In Michigan, there is no law that forces an employer to pay out unused vacation or PTO when you leave a job unless the employer's own written policy or contract promises it. The controlling rule comes from Michigan's Payment of Wages and Fringe Benefits Act (Act 390 of 1978, MCL 408.471 and following). That statute defines "fringe benefits" to include vacation pay, and it requires an employer to pay those fringe benefits to a separating employee in accordance with the terms set out in the written contract or written policy. So the short answer is: your written policy decides. If the policy says accrued vacation is paid at separation, Michigan law makes that promise enforceable. If the policy says unused time is forfeited, generally no payout is owed.
The core Michigan rule: the written policy controls
Michigan does not require any employer to offer vacation, PTO, or paid sick leave as a condition of doing business (Michigan does have a separate paid medical leave requirement, discussed below, but that is different from vacation payout). Because vacation is a benefit the employer chooses to offer, the state lets the employer set the terms. The Wages and Fringe Benefits Act then enforces whatever terms the employer actually put in writing.
Under the Act, "fringe benefits" expressly includes vacation pay, along with things like holiday pay, sick pay, and similar advantages an employee receives because of the employment relationship. The key statutory phrase is that fringe benefits are due "pursuant to a written contract or written policy." This means two things for a departing worker:
- If the policy promises payout of accrued, unused vacation at termination, that earned amount is treated like wages owed and must be paid.
- If there is no written promise to pay it out, or the policy says unused time is forfeited on separation, Michigan generally will not require the employer to pay it.
Are "use-it-or-lose-it" policies legal in Michigan?
Yes. Michigan permits "use-it-or-lose-it" vacation policies. Because the statute ties the obligation to the written policy, an employer may lawfully state that vacation must be used within the year it is earned, that it does not roll over, or that any unused balance is forfeited when employment ends. Some states (such as California) prohibit forfeiture and treat accrued vacation as earned wages that can never be taken away. Michigan is not one of those states. Here, the forfeiture provision will generally be honored as long as it is clearly stated in the written policy and the employee had notice of it.
This is why reading the actual policy language matters so much. A policy that says "employees are paid for all accrued, unused vacation upon separation" creates a legal right to that money. A policy that says "unused vacation is forfeited at termination" or "vacation has no cash value" usually means you walk away with nothing for the unused balance. The employer cannot, however, retroactively rewrite the policy to strip away vacation you already earned under the old terms; changes must generally be prospective and communicated.
How payout timing works
When vacation pay is owed under the policy, it becomes part of the final compensation the employer must pay. Michigan's wage law requires that a separated employee be paid "as soon as the amount can with due diligence be determined," and most employers settle final pay on the regularly scheduled payday for the pay period in which the separation occurred. There is no separate, shorter "same-day" deadline for fired workers in Michigan the way some states impose. If your policy entitles you to a vacation payout, expect it with your final paycheck, calculated at your regular rate of pay unless the policy says otherwise.
How this compares to federal law
Federal law sets the floor, and the floor is low here. The federal Fair Labor Standards Act (FLSA) does not require employers to provide vacation, holiday, or PTO at all, and it does not require any payout of unused time when a worker leaves. The FLSA's protections cover things like the federal minimum wage (currently $7.25 per hour) and overtime after 40 hours in a workweek, not vacation benefits. So vacation payout is left entirely to state law and to the employer's policy. Michigan's approach, making the written policy enforceable through the Wages and Fringe Benefits Act, gives workers more concrete protection than the FLSA alone, but only to the extent the employer made a written promise.