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Filing a State Labor Board Complaint in Wisconsin

Last reviewed: September 2026

Quick Answer

In Wisconsin, wage and hour complaints are filed with the Department of Industry, Labor and Safety (DILHR) within 3 years of the violation. Discrimination complaints go to the EEOC (federal) within 180 days, or you may file directly with DILHR under Wisconsin Statute § 111.39 within 300 days. Safety violations are reported to federal OSHA. DILHR investigates wage claims at no cost and can award back pay, damages, and attorney fees if violations are found.

Key Facts

  • •Wisconsin workers file complaints with DILHR (Department of Safety and Professional Services) for wage/hour violations.
  • •Federal discrimination complaints go to EEOC; Wisconsin has no separate state EEOC equivalent.
  • •OSHA complaints for workplace safety are filed federally; Wisconsin has no state OSHA plan.
  • •Most wage complaints must be filed within 3 years; discrimination claims have 180 days federally or 300 days in joint jurisdictions.
  • •DILHR investigates wage claims at no cost to the worker; remedies include back pay, damages, and attorney fees.

Federal Law: The Baseline

Under Title VII of the Civil Rights Act of 1964 (42 U.S.C. § 2000e), employers with 15 or more employees cannot discriminate based on race, color, religion, sex, or national origin. The Fair Labor Standards Act (29 U.S.C. § 201) establishes a federal minimum wage of $7.25 per hour and overtime requirements of 1.5 times the regular rate for hours over 40 per week in most industries; it applies to employers whose annual gross revenue is $500,000 or more, or who are engaged in interstate commerce. The Occupational Safety and Health Act (29 U.S.C. § 651) requires employers to maintain safe workplaces free from hazards; OSHA investigates complaints and can cite and fine violators. The Equal Pay Act (29 U.S.C. § 206) prohibits wage discrimination based on sex for substantially equal work.

Federal enforcement is handled by the EEOC for discrimination claims and the Department of Labor (DOL) for wage and safety violations. Employees have 180 days to file an EEOC charge in states without an equivalent state agency, or 300 days in states with fair employment practices agencies (like Wisconsin). Federal remedies include back pay, front pay, compensatory damages, punitive damages (in intentional discrimination cases under Title VII up to $300,000 based on employer size), injunctive relief, and attorney fees. The FLSA permits liquidated damages equal to the amount of unpaid wages.

Wisconsin Law: What's Different

Wisconsin law provides additional protections beyond federal law. Wisconsin Statute § 111.39 prohibits discrimination by employers with one or more employees (lower than the federal 15-employee threshold) based on age, race, color, creed, sex, sexual orientation, national origin, disability, arrest or conviction record, membership in the National Guard, marital status, or use or nonuse of lawful products off the job site. This broader coverage means nearly all Wisconsin employers must comply.

Wisconsin Statute § 109.03 establishes wage payment requirements, including timely payment of all wages earned and prohibition of wage deductions except those required by law or written authorization. The state requires employers to pay at least the federal minimum wage and overtime as required by federal law, and in some cases higher minimum wages may apply through municipal ordinances (e.g., Milwaukee). Wisconsin has no independent state minimum wage higher than the federal level, but does not preempt local wage ordinances.

Unlike federal law, Wisconsin does not require joint EEOC-state agency filing; instead, complaints alleging both discrimination and wage violations can be filed with DILHR or the federal EEOC separately. DILHR's Equal Rights Division investigates employment discrimination complaints at no cost to the worker. Wisconsin also provides stronger whistleblower protections under § 111.321 than some federal whistleblower statutes, protecting employees who report or refuse to participate in unlawful conduct.

Wisconsin has no state OSHA plan; all workplace safety complaints fall under federal OSHA jurisdiction. However, Wisconsin Statute § 101.03 establishes state worker safety rules that mirror OSHA standards. The state industrial commission (now part of DSPS) can investigate claims related to state wage and hour laws. Remedies under Wisconsin state law include back pay, damages, attorney fees, and injunctive relief. The state does not cap compensatory or punitive damages in discrimination cases, unlike some federal limitations.

Key Numbers & Thresholds

Wage and hour complaints must be filed with DILHR within 3 years of the violation (Wisconsin Statute § 109.11). Discrimination complaints under Wisconsin Statute § 111.39 must be filed with DILHR or EEOC within 300 days of the discriminatory act. Federal discrimination charges filed with EEOC must be filed within 180 days (or 300 days in Wisconsin, which has a state agency). Wisconsin Statute § 111.39 applies to employers with one or more employees, with no size threshold. Whistleblower complaints must be filed within 4 weeks of the retaliatory action under Wisconsin Statute § 111.321. DILHR investigations typically take 60–120 days; if no violation is found, the complaint is dismissed.

