Do I Need to Note HSA or 401k on Taxes?

When it comes to taxes, it's essential to understand the implications of your HSA (Health Savings Account) and 401(k) contributions. Both HSA and 401(k) accounts offer tax advantages, but they have different rules when it comes to tax reporting.

HSA on Taxes:

  • Contributions to your HSA are tax-deductible, meaning they can lower your taxable income.
  • The contributions you make to your HSA are typically reported on your tax return, but they are not taxable income.
  • If your employer contributes to your HSA, those contributions are also tax-free.
  • You may receive Form 1099-SA from your HSA custodian, which summarizes your HSA withdrawals for the year.
  • It's essential to keep records of your HSA contributions and withdrawals for tax purposes.

401(k) on Taxes:

  • Contributions to a traditional 401(k) are made with pre-tax dollars, reducing your taxable income.
  • Your 401(k) contributions are often reported on your W-2 form, but they are not included in your taxable income for that year.
  • Employer contributions to your 401(k) are also tax-deferred until you withdraw them.
  • Withdrawals from a 401(k) in retirement are subject to income tax.
  • It's crucial to keep track of your 401(k) contributions and any rollovers for tax purposes.

Ultimately, both HSA and 401(k) contributions can impact your tax situation, but in different ways. Consult with a tax professional or financial advisor to ensure you are correctly reporting these accounts on your taxes.


Understanding how HSA (Health Savings Accounts) and 401(k) contributions work with taxes is crucial for making the most of your finances. Both accounts provide unique tax benefits, but they also come with different requirements for tax reporting.

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