How late in the year can you contribute to HSA?
Asked by: Manley O'Connell | Last update: October 15, 2025Score: 4.1/5 (18 votes)
How late can I make an HSA contribution?
HSA contribution deadline
You generally have until the tax filing deadline to contribute to an HSA. In most tax years, this is at or around April 15.
What is the 12 month rule for HSA?
It means you must remain eligible for the HSA until December 31 of the following year. The only exceptions are death or disability. If you violate the testing period requirement, your ineligible contributions become taxable income.
Can you contribute to HSA anytime during the year?
Can I change my contribution amount during the year? Yes. You can change your contribution to your HSA at any time, but no more than once a month. To change your pretax payroll deduction amount, contact your employer.
What is the cut-off date for HSA contributions?
Choose how much to set aside for healthcare expenses, up to the IRS maximum, as long as you open your HSA by December 1 and remain eligible for the next 12 months. The HSA contribution deadline is the same as the federal tax-filing deadline (typically April 15). For more information, see the IRS website.
HSAs "last month" rule
When can I no longer contribute to my HSA?
You lose eligibility as of the first day of the month you turn 65 and enroll in Medicare. Example. Sally turns 65 on July 21 and enrolls in Medicare. She is no longer eligible to contribute to her HSA as of July 1.
Can I contribute to HSA after December 31?
More good news: You can make contributions1 beyond the end of the calendar year, all the way up until the tax filing deadline of the following year.
What are the rules for contributing to an HSA?
- You are covered under a high deductible health plan (HDHP), described later, on the first day of the month.
- You have no other health coverage except what is permitted under Other health coverage, later.
- You aren't enrolled in Medicare.
Can you add HSA mid year?
HSA contribution limits are based upon a calendar year starting January 1. However, there are some instances when you would enroll in your HSA and start contributing to your account midyear, including: You start a new job and enroll in a high-deductible health plan. Your company's benefits renew midyear.
Can I enroll in an HSA anytime?
Luckily, as long as you're enrolled in an HSA-qualified high-deductible health plan (HDHP), it's never too late to open your HSA. In fact, you can open an HSA anytime (as long as you have eligible HDHP coverage).
What is the downside of an HSA?
Drawbacks of HSAs include tax penalties for nonmedical expenses before age 65, and contributions made to the HSA within six months of applying for Social Security benefits may be subject to penalties. HSAs have fewer limitations and more tax advantages than flexible spending accounts (FSAs).
What disqualifies you from contributing to an HSA?
You can't contribute to an HSA if you have Medicare coverage, or a plan that pays its share of a covered service without you having to pay deductibles or copayments first (called “first dollar coverage”).
What is the December 1 rule?
The last month rule says if you are HSA-eligible on December 1, then you can choose to contribute the full amount for the year, even if you weren't eligible for the whole year.
Is there a grace period for HSA contributions?
This 2-month-and-15-day grace period generally disqualifies those from contributing to an HSA until the first calendar month beginning after the grace period ends (e.g., April 1 in the case of a grace period beginning January 1 and ending March 15) unless the health FSA account balance is $0 at the end of the ...
What is the deadline for missed HSA contributions?
Short Answer: Employers can make a deposit for a missed HSA contribution through the tax filing deadline (typically April 15) of the following year without the need to correct the employee's Form W-2.
Can I put money in HSA for previous year?
You have until the tax filing deadline (typically April 15) to make contributions to your HSA for the previous year.
What is the 6 month rule for HSA contributions?
This is because when you enroll in Medicare Part A, you receive up to six months of retroactive coverage, not going back farther than your initial month of eligibility. If you do not stop HSA contributions at least six months before Medicare enrollment, you may incur a tax penalty.
Can I use HSA for dental?
Your HSA also covers expenses for standard dental cleanings and dental check-ups. One thing to keep in mind is that some of these procedures may have a co-payment, so it's important that you check with your dental insurance provider to find out exactly what you'll have to pay out of pocket.
Can I add money to my HSA account anytime?
HSAs can be created and contributed to at any time*. However, HSA set up and contributions must be completed before the tax return due date to apply to the current tax year. Any contributions made after April 15 are applied to the following tax year. Extensions with the IRS do not affect this date.
When can you no longer contribute to an HSA?
If you work beyond age 65 and defer Medicare, however, you will need to stop contributing to your HSA six months prior to receiving Social Security. Once you begin drawing Social Security after your full retirement age, you are required to have Medicare coverage and can no longer contribute to an HSA.
Can I use HSA for gym membership?
Gym memberships. While some companies and private insurers may offer discounts on gym memberships, you generally can't use your FSA or HSA account to pay for gym or health club memberships. An exception to that rule would be if your doctor deems fitness medically necessary for your recovery or treatment.
What is the penalty for over contributing to HSA?
If your HSA contains excess or ineligible contributions you will generally owe the IRS a 6% excess-contribution penalty tax for each year that the excess contribution remains in your HSA.
Can I contribute to an HSA for a partial year?
Prorated HSA contribution limits for a partial year
If you enroll in a new HSA-eligible HDHP partway through the year or lose coverage partway through the year, your provider prorates your maximum contribution limit. The prorated amount is determined by the months that you're actually able to contribute to an HSA.
Can I start HSA contributions mid year?
HSA owners can change their contribution amount at any time during the plan year, subject to the annual limit. (Annual contribution limits are set by the IRS each year.) However, their annual limit will differ if they have a mid-year coverage change from individual HDHP coverage to family HDHP coverage or vice versa.
What happens when my HSA balance is $0?
Will my HSA account remain open if I have a $0 balance? The account will remain open if you have a $0 balance. There is no fee assessed to you for having a $0 balance.