Opening an HSA requires three things: a high-deductible health plan, a bank or financial institution that offers HSA accounts, and proof of your coverage

You cannot open an HSA on your own—you need to be enrolled in a high-deductible health plan (HDHP) first. Your employer may offer one during open enrollment, or you can buy one through the healthcare marketplace in your state. Once you have HDHP coverage, you can open an HSA account at a bank, credit union, or investment firm. Some employers set up HSA accounts automatically; others require you to choose a provider yourself. You will need your HDHP plan documents or a letter from your insurer showing your coverage dates and deductible amount.

The account opening process itself is straightforward: you provide your name, Social Security number, address, and employment information. Most banks and investment firms let you open an account online in 10 to 15 minutes. You will receive an account number and routing information so you can fund the account by payroll deduction, bank transfer, or check deposit. Some employers handle payroll deductions automatically; if yours does not, you set it up through your bank's bill pay or transfer system.

Key Takeaways

  • You must be enrolled in a high-deductible health plan before opening an HSA, and you cannot be claimed as a dependent on someone else's tax return.
  • You can open an HSA at any bank, credit union, or brokerage firm that offers them—not just your employer's chosen provider, though employer plans often have lower fees.
  • Contributions are made with pre-tax dollars through payroll deduction or by depositing money yourself and deducting it on your tax return.
  • You can contribute up to $4,150 for individual coverage or $8,300 for family coverage in 2024, though these amounts change yearly.
  • Money in an HSA rolls over year to year and belongs to you, even if you change jobs or health plans.

Checking your HDHP may be able to access before you open an account

Not every health plan qualifies as an HDHP. Your plan must have a deductible of at least $1,600 for individual coverage or $3,200 for family coverage in 2024 (these minimums change each year). Your out-of-pocket maximum—the most you pay before insurance covers everything—cannot exceed $8,050 for individual coverage or $16,100 for family coverage. If your plan falls below these thresholds, you are not may be able to access to open an HSA, even if you want to.

Check your plan documents or call your insurer to confirm the deductible and out-of-pocket maximum. If you are buying coverage through the healthcare marketplace, the plan details appear on the marketplace website before you enroll. If your employer offers multiple plans, compare them to see which ones meet the HDHP requirements. Some employers label their plans clearly as "HSA-may be able to access"; others do not, so you have to verify the numbers yourself.

You also cannot open an HSA if you are claimed as a dependent on someone else's tax return, even if you have your own HDHP coverage. This rule applies to many adults under 26 who are covered under a parent's tax return. Once you file your own return, you become may be able to access.

Choosing where to open your HSA account

You have three main types of providers: banks and credit unions, investment firms, and employer-sponsored plans. Banks and credit unions typically offer HSA accounts with a debit card, check-writing, and online transfers—useful if you plan to use the account to pay medical bills directly. Investment firms like Fidelity, Vanguard, and Charles Schwab let you invest HSA money in mutual funds and stocks, which can grow over time. Employer-sponsored plans are often set up automatically and may have lower fees because your employer negotiates rates.

Compare fees before you choose. Some providers charge monthly maintenance fees ($2 to $5), per-transaction fees, or investment management fees. Others waive fees if you maintain a minimum balance or set up direct deposit. If you plan to use the account mainly for current medical expenses, a low-fee bank account makes sense. If you are young and healthy and want to save for future medical costs, an investment account may be worth the slightly higher fees.

You are not locked into one provider. You can open an HSA at any institution that offers them, regardless of where you work or bank. If you change jobs and your new employer offers an HSA through a different provider, you can keep your old account and open a new one, or roll the old account into the new one.

Funding your HSA through payroll or direct deposit

The easiest way to fund an HSA is through payroll deduction. Your employer deducts money from your paycheck before taxes are calculated, which lowers your taxable income for the year. If your employer offers an HSA, ask your HR or benefits department how to enroll in payroll deductions. You will typically choose an amount to contribute each pay period, and the money goes directly into your HSA account.

If your employer does not offer payroll deduction, or if you are self-employed, you can deposit money into your HSA yourself and deduct it on your tax return. You can transfer money from your bank account online, mail a check, or set up automatic monthly transfers. You then report the contribution on IRS Form 8889 when you file your taxes. This method works, but you have to remember to file the form or you will lose the tax deduction.

