When Should I File for Medicare if I Have an HSA?

When you have a Health Savings Account (HSA) and are nearing the age of Medicare eligibility, it's essential to understand how Medicare enrollment can affect your HSA benefits. Medicare eligibility typically begins at age 65, and there are specific rules and considerations to keep in mind when deciding when to file for Medicare.

Here are some important points to consider:

  • If you are already receiving Social Security benefits when you turn 65, you will be automatically enrolled in Medicare Parts A and B. In this case, you should stop contributing to your HSA to avoid tax penalties.
  • If you are not receiving Social Security benefits and want to delay enrolling in Medicare to continue contributing to your HSA, you must proactively opt out of Medicare Part A and possibly Part B to avoid losing HSA eligibility.
  • Once you enroll in Medicare, you can no longer contribute to your HSA, but you can still withdraw funds from it tax-free for qualified medical expenses.
  • If you delay enrolling in Medicare beyond age 65 and continue working and contributing to an HSA, you must enroll in Medicare once you stop working or lose your HSA-eligible health insurance coverage to avoid penalties.

It's crucial to carefully plan the timing of your Medicare enrollment when you have an HSA to maximize your benefits and avoid any financial pitfalls. Consulting with a financial advisor or an HSA specialist can help you make informed decisions.


Navigating the changes that come with Medicare enrollment can be tricky, especially for those with a Health Savings Account (HSA). It's wise to grasp how your Medicare coverage choices can influence HSA contributions.

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