There is no minimum. If you are a salaried exempt employee and you do any work during a workweek, your employer owes you your full weekly salary for that week. That is the short answer to how many hours an exempt employee must work to get paid: whatever hours you actually put in, even fifteen minutes, trigger the full paycheck for the day and the full salary for the week.
This is not a courtesy or a company perk. It is built into the federal rule that defines what “exempt” means in the first place.
Any Work in a Week Means Full Weekly Pay
The Fair Labor Standards Act exempts certain executive, administrative, and professional employees from overtime, but only if they satisfy both a duties test and a salary test. The salary test has two pieces: a minimum weekly amount (currently $684 per week under the enforced federal threshold), and payment on a “salary basis,” meaning a fixed, predetermined amount each pay period that doesn’t rise or fall based on how much work got done.1U.S. Department of Labor. Earnings Thresholds for the Executive, Administrative, and Professional Exemption
The salary basis rule runs on a weekly cycle. Work any part of the week and you are owed the whole week’s salary. The only week an employer can pay nothing is a week in which you performed zero work.2eCFR. 29 CFR 541.602 – Salary Basis
The logic: exempt employees are paid for the value of their judgment and expertise, not for punching a clock. Once an employer starts slicing salary into hourly increments, it has effectively converted the employee into an hourly worker and undermined the exemption itself.
Partial-Day Absences Cannot Reduce Your Pay
This is the piece that surprises most people. Whether you work fifteen minutes or fifteen hours in a day, your paycheck looks the same. An employer cannot reduce an exempt employee’s salary for a partial-day absence, regardless of the reason. Left at noon for a dentist appointment? Full pay. Arrived two hours late because of a flat tire? Full pay. Ducked out early for a school event? Full pay.2eCFR. 29 CFR 541.602 – Salary Basis
What counts as “performing work” is not spelled out in the regulation, but the bar is low. Answering a few work emails from home, joining a brief phone call, or reviewing a document almost certainly qualifies. For employers, the safe assumption is that any job-related activity, however brief, triggers the full-day pay obligation.
When an Employer Can Legally Reduce Your Salary
Partial-day deductions are almost always prohibited, but the regulations do allow salary reductions in a small set of full-day scenarios. These are the only situations where an employer can lawfully cut an exempt employee’s predetermined pay:
- Full days off for personal reasons unrelated to sickness. A day and a half of personal absence permits only one full day of deduction.
- Full days off for illness or disability, but only if the employer has a genuine sick-leave plan that provides compensation for those absences.
- Penalties for violating a safety rule of major significance, meaning rules aimed at preventing serious physical danger.
- Unpaid disciplinary suspensions of one or more full days for serious workplace misconduct like harassment, violence, or substance abuse, imposed under a written policy applied to all employees. Suspensions for poor performance or attendance don’t qualify.
- The first and last week of employment, when the salary can be prorated for days actually worked.
- Unpaid FMLA leave, which is the only situation allowing deductions in any increment, including partial days.
The FMLA Exception
The Family and Medical Leave Act is the one clean carve-out from the partial-day deduction ban. When an exempt employee takes FMLA-qualifying leave, including intermittent or reduced-schedule leave, the employer can deduct pay for those specific hours without jeopardizing exempt status.3eCFR. 29 CFR 825.206 – Interaction with FLSA
The exception is narrow. It applies only to employees of covered employers (generally those with 50 or more employees) who are eligible for FMLA leave, and only to leave that actually qualifies. Deductions for state-mandated leave, employer-specific leave policies, or absences that don’t meet FMLA criteria don’t get this protection. If an employer docks salary for partial-day leave that turns out not to qualify, the deduction is improper and can threaten the exempt classification.3eCFR. 29 CFR 825.206 – Interaction with FLSA
PTO Can Be Docked Even When Pay Cannot
Here is where the regulation gives employers real flexibility. While an employer cannot reduce an exempt employee’s salary for a partial-day absence, it can require the employee to use accrued paid time off to cover the missed hours. The paycheck stays the same. The PTO balance shrinks.4U.S. Department of Labor. FLSA Overtime Security Advisor – Compensation Requirements
This matters most when the PTO bank runs dry. Even after all paid leave is exhausted, the employer still cannot deduct from the salary for a partial-day absence. You get full pay for the day regardless. Some employers resist this because it feels like giving away free time off, but the alternative, docking pay, risks destroying the exemption for the affected employee and potentially every employee in the same job classification.
PTO deductions in hourly increments are permissible. Some employers track in half-day or full-day blocks for simplicity, but that is a policy choice, not a legal requirement.
Public-Sector Employees Play by Different Rules
If you work for a federal, state, or local government agency, the rules are looser. Public agencies operating under a pay system established by law, regulation, or public accountability principles may reduce an exempt employee’s pay for partial-day absences when the employee has used up all accrued leave, has requested leave and been denied, or has voluntarily chosen leave without pay.5eCFR. 29 CFR 541.710 – Employees of Public Agencies
This exception exists because government pay systems are often locked in by statute or ordinance, and agencies lack the budgetary flexibility private employers have. Exempt public-sector workers should not assume the private-sector protections against partial-day deductions apply to them.
What Improper Deductions Cost the Employer
Employers that dock an exempt employee’s pay improperly do not simply owe the money back. They can lose the overtime exemption entirely, which means the employee, and potentially every employee in the same job classification working under the same manager, becomes entitled to overtime pay retroactively.6eCFR. 29 CFR 541.603 – Effect of Improper Deductions from Salary
Consequences scale with the pattern:
- Isolated or inadvertent deductions that the employer reimburses do not destroy the exemption. A single corrected payroll mistake won’t blow up the classification.
- A demonstrated practice of improper deductions costs the exemption for the time period the deductions occurred, extending to all employees in the same classification under the same managers.
- An employer that maintains a written policy prohibiting improper deductions, provides a complaint mechanism, reimburses employees promptly, and commits to future compliance is protected by a safe harbor. That protection disappears if the employer keeps making improper deductions after receiving complaints.
The financial exposure goes well beyond restoring the docked pay. Employees who lose exempt status can sue for unpaid overtime plus an equal amount in liquidated damages, effectively doubling the employer’s liability, along with reasonable attorney’s fees and court costs.8Office of the Law Revision Counsel. 29 USC 216 – Penalties The filing window is generally two years, extended to three years if the violation was willful.9Office of the Law Revision Counsel. 29 USC 255 – Statute of Limitations
If your employer has been trimming your salary because you left early or came in late, and you are properly classified as exempt in the private sector, the deduction is almost certainly improper. Raise it in writing, and keep a copy.