Exceptions & Special Cases

Wisconsin law provides several important exceptions. At-will employment is recognized in Wisconsin unless modified by contract, collective bargaining agreement, or statute. Employers may generally terminate employees for any lawful reason without cause, unless the termination violates a protected activity (whistleblowing) or involves discrimination on a protected basis.

Wisconsin Statute § 111.39(4) provides an exception for bona fide occupational qualifications (BFOQs)—employers may lawfully discriminate if the protected characteristic is necessary for the job (rare in practice). Age discrimination claims under state law (unlike some federal cases) may not apply to employment decisions based on seniority or veteran status where lawful. The statute of limitations for wage claims is 3 years, after which claims are barred; discovery rule may extend this in cases of fraudulent concealment, but the employer carries no duty to disclose wage practices.

Wisconsin law excludes independent contractors from most protections; classification as an independent contractor vs. employee is determined by the ABC test: (A) control, (B) business integral to employer's operation, and (C) customarily engaged in an independently established trade. Seasonal or temporary workers may have limited protections depending on contract terms. Union employees' rights and remedies may be modified by collective bargaining agreements, though agreements cannot eliminate statutory protections. Complaints must allege a plausible violation; complaints alleging only disagreement with management decisions or personality conflicts are not actionable.

What to Do If Your Rights Are Violated

Step 1: Document the violation immediately. Keep detailed records of all wages earned (dates, hours, rates, any deductions), paystubs, emails or messages from supervisors regarding discriminatory conduct, witness names and statements, and dates of discriminatory incidents. Photograph or screenshot evidence if safe to do so. Maintain a timeline of events. Save all written communications from your employer and create written summaries of verbal statements while they are fresh in your memory.

Step 2: File an internal complaint if your employer has a complaint procedure (typically found in the employee handbook). Send a written complaint to HR or management documenting the violation, keep a copy for yourself, and note the date and recipient. This is not required by law but may preserve your credibility and give the employer a chance to cure the violation, and is often needed to establish that the employer had notice. Request written acknowledgment of receipt. Wait a reasonable time (typically 10–20 business days) before proceeding externally, unless the employer instructs you not to or the violation is ongoing and urgent.

Step 3: File a complaint with the appropriate agency. For wage and hour violations, file with the Wisconsin Department of Industry, Labor and Safety (DILHR), Equal Rights Division, P.O. Box 8949, Madison, WI 53708–8949, or online at dol.wi.gov. For employment discrimination, file with DILHR (state filing) or the EEOC, Milwaukee Area Office, 310 W. Wisconsin Ave., Suite 800, Milwaukee, WI 53203, or online at eeoc.gov. You do not need an attorney to file. Include your name, address, phone, and email; the employer's name and address; the date(s) of the violation; a detailed description of what happened; the laws you believe were violated; the relief you seek (back pay, damages, reinstatement); names of any witnesses; and copies of supporting documents. The deadline is 3 years for wage claims or 300 days (approximately 10 months) for discrimination claims.

Step 4: Expect the agency investigation to begin within 30 days. DILHR will assign an investigator, who will review your complaint and contact you for additional information. The investigator will request documents from your employer (payroll records, email communications, personnel files) and may interview witnesses. The investigation typically takes 60–120 days. During this time, you may be contacted for follow-up questions; answer promptly and completely. The employer will be notified of the complaint and given an opportunity to respond. You have the right to request a private meeting with the investigator to discuss your concerns. If the investigator finds probable cause of a violation, DILHR will issue a determination and attempt to settle the case; if settlement fails, the case proceeds to an administrative hearing before a hearing examiner.

Step 5: Consult an employment attorney if the employer retaliates against you, if you receive a determination of no probable cause that you believe is incorrect, or if a hearing is scheduled. An attorney can review the investigator's findings, represent you at the administrative hearing, and file appeals if necessary. If you prevail at hearing, you may recover attorney fees; therefore, many attorneys work on a contingency basis for strong cases. Contact the State Bar of Wisconsin (800-362-9082) for referrals to employment law specialists.

Relevant Agency

Wisconsin Department of Industry, Labor and Safety (DILHR), Equal Rights Division

https://dsps.wi.gov/Safety-Professional-Services/Labor-and-Industry/Bureau-Equal-Rights

608-266-6860

If you're pursuing a complaint and need legal guidance, an employment attorney experienced in Wisconsin labor law can maximize your recovery and protect your rights throughout the process.

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Frequently Asked Questions

Can I file a wage complaint if I'm paid as an independent contractor in Wisconsin?

