When Does PTO Reset? Calendar Year, Anniversary, and Fiscal Cycles

When does PTO reset?

PTO resets on the date your employer's policy defines as the start of a new leave year, and there are three common choices. Most companies reset on January 1, the calendar-year cycle, because it matches payroll and financial reporting. The second pattern is the anniversary cycle, where each employee's PTO year starts on their own hire date, so a colleague hired in June resets in June while you reset in March. A smaller group of companies ties the reset to their fiscal year, for example April 1 or July 1. The reset date alone does not tell you whether unused days survive: that is the carry-over rule, which can roll everything, roll a capped number of days, or clear the balance where the law allows it. Unlimited PTO policies have no balance and therefore nothing to reset. Your employee handbook, your leave system's balance page, or HR can tell you which cycle and carry-over rule apply to you.

The three reset cycles

A reset cycle answers one question: on which date does a new leave year begin? Everything else, how much you get and what survives the turn, is decided by the allowance and the carry-over rule layered on top.

What happens to your balance on reset day

The reset date starts a new year; the carry-over rule decides what the old year leaves behind. With full carry-over, your unused days simply add to the new allowance. With capped carry-over, a fixed number of days rolls (five is a common cap) and the rest expires, often with a use-by date like March 31. With use-it-or-lose-it, the balance clears entirely, though several US states treat accrued PTO as earned wages and prohibit that forfeiture.

This is why two people can both "reset on January 1" and have completely different experiences: one starts the year with 15 fresh days plus 5 carried ones, the other starts with 15 and lost 4. The reset mechanics are covered in depth in our carry-over explainer, and the policy design side in the year-end playbook, both linked below.

Calendar or anniversary: how companies choose

The calendar cycle wins on simplicity. One reset date means one year-end communication push, one rollover run, and reports that match the fiscal reality of most businesses. Its cost is proration: someone hired in September earns only a third of the annual allowance in their first calendar year, which needs explaining.

The anniversary cycle eliminates proration, since every employee starts a complete personal year on their hire date, and it spreads year-end usage spikes across twelve months. The price is operational: balances reset somewhere in the company almost every week, year-end reminders become a rolling process, and comparing team balances mid-year is harder. Leave systems handle the mechanics either way; the choice is really about whether HR prefers one intense year-end or a permanent low-level hum.

Resets in accrual and lump-sum policies

In a lump-sum policy the reset is visible: the full allowance appears on the reset date. In an accrual policy the reset is quieter, because days are earned per pay period all year; what the reset does there is apply the carry-over rule to the accumulated balance and restart the counting for the new year.

Unlimited PTO removes the concept entirely. With no balance to track, nothing expires and nothing rolls; the policy questions move to approval norms and minimums instead.

How to find your reset date

Three places answer it in under a minute. The employee handbook or PTO policy states the leave year explicitly, usually in the first paragraph of the vacation section. Your leave system shows it on the balance page, typically as the period the current balance belongs to. And payslips or accrual statements often print the leave year alongside the balance.

If your company runs its policy in Time-Out Zone, the reset cycle is configured per policy (calendar, anniversary, or a custom date) and the balance page always shows the current cycle, so the question answers itself.