Can I Deduct Current Year HSA Contribution for Last Year?

One common question many individuals have about HSAs is whether they can deduct a current year HSA contribution for the last year. The answer to this question is no, you cannot deduct a current year HSA contribution for the previous year on your tax return.

Here's why:

  • HSAs operate on a calendar year basis. This means that any contributions you make to your HSA during a particular year are considered contributions for that tax year, regardless of when you actually make the contribution.
  • Contributions made to your HSA in a given tax year must be reported on your tax return for that same year.
  • If you mistakenly contributed to your HSA for the previous year in the current year, you cannot retroactively apply those contributions to the previous tax year.
  • It's important to keep track of your HSA contributions and ensure they are accurately reported on your tax return for the correct year to avoid any penalties or discrepancies.

While you cannot deduct a current year HSA contribution for the last year, it's always a good idea to consult with a tax professional or financial advisor for personalized advice regarding your specific situation.


A frequent question that arises for HSA holders is whether they can deduct a current year's contribution on their tax return for the previous year, and the straightforward answer is no. Each year's contributions are tied to that specific year, not the one before it.

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