Can an employer pay you less than agreed? Not for work you have already done. Once you perform hours at an agreed rate, those wages are earned and legally yours. Your employer can lower your rate for future work if they tell you before the change takes effect, and they can withhold routine tax and benefit deductions, but they cannot quietly shrink a paycheck that covers work already on the books. If it happens anyway, federal law lets you recover the shortfall plus an equal amount in damages, with attorney fees paid by the employer.
What Your Agreed Pay Actually Is
Before you can say your employer paid you less than agreed, you need to pin down what the agreement is. A written employment contract listing your hourly wage, salary, piece rate, or commission structure controls if you have one.
More often, the agreement lives in an offer letter. When you accepted the job, that letter almost certainly listed your compensation, and once you accepted and started working, it became binding on your rate of pay. It is usually the single most useful piece of paper in a wage dispute, so keep a copy.
Verbal agreements count too, but they are harder to prove. If a manager promised you a certain wage over the phone and you took the job on that basis, a contract exists. Your job is showing what was said: emails or texts referencing the conversation, a run of paychecks at the promised rate before the discrepancy started, or a coworker who heard it.
When a Smaller Paycheck Is Legal
Not every drop in take-home pay is a violation. A few routine situations explain most of them.
Standard Deductions
Every paycheck has legally required withholdings: federal income tax, Social Security, and Medicare, plus state income tax where applicable.1Internal Revenue Service. Tax Withholding Health insurance premiums, retirement contributions, union dues, and court-ordered garnishments come out on top of those. None of these break your pay agreement because they reduce take-home pay, not your agreed rate.
Pay Cuts Going Forward
In an at-will job, your employer can lower your rate for future work. The condition is notice: they must tell you before the new rate takes effect. Federal law does not set a specific advance-notice period, but many states require written notice at least one pay period ahead.2U.S. Department of Labor. Back Pay The new rate also cannot drop below the federal minimum wage of $7.25 per hour or your state’s minimum, whichever is higher.3U.S. Department of Labor. Minimum Wage
Recovering an Overpayment
If your employer genuinely overpaid you in a past pay period, the FLSA lets them recoup the full overpayment from a later check, even if that check temporarily falls below minimum wage. They do not need your consent or advance notice for this specific correction. This covers real clerical or math errors, not situations where the employer simply decided later that you should have been paid less.
When Paying You Less Is Illegal
Cutting Pay for Work You Already Did
Your employer cannot announce on Friday that the hours you worked earlier in the week will be paid at a lower rate. Wages earned at an agreed rate are yours. Reducing pay for hours already worked is the textbook definition of wage theft, and it is where most disputes start: a rate quietly adjusted mid-pay-period, or hours reclassified after the fact.
Deductions That Drop You Below Minimum Wage
The FLSA prohibits any deduction that eats into your minimum wage or overtime pay. If your employer requires you to buy tools, a specific uniform, or other job-related items, those costs cannot bring your effective hourly rate below $7.25 or your state minimum.4eCFR. 29 CFR 531.35 – Payment in Cash or Its Equivalent The same rule blocks deductions for cash register shortages, broken equipment, or customer walkouts when they would push you under the wage floor. Those are business costs the employer has to absorb.5U.S. Department of Labor. Questions and Answers About the Minimum Wage
Withheld Commissions and Nondiscretionary Bonuses
Once you earn a commission or meet the stated conditions for a nondiscretionary bonus, that money is part of your wages. A bonus is nondiscretionary when it is tied to a formula, production target, attendance record, or similar predetermined criteria. The fact that the employer could have chosen not to offer the bonus program does not make individual payouts discretionary once you have hit the conditions, and the FLSA treats such bonuses as part of your regular rate for overtime purposes.6U.S. Department of Labor. Fact Sheet 56C – Bonuses Under the Fair Labor Standards Act
Salaried Exempt Employees
If you are classified as exempt from overtime (generally, a salary of at least $684 per week in an executive, administrative, or professional role), the deduction rules tighten.7U.S. Department of Labor. Earnings Thresholds for the Executive, Administrative, and Professional Exemptions Your employer must pay your full weekly salary for any week in which you did any work at all. Docking you for leaving two hours early or having a light day is not allowed. Deductions are only permitted in narrow situations such as full-day personal or sick absences, unpaid FMLA leave, full-day disciplinary suspensions under a written policy, safety-rule violations, and partial first or last weeks of employment.8eCFR. 29 CFR 541.602 – Salary Basis
There is a useful lever here. If a manager routinely makes improper deductions, the company can lose the exemption for every employee in the same job classification under that manager, meaning back overtime for all of them, not just the person who complained.9eCFR. 29 CFR 541.603 – Effect of Improper Deductions From Salary Isolated mistakes that the employer reimburses do not trigger this result.
