HSA funds roll over automatically from year to year, and they belong to you even if you change jobs or stop working for the employer that helped you open the account.

Unlike a Flexible Spending Account (FSA), which operates under a "use it or lose it" rule, an HSA has no annual important date. Money you don't spend in January stays in your account in February, and money you don't spend this year stays there next year. The account is yours to keep and use whenever you need it, for as long as you live.

This rollover feature is one of the core differences between an HSA and other tax-advantaged health accounts. Your employer may have opened the account or contributed to it, but the money itself is not tied to your job. If you leave that employer, change health plans, or retire, the HSA goes with you.

Key Takeaways

  • HSA funds roll over automatically each year with no important date to spend them, and you keep the account even if you leave your job.
  • Once you own an HSA, you can continue to use it for may have access to medical expenses for the rest of your life, regardless of your employment status.
  • If you move to a health plan that is not HSA-compatible, you can no longer contribute new money, but you keep and can spend existing balances.
  • HSA funds that roll over indefinitely grow tax-free if you invest them, making them different from FSAs, which reset each year.

How rollover works when you change jobs

When you leave an employer, your HSA account does not close and the money does not disappear. The account is portable — it moves with you. Your employer stops contributing (if they were), but your balance remains yours to access and spend.

You have two paths: keep the account with the same provider your employer used, or roll it over to a new HSA provider of your choice. Many people straightforward leave the account where it is, especially if the provider charges no fees and allows online access. Others move it to align with a new employer's HSA plan or to a provider with lower fees or better investment options.

If you do roll over to a new provider, you initiate a trustee-to-trustee transfer. You contact the new HSA provider, give them your old account details, and they handle moving the money directly. This is not a withdrawal — the money never passes through your hands, so there are no tax consequences and no reporting required on your tax return.

What happens if you switch to a non-HSA health plan

If you move to a health plan that does not may have access to for HSA contributions — such as a standard PPO, HMO, or a plan that does not meet HSA rules — you can no longer add new money to your HSA. However, you keep the account and the balance you have already built.

You can continue to withdraw money from your HSA to pay for may have access to medical expenses, even while you are enrolled in a non-HSA plan. The account sits dormant in terms of contributions, but it remains active for spending. If you later switch back to an HSA-may be able to access plan, you can resume contributions at that time.

How long an HSA can grow and accumulate

There is no time limit on how long you can hold an HSA or how long the money can sit in the account. Unlike an FSA, which resets on December 31 each year, an HSA balance carries forward indefinitely. If you contribute $4,000 this year and spend $1,000, the remaining $3,000 is still yours next year, and the year after that.

Many people treat an HSA as a long-term savings vehicle precisely because of this feature. If you do not need to withdraw money for current medical expenses, you can invest the balance in mutual funds or other options offered by your HSA provider. The growth is tax-free, and you can withdraw it tax-free later when you use it for may have access to medical costs.

Once you turn 65, the rules shift slightly. You can still withdraw money for may have access to medical expenses tax-free, but if you withdraw for non-medical reasons, you pay income tax on the withdrawal (though not the 20% penalty that applies before age 65). This makes an HSA a powerful retirement savings tool — it functions like a traditional IRA for medical expenses, but with no required withdrawals at any age.

Rollover rules if you inherit an HSA

If the account owner dies, the HSA does not automatically roll over to a beneficiary in the same way a regular savings account might. The tax treatment depends on who the beneficiary is. If the beneficiary is the account owner's spouse, the spouse can treat the HSA as their own and continue to use it. If the beneficiary is anyone else, the account is closed and the balance is taxed as income to the beneficiary in the year of death.

This is why some people name their spouse as the beneficiary on their HSA — it preserves the account's tax-advantaged status. If you have an HSA and have not named a beneficiary, check your account documents or contact your provider to do so.

Tracking your HSA balance across providers

If you have rolled over your HSA to a new provider, keep records of both the old and new account numbers. You will need them if you ever need to prove the history of the account for tax purposes or if you want to verify that a transfer was completed correctly.

Some people end up with multiple HSA accounts over their working life — one from a previous employer, one from a current employer, and perhaps one they opened on their own. You can have more than one HSA, but your total contributions across all accounts cannot exceed the annual limit set by the IRS. If you have multiple accounts, you are responsible for tracking the total and making sure you do not over-contribute.

Frequently Asked Questions

Can I roll over my HSA to an IRA or other retirement account?

No. An HSA can only roll over to another HSA. You cannot move the money to an IRA, 401(k), or other retirement account. However, you can roll it to a different HSA provider if you want to change where the account is held.

Do I lose my HSA if I go on Medicare?

No. You keep your HSA after you enroll in Medicare, and you can continue to withdraw money for may have access to medical expenses. However, you cannot make new contributions once you are on Medicare, because Medicare enrollment makes you ineligible for HSA contributions.

What if my HSA provider goes out of business?

Your money is protected. HSA providers are required to transfer accounts to another provider or return funds to you. Contact your provider when ready if you receive notice that they are closing, and ask where your account will be moved.

Can I roll over unused HSA money into next year's contribution?

Your HSA balance automatically carries forward each year — there is nothing you need to do. The money you do not spend this year is already in your account next year and counts toward your total balance, separate from any new contributions you make.