You can contribute money at any time during the year, but contributions for a given tax year must be made by the tax filing deadline—usually April 15 of the following year. If you turn 55 during the year, you can contribute an extra $1,000 as a catch-up contribution (this amount does not change yearly). Married couples with family coverage can each contribute the full family limit if both are HSA-may be able to access.

Understanding contribution limits and annual changes

The amount you can contribute to an HSA changes each year based on inflation. In 2024, the limits are $4,150 for individual coverage and $8,300 for family coverage. In 2025, these amounts may increase. Check the IRS website or your HSA provider's website each January to see the current year's limits.

If you enroll in an HDHP partway through the year, you can still contribute the full annual limit for that year—you do not have to prorate it. However, if you leave an HDHP and switch to a non-HDHP plan, you cannot make any more contributions for that year, and you cannot open a new HSA until you re-enroll in an HDHP.

If you contribute more than the annual limit, the excess amount is subject to a 6 percent excise tax each year it remains in the account. You can withdraw the excess and avoid the tax if you do so before filing your tax return, but you will owe income tax on the earnings. To avoid this, track your contributions carefully, especially if you have multiple HSA accounts or if you switch employers mid-year.

Setting up the debit card and managing your account online

Most HSA providers issue a debit card that you can use to pay for may have access to medical expenses directly—copays, prescriptions, dental work, vision care, and other out-of-pocket costs. When you open your account, ask if a debit card is included or if you need to request one. The card is linked to your HSA balance, so you can only spend what you have contributed.

Set up online access to your account so you can check your balance, view transactions, and transfer money. Most providers offer a mobile app or website where you can see your account activity in real time. Keep receipts for any medical expenses you pay with the debit card, because the IRS can audit HSA accounts and ask you to prove that expenses were may have access to. If you cannot prove an expense was medical, you will owe income tax plus a 20 percent penalty on that withdrawal.

Some HSA providers require you to submit receipts or documentation before you can withdraw money, especially for larger amounts. Others let you withdraw first and keep records on file. Read your provider's rules when you open the account so you know what to expect.

Transferring or rolling over an HSA when you change jobs

Your HSA belongs to you, not your employer. If you leave your job, you keep the account and the money in it. You can continue to use the debit card, make withdrawals, and invest the balance. You do not have to close the account or move the money anywhere.

If your new employer offers an HSA through a different provider, you have two choices: keep your old account open and open a new one, or roll the old account into the new one. A trustee-to-trustee transfer moves money from one HSA to another without triggering taxes or penalties. You contact your old provider and ask them to transfer the balance to your new provider's account. This process usually takes one to two weeks.

You can also do a rollover, where you withdraw money from one HSA and deposit it into another within 60 days. This method is riskier because if you miss the 60-day window, the withdrawal counts as taxable income. Trustee-to-trustee transfers are safer and do not have a time limit.

Frequently Asked Questions

Can I open an HSA if I am on Medicare?

No. Once you enroll in Medicare, you are no longer may be able to access to contribute to an HSA. You can keep an existing HSA and withdraw money from it for may have access to medical expenses, but you cannot make new contributions. If you are approaching 65 and have an HSA, you can continue using it to pay for Medicare premiums, copays, and other may have access to costs.

What happens to my HSA if I do not use it?

The money stays in your account and rolls over to the next year. Unlike a flexible spending account (FSA), there is no "use it or lose it" rule. You can let the balance grow for years and use it whenever you need to pay for medical expenses. Some people use their HSA as a retirement savings tool and invest the money rather than spend it.

Can I use my HSA to pay for health insurance premiums?

You can use HSA money to pay for COBRA coverage, Medicare premiums, and long-term care insurance premiums. You cannot use it to pay for your employer's health plan premiums while you are employed, but you can use it for premiums after you leave the job. Check with your HSA provider about which premiums are considered may have access to expenses.

What if I have both an HSA and an FSA?

You cannot have both an HSA and a general-purpose FSA at the same time. However, you can have an HSA and a limited-purpose FSA that only covers dental and vision expenses. If your employer offers both, make sure you understand the rules before enrolling in both accounts.

Do I need to report my HSA on my tax return?

If you contribute through payroll deduction, your employer reports it and it does not appear on your tax return. If you contribute money yourself, you must file IRS Form 8889 to claim the deduction. You also file Form 8889 to report any non-may have access to withdrawals. Keep copies of the form with your tax records.