HSA funds do not expire, but the account itself can close if you stop meeting the requirements

The money in your Health Savings Account stays there indefinitely — there is no "use it or lose it" deadline each year. Unlike a Flexible Spending Account (FSA), which typically forfeits unused money at the end of the plan year, an HSA rolls over completely. The catch is that you must stay enrolled in a high-deductible health plan (HDHP) to keep contributing and to avoid taxes and penalties on withdrawals.

If you drop your HDHP coverage — by switching to a different insurance plan, going on Medicare, or losing may be able to access — your HSA account does not disappear. The money remains yours to withdraw tax-free for may have access to medical expenses, even years later. But you cannot add new contributions once you are no longer on an HDHP, and if you withdraw money for non-medical reasons after losing HDHP coverage, you will owe income tax and a 20% penalty on the withdrawal amount.

Key Takeaways

  • HSA balances carry forward year to year with no annual deadline to spend the money.
  • You can only contribute to an HSA while enrolled in a high-deductible health plan; contributions stop if you switch plans or gain Medicare coverage.
  • After you stop being HSA-may be able to access, you can still withdraw money tax-free for past or present may have access to medical expenses.
  • Withdrawals for non-medical reasons after losing HDHP coverage trigger income tax plus a 20% penalty on the amount withdrawn.

What happens when you leave your HDHP

The moment you are no longer covered by an HDHP, your HSA becomes a one-way account. You can take money out tax-free for medical costs, but you cannot put money in. This matters because many people switch plans during open enrollment or when they change jobs.

If you move to a standard health plan, a PPO, or an HMO, your HSA stops accepting contributions immediately. Your employer cannot add money to it, and you cannot make personal contributions. The balance you have built up stays in the account and earns interest or investment returns (depending on how your account is invested), but it is frozen from a contribution standpoint.

The same rule applies if you turn 65 and enroll in Medicare. Medicare and HSA contributions are incompatible — you cannot contribute to an HSA once you are on Medicare, though you can still withdraw for may have access to medical expenses.

Withdrawing money after you lose HSA may be able to access

Once you are no longer on an HDHP, the tax treatment of your HSA changes. Money you withdraw for may have access to medical expenses remains tax-free, no matter how long ago you incurred the expense. You can withdraw for a doctor visit, prescription, dental work, or other may be able to access cost from years earlier, and the IRS will not tax it.

But if you withdraw for anything other than a may have access to medical expense — groceries, rent, a vacation — you owe income tax on that amount plus a 20% penalty. This is the same penalty that applies to HSA withdrawals while you are still on an HDHP, except that while you are on an HDHP, non-medical withdrawals only trigger the penalty, not income tax. Once you lose HDHP coverage, both apply.

Keep records of medical expenses you paid out of pocket, because you can withdraw from your HSA to reimburse yourself for those costs even decades later. Some people use this as a long-term savings strategy: they pay medical bills with after-tax money while they are working, keep receipts, and reimburse themselves from the HSA in retirement.

How long an HSA account can stay open

There is no time limit on how long you can hold an HSA after you stop contributing. The account can remain open indefinitely as long as you do not close it yourself. Some people keep HSAs open for decades after leaving an HDHP, using them as a supplemental medical fund in retirement.

However, if your HSA provider goes out of business or merges with another company, your account may be transferred to a new custodian. You will be notified of the transfer, and your balance will move with you. The account itself does not expire, but the institution holding it might change.

If you want to close your HSA, you can do so at any time. When you close it, you can withdraw the remaining balance tax-free if you use it for may have access to medical expenses, or you will owe taxes and penalties on any non-medical portion. There is no requirement to close it, though, so many people simply leave it open.

The difference between HSA and FSA expiration rules

An FSA is a "use it or lose it" account. Money you do not spend by the end of the plan year (usually December 31) is forfeited to your employer, with limited exceptions. Some employers offer a grace period of up to 2.5 months into the next year, or allow you to carry over up to $610 (the limit changes annually), but the default is that unspent money disappears.

An HSA has no such deadline. Every dollar you contribute stays in the account until you spend it or withdraw it. This makes HSAs much more valuable for long-term savings, especially if you are healthy and do not use much medical care in a given year. Over time, an HSA can grow into a substantial reserve.

If you have both an FSA and an HSA through your employer, they are separate accounts with separate rules. The FSA still operates on a use-it-or-lose-it basis, while the HSA rolls over indefinitely.

HSA inheritance and what happens after death

If you die, your HSA becomes part of your estate. The person you name as beneficiary (usually a spouse or adult child) inherits the account. The tax treatment depends on who the beneficiary is.

If your spouse inherits the HSA, they can treat it as their own HSA and continue using it tax-free for their medical expenses. If a non-spouse beneficiary inherits it, they can withdraw the balance, but they owe income tax on the full amount — there is no 20% penalty, but the entire balance is taxable income in the year of withdrawal.

This is another reason HSAs are valuable: they can be passed to heirs, unlike FSAs, which terminate when you leave your job or the plan year ends.

Frequently Asked Questions

Can I use my HSA after I retire?

Yes, as long as you do not enroll in Medicare. You can withdraw for may have access to medical expenses tax-free for the rest of your life. Once you turn 65 and sign up for Medicare, you can no longer contribute, but you can still withdraw for may have access to expenses. Non-medical withdrawals after age 65 are taxed as income but do not incur the 20% penalty.

What if I switch from an HDHP to a regular health plan mid-year?

Your HSA contributions stop immediately when your HDHP coverage ends. If your employer made contributions for the full year, you may owe back a portion depending on your plan's rules — check with your HR department. The money already in your account stays there and can be used for may have access to medical expenses.

Can I withdraw HSA money for expenses my insurance did not cover?

Yes, if the expense itself is a may have access to medical cost. For example, if your insurance denied a claim for a doctor visit, you can still withdraw from your HSA to pay that bill, because the visit is a may have access to expense. The denial does not change the nature of the expense.

Do I have to spend my HSA before I turn 65?

No. You can carry the balance forward indefinitely. At 65, you can withdraw for non-medical expenses without the 20% penalty (though you will owe income tax), so the account becomes more flexible in retirement.

What happens to my HSA if I get laid off?

Your HSA is yours to keep. It does not belong to your employer. When you leave your job, your employer stops contributing, but your account balance remains. You can continue to use it for may have access to medical expenses. If your new job offers an HDHP, you can resume contributions; if not, you can still withdraw from the existing balance.