Opening a Health Savings Account: The Steps and Requirements

You need a high-deductible health plan first, then choose a bank or provider to hold the account

You cannot open an HSA without being enrolled in a high-deductible health plan (HDHP). The HDHP is your health insurance; the HSA is the savings account that goes with it. Your health insurance company or employer will tell you whether your plan qualifies as an HDHP — it must meet IRS minimum deductible amounts, which change yearly. For 2024, that means at least $1,600 for individual coverage or $3,200 for family coverage.

Once you have confirmed your plan is an HDHP, you choose where to open the account. You can open an HSA through your employer if they offer one, through the same health insurance company that sold you the HDHP, or through a bank or financial institution that offers HSAs independently. Each route has different fees, investment options, and ease of use — but all three are legitimate starting points.

The entire process typically takes one to two weeks from the time you submit your information to the time your account is active and ready to receive deposits.

Key Takeaways

You must be enrolled in an HDHP with a deductible that meets the IRS minimum for the year you want to open the account.
You can open an HSA through your employer, your health insurance company, or an independent bank or financial provider.
You will need to provide proof of your HDHP enrollment, usually a copy of your insurance card or plan documents.
Once open, you can contribute up to the annual IRS limit, which varies by whether you have individual or family coverage.
You cannot have other health coverage (like a spouse's non-HDHP plan or Medicare) at the same time, with limited exceptions.

Opening through your employer

If your employer offers an HSA, this is usually the fastest and cheapest route. Your employer has already vetted the provider and often negotiates lower fees. You typically enroll during open enrollment or when you first become may be able to access for the HDHP, using the same benefits portal where you choose your health plan.

Your employer will ask you to confirm your HDHP enrollment and may ask for basic information like your Social Security number and address. Some employers allow you to start contributing when ready through payroll deduction, which means money goes into the HSA before taxes are taken out — a significant advantage. The account is usually set up within a few business days.

If you leave that employer, you keep the HSA. It belongs to you, not your employer. You can continue to contribute to it if you remain may be able to access, or you can transfer it to another provider if you want different investment options or lower fees.

Opening through your health insurance company

If your employer does not offer an HSA but you bought an HDHP directly from an insurance company, that company often offers an HSA as well. You can open one through their website or by calling the customer service number on your insurance card.

You will need your insurance policy number and confirmation that your plan qualifies as an HDHP. The insurance company will verify this information against their records. The account setup usually takes three to five business days. Be aware that insurance company HSAs sometimes have higher fees or limited investment options compared to independent providers, so compare before committing.

If you later switch to a different HDHP or a different insurance company, you can transfer your HSA balance to a new provider without penalty. The old account closes, but the money moves with you.

Opening through a bank or independent financial provider

Banks, credit unions, and investment firms like Fidelity, Lively, and HealthEquity offer HSAs independent of any employer or insurance company. This route gives you the most control over fees and investment choices, but you have to do more of the legwork yourself.

To open an account, you will need to provide proof that you are enrolled in an HDHP. Most providers accept a photo of your insurance card, a copy of your plan documents, or a letter from your insurance company confirming your HDHP status. You can usually upload these documents on their website or mail them in. The account opens within five to ten business days once they verify your HDHP enrollment.

Independent providers often charge lower fees than employer or insurance company HSAs, especially if you plan to invest the money rather than just use it for when ready medical expenses. However, you will need to set up contributions yourself — there is no automatic payroll deduction unless your employer agrees to send money directly to the account.

What information and documents you will need

Regardless of which route you choose, have these items ready before you start:

Your health insurance card or policy number
Confirmation that your plan is an HDHP (your insurance company can provide this)
Your Social Security number
Your date of birth
Your current address
A valid form of ID (driver's license or passport)

If you are opening the account through an employer, your employer's benefits administrator will tell you what documents they need. If you are opening independently, the provider's website will specify whether they want a photo of your insurance card, a screenshot of your plan details, or a formal letter from your insurance company. Do not guess — ask the provider directly before you submit anything.

Some providers also ask whether you have other health coverage (such as a spouse's plan or Medicare). Answer honestly. You can have an HSA only if your primary coverage is an HDHP, with narrow exceptions for certain types of coverage like dental-only or vision-only plans.

Setting up contributions after the account opens

Once your account is open, you decide how much to contribute. The IRS sets an annual limit — for 2024, that is $4,150 for individual coverage or $8,300 for family coverage. You can contribute less, but not more.

If you opened the account through your employer, you typically set up contributions through payroll deduction during open enrollment or when you first enroll in the HDHP. Money comes out of your paycheck before taxes, reducing your taxable income for the year.

If you opened the account independently, you will need to transfer money yourself — either through a one-time transfer, monthly automatic transfers, or lump-sum deposits. You can do this online through your bank account or by check. Keep records of your contributions for tax purposes.

You can change your contribution amount once per year during open enrollment, or when ready if you have a may have access to life event (such as losing other health coverage, getting married, or having a child).

Common reasons your process might be delayed or rejected

The most common reason for delay is a mismatch between the HDHP enrollment date and the account opening date. You must open the HSA in the same calendar year you enroll in the HDHP, or in the following year if you enroll late in the year. If you try to open an account for a plan you enrolled in two years ago, the provider will reject it.

A second common issue is having other health coverage that disqualifies you. If you are covered under a spouse's non-HDHP plan, a parent's plan, or Medicare, you cannot have an HSA. Some providers catch this during verification and will ask you to clarify. Be honest — if you are ineligible, opening an account anyway can result in tax penalties later.

Occasionally, a provider will reject your proof of HDHP enrollment because the document is unclear or outdated. If this happens, contact your insurance company and ask for a written confirmation letter stating that your plan qualifies as an HDHP under IRS rules. This letter is usually free and arrives within a few business days.

Frequently Asked Questions

Can I open an HSA if my employer does not offer one?

Yes. You can open an HSA through your health insurance company or through an independent bank or financial provider. You will need to show proof that you are enrolled in an HDHP, which your insurance company can provide. The process takes about a week.

What happens to my HSA if I change jobs?

The account stays with you. You own it, not your employer. You can keep contributing to it if you remain enrolled in an HDHP, or you can transfer the balance to a different provider if you want lower fees or better investment options. There is no penalty for moving the account.

Do I have to invest the money in my HSA, or can I just leave it in cash?

You can do either. Most HSAs offer a cash option (similar to a savings account) and investment options (like mutual funds or stocks). You decide how much to invest and how much to keep in cash. If you only use the account for when ready medical expenses, cash is fine. If you plan to save long-term, investing may grow your balance faster.

Can I open an HSA if I am self-employed?

Yes, as long as you have purchased an HDHP for yourself (not through an employer). You can open an HSA through a bank or independent provider. You will need to show proof of your HDHP enrollment. You can contribute up to the annual limit and deduct those contributions on your tax return.

How long does it take to use the money after I open the account?

Once the account is open and you have made a deposit, you can use the money when ready for may have access to medical expenses. You can pay out of pocket and then reimburse yourself from the HSA, or you can use an HSA debit card if your provider offers one. Keep receipts for all medical expenses you pay for with HSA money.

This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.