How to Compute HSA Deduction on Form 1040, Line 25

When calculating his HSA deduction on Form 1040, Line 25, Leo will use the contributions he made to his HSA during the tax year. This amount will be crucial in determining the deduction Leo can claim on his tax return.

To compute his HSA deduction, Leo should follow these steps:

  1. Determine the total amount he contributed to his HSA throughout the tax year.
  2. Ensure his contributions do not exceed the annual HSA contribution limits set by the IRS.
  3. Use the actual amount contributed, even if it was through payroll deductions or employer contributions.
  4. Enter the total HSA contribution amount on Form 1040, Line 25 to claim the deduction.

By accurately reporting his HSA contributions on Form 1040, Line 25, Leo can benefit from valuable tax savings while securing his healthcare expenses for the future.


When calculating his HSA deduction on Form 1040, Line 25, Leo needs to gather all the contributions he made throughout the tax year to his Health Savings Account. This includes contributions made by him, as well as those made on his behalf by his employer.

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