- If no evidence: Notice of Right to Sue (allows you to file lawsuit in court)
Note: Filing with either IDHR or EEOC automatically cross-files with both agencies due to worksharing agreement.
Source: Illinois Department of Human Rights, U.S. Equal Employment Opportunity Commission
Can I request remote work as a reasonable accommodation?
Yes, you can request remote work/telework as a reasonable accommodation if you have a disability that necessitates this accommodation.
According to EEOC guidance:
“Telework, also called telecommuting, means working from home or at a location close to home. It may be a reasonable accommodation for some employees with disabilities.”
Factors Considered:
- Can essential job functions be performed remotely?
- Does employer already allow telework for other employees?
- What technology/equipment is needed?
- Is on-site presence truly essential to the position?
- What is the cost to the employer?
Your employer must:
- Engage in interactive process to discuss your request
- Consider remote work if it would enable you to perform essential functions
- Provide accommodation unless it causes undue hardship
Your employer is NOT required to:
- Eliminate essential job functions
- Create a new position
- Provide accommodation causing significant difficulty or expense (undue hardship)
- Allow remote work if on-site presence is truly essential
To make request:
- Notify your employer of your need for accommodation
- Explain how your disability necessitates remote work
- Be prepared to provide medical documentation if requested
- Engage in interactive dialogue about possible accommodations
If denied: File complaint with IDHR or EEOC if you believe denial was discriminatory or employer failed to engage in good-faith interactive process.
Source: EEOC – Work at Home/Telework as a Reasonable Accommodation
Available at: https://www.eeoc.gov/laws/guidance/work-hometelework-reasonable-accommodation
What is the Illinois Human Rights Act?
The Illinois Human Rights Act (IHRA) is Illinois’s primary anti-discrimination law, enacted in 1979 and amended multiple times to expand protections.
Coverage: The Act prohibits discrimination in:
- Employment
- Housing (real estate transactions)
- Financial credit
- Public accommodations
- Education (sexual harassment)
Protected Classes in Employment:
- Race
- Color
- Religion
- Sex (including sexual harassment, pregnancy)
- National origin
- Ancestry
- Age (40 and over)
- Marital status
- Order of protection status
- Physical or mental disability
- Military status/unfavorable military discharge
- Sexual orientation (including gender identity)
- Pregnancy
- Citizenship status (employment only)
- Arrest record
- Conviction record (added 2021)
Employer Coverage:
- 1+ employees: Sexual harassment, disability, retaliation
- 15+ employees: Most other protections
Enforcement: Illinois Department of Human Rights investigates charges; Illinois Human Rights Commission adjudicates cases with substantial evidence.
Statute Reference: 775 ILCS 5/
Full Text: https://www.ilga.gov/legislation/ilcs/ilcs3.asp?ActID=2266&ChapterID=64
For information or to file charge: Contact IDHR at (312) 814-6200 (Chicago) or (217) 785-5100 (Springfield)
Where do I file an EEOC complaint in Illinois?
File EEOC complaints at the Chicago District Office or through the EEOC Public Portal.
EEOC Chicago District Office:
John C. Kluczynski Federal Building
230 South Dearborn Street, Suite 1866
Chicago, IL 60604
Phone: 1-800-669-4000
TTY: 1-800-669-6820
ASL Video Phone: 1-844-234-5122
Office Hours: Monday-Friday, 8:30 a.m. to 3:00 p.m.
Walk-in Hours: Monday-Friday, 9:00 a.m. to 12:00 p.m.
(Appointments strongly recommended)
Filing Methods:
- Online (Recommended):
- Visit: https://publicportal.eeoc.gov
- Create account and submit inquiry
- Schedule intake appointment (phone, video, or in-person)
- By Phone:
- Call 1-800-669-4000
- Request intake appointment
- TTY users call 1-800-669-6820
- In Person:
- Walk-ins accepted 9:00 a.m. to 12:00 p.m.
- Appointments given priority
- Bring photo ID and documentation
Filing Deadline: 300 days from discriminatory act (Illinois has worksharing agreement with EEOC)
What to Bring:
- Photo identification
- Employer information (name, address, phone)
- Dates of discrimination
- Description of what happened
- Names of witnesses
- Any relevant documents
Note: Filing with EEOC automatically cross-files with Illinois Department of Human Rights.
Source: EEOC Chicago District Office
Website: https://www.eeoc.gov/field-office/chicago/location
What is at-will employment in Illinois?
At-will employment means that either the employer or employee can terminate the employment relationship at any time, for any reason or no reason, without advance notice.
According to the Illinois Department of Labor:
“Illinois is an ’employment at-will’ state, meaning that an employer or employee may terminate the relationship at any time, without any reason or cause.”
Key Points:
Employers Can:
- Change terms and conditions of employment (including work location)
- Terminate employees without cause or notice
- Require return to office
Employees Can:
- Resign at any time without notice
- Leave for any reason or no reason
Important Exceptions – Employers CANNOT:
- Discriminate based on protected characteristics (race, sex, age, disability, etc.)
- Retaliate for protected activities (filing complaints, whistleblowing)
- Violate employment contracts or collective bargaining agreements
- Terminate in violation of public policy
- Refuse to provide reasonable accommodations for disabilities
Legal Foundation:
- Common law doctrine (no specific statute)
- Illinois court precedent
- Recognized in Illinois Supreme Court decisions
How It Affects RTO:
- Employers can generally require return to office
- Employees can be terminated for refusing (unless exceptions apply)
- No legal requirement for “just cause” termination (unless contract states otherwise)
Source: Illinois Department of Labor FAQ
Available at: https://labor.illinois.gov/faqs.html
What is the difference between state employee and private sector RTO requirements in Illinois?
State Employees:
As of December 2025, Illinois has not issued a statewide return to office mandate for state employees comparable to executive orders in some other states.
Current Status:
- No active gubernatorial executive order requiring state employee return to office
- Individual state agencies may have their own telework policies
- State employees should consult their specific agency HR departments
Private Sector Employers:
Private employers have discretion to set their own return to office policies under Illinois’s at-will employment framework.
Requirements:
- No statewide mandate or regulation
- Must comply with anti-discrimination laws
- Must provide reasonable accommodations for disabilities
- Must honor employment contracts and CBAs
- Subject to general employment law requirements
Comparison:
State Employees:
- Statewide Mandate: None as of December 2025
- Policy Authority: Individual state agencies set their own policies
- RTO Decision Maker: Agency heads and department directors
- Union Protections: Often covered by union contracts and collective bargaining agreements
- Telework Policies: Agency-specific policies vary by department
- Legal Framework: State employment rules and collective bargaining agreements
Private Sector Employees:
- Statewide Mandate: None
- Policy Authority: Individual employers set their own policies
- RTO Decision Maker: Private employers and company management
- Union Protections: Collective bargaining agreements apply if unionized
- Telework Policies: Company-specific policies vary by employer
- Legal Framework: At-will employment, state and federal employment laws
Common Requirements for Both:
- Must comply with Illinois Human Rights Act
- Must comply with ADA (disability accommodations)
- Must honor employment contracts
- Cannot discriminate based on protected characteristics
Source: Illinois government websites, employment law framework