Tipped Employees
If you work for tips, your employer may pay a direct cash wage as low as $2.13 per hour and count your tips toward the rest of the $7.25 minimum. This is the tip credit.10U.S. Department of Labor. Fact Sheet 15 – Tipped Employees Under the Fair Labor Standards Act But the employer cannot just start paying you $2.13. Before claiming the credit, they must tell you the cash wage, the amount of the credit being claimed, and that you keep all your tips except for valid tip pools with other tipped employees.11eCFR. 29 CFR Part 531 Subpart D – Tipped Employees Skip the notice and the employer loses the tip credit entirely and owes the full $7.25 in direct wages. Several states set the tipped cash wage higher than $2.13 or bar the tip credit outright, so check your state’s rules.
Your Final Paycheck
Quitting or getting fired does not erase pay you have already earned. Federal law does not require the check on your last day, but it does require payment by the next regular payday.12U.S. Department of Labor. Last Paycheck Many states impose tighter deadlines and daily penalties for late final checks. If the payday passes with nothing in your account, you can file with the U.S. Department of Labor’s Wage and Hour Division or your state labor agency.
Documenting the Shortfall
Good records decide whether a claim moves or stalls. Start with anything that establishes your agreed rate: employment contract, offer letter, or the employee handbook. If the deal was verbal, gather the emails, texts, or messages that reference the promised rate.
Then collect every pay stub from the disputed period and compare it against your own record of hours worked, whether that is a timesheet, calendar, scheduling app, or notes on your phone. The gap between what you recorded and what you were paid is your claim.
Federal law tilts this in your favor. FLSA-covered employers must keep detailed payroll records for each employee, including daily and weekly hours, the regular rate, overtime, and all deductions, and must preserve them for at least three years.13eCFR. 29 CFR Part 516 – Records to Be Kept by Employers If the employer cannot produce those records in an investigation, that cuts against them.
Save every written exchange about the dispute, including your own complaints, HR responses, and any supervisor message acknowledging the issue. After verbal conversations, send a short follow-up in writing.
How to Recover Unpaid Wages
Ask Your Employer First
Raise the issue in writing with your manager or HR and attach your pay stubs and hours records. Many underpayments are genuine payroll errors and get fixed once someone with authority sees the numbers side by side. Even if it does not work, the written request shows you tried to resolve it internally.
File a Federal Complaint
You can file a wage complaint with the Wage and Hour Division by calling 1-866-487-9243 or using the agency’s online form.14U.S. Department of Labor. How to File a Complaint The WHD investigates at no cost to you and, if it finds a violation, seeks recovery of your back wages from the employer.2U.S. Department of Labor. Back Pay
File a State Complaint
Most states run their own wage claim process. State claims can move faster and may offer remedies federal law does not, such as daily penalties for late final paychecks or a state minimum wage above $7.25. You can generally pursue both a state and a federal claim, though you cannot recover the same wages twice.
Sue in Court
The FLSA lets you sue your employer directly in state or federal court for unpaid minimum wages or overtime. A winning plaintiff recovers the unpaid wages plus an equal amount in liquidated damages, which effectively doubles the recovery, and the court must order the employer to pay your reasonable attorney fees and costs.15Office of the Law Revision Counsel. 29 USC 216 – Penalties For smaller amounts, small claims court is a faster and less formal option, with limits usually between $2,500 and $10,000 depending on the state.
Watch the Deadlines
You have two years from each violation to file a federal wage claim, and three years if the violation was willful.16Office of the Law Revision Counsel. 29 USC 255 – Statute of Limitations Each short paycheck can be its own violation with its own clock, so even if some older shortfalls are time-barred, more recent ones may still be live. State deadlines vary and some are longer. Every pay period you wait is a pay period drifting toward the statute of limitations.
Retaliation Is Illegal
Fear of getting fired is what keeps most people quiet, and employers count on it. The FLSA makes it illegal for your employer to fire you, cut your hours, demote you, or retaliate in any way because you filed a wage complaint, cooperated with an investigation, or even just asked questions about your pay.17U.S. Department of Labor. Fact Sheet 77A – Prohibiting Retaliation Under the Fair Labor Standards Act The protection covers oral and written complaints, complaints made to the government or internally, and even applies to former employees. If your employer retaliates, you can file a WHD complaint or bring a private lawsuit for reinstatement, lost wages, and liquidated damages equal to those lost wages.