No, independent contractors are generally not covered by Wisconsin wage and hour laws. However, the classification itself may be challenged. Wisconsin uses the ABC test to determine if you are truly an independent contractor: (A) your employer does not control how you perform the work, (B) the work is not integral to the employer's business, and (C) you are customarily engaged in an independently established trade or business. If the employer misclassified you as an independent contractor when you actually meet the test for employee status, you may file a wage complaint and argue that the misclassification is unlawful. DILHR will investigate the classification as part of the complaint. Many workers classified as "1099 contractors" are actually employees under this test. Bring documentation showing the employer exercised control over your work, such as scheduling requirements, training, equipment provision, or oversight—these suggest employee status.

What happens if my employer retaliates against me for filing a labor board complaint in Wisconsin?

Wisconsin Statute § 111.321 explicitly prohibits retaliation against employees who report violations of law or refuse to participate in illegal conduct. Retaliation includes discharge, demotion, suspension, loss of benefits, or any adverse employment action taken because of the protected activity. If you are retaliated against within 4 weeks of filing a complaint or reporting a violation, you can file a separate retaliation complaint with DILHR. The employer bears the burden of proving that the adverse action was taken for a lawful, independent reason, not retaliation. You do not need to wait for the outcome of your original complaint to file a retaliation claim. Retaliation cases are taken seriously; damages can include back pay, reinstatement, compensatory damages, and attorney fees. Document the retaliation immediately with dates, witnesses, and any communications from your employer.

How long does it take for DILHR to investigate my wage or discrimination complaint in Wisconsin?

DILHR typically completes investigations within 60–120 days, though complex cases may take longer. The timeline is as follows: (1) Initial review and assignment to investigator (5–10 days), (2) investigator contacts you for additional information and requests documents from employer (10–20 days), (3) investigator interviews employer and witnesses and reviews payroll or personnel records (20–50 days), (4) investigator issues a determination of probable cause or no probable cause (10–20 days). If the investigator finds probable cause of a violation, DILHR will attempt to settle the case for 30–60 days. If settlement fails, your case is referred to an administrative hearing before a hearing examiner, which may occur 2–6 months later. You can request expedited handling if you face immediate financial hardship or imminent employment termination. Contact DILHR at 608-266-6860 to check the status of your complaint.

If I file with the EEOC instead of DILHR in Wisconsin, do I lose my state law protections?

No. Wisconsin has a "dual filing" process. When you file a discrimination charge with the EEOC, it is automatically cross-filed with DILHR (the state agency). You benefit from both federal and state investigation. DILHR may investigate state law claims (under Wisconsin Statute § 111.39) while the EEOC investigates federal claims (Title VII). The state has 300 days to investigate, while the EEOC has 180 days federally. Filing with the EEOC does not waive your right to remedies under state law. In fact, Wisconsin state law covers smaller employers (one or more employees) and more protected categories than federal law (e.g., arrest/conviction record, lawful product use off-duty), so filing with both agencies ensures maximum protection. You can file online at eeoc.gov or visit the Milwaukee EEOC office. The EEOC will inform you of dual filing and explain the process.

What remedies can I receive if DILHR finds that my employer violated wage or discrimination laws in Wisconsin?

If DILHR finds probable cause and you prevail at an administrative hearing, remedies include: (1) back pay—all wages wrongfully withheld or underpaid from the date of the violation until the date of judgment, with interest; (2) damages for emotional distress, harm to reputation, and other non-economic harm (uncapped under Wisconsin state law); (3) punitive damages if the violation was intentional or reckless; (4) liquidated damages equal to the unpaid wages (in wage cases); (5) attorney fees and costs, shifting the burden to the employer; (6) reinstatement if you were discharged, or front pay (wages for the future period) if reinstatement is impractical; (7) injunctive relief requiring the employer to cease the unlawful conduct and comply with law going forward. Discrimination cases do not have a damage cap under Wisconsin law. Wage cases may result in significant awards if the underpayment affected multiple pay periods. You do not need to be a union member or highly paid employee to recover; all employees are eligible.

Related Topics in Wisconsin

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Sources & References

  • Wisconsin Statute § 111.39 — Prohibits employment discrimination and establishes complaint procedures
  • Wisconsin Statute § 109.11 — Governs labor standards and wage payment enforcement by DILHR
  • 42 U.S.C. § 2000e et seq. (Title VII of the Civil Rights Act of 1964) — Federal prohibition on discrimination in employment based on protected class
  • 29 U.S.C. § 201 et seq. (Fair Labor Standards Act) — Federal minimum wage, overtime, and wage payment standards
  • 29 U.S.C. § 651 et seq. (Occupational Safety and Health Act) — Federal workplace safety standards enforced through OSHA
  • Wisconsin Statute § 111.321 et seq. — Whistleblower protection for workers reporting violations

Informational only. Not legal advice. Laws change — always verify with a licensed attorney.

Editorial standards: This guide is reviewed against primary government sources and cites 6 statutes. Last reviewed September 2026. Scheduled for re-verification by September 2027.

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