What Box on W2 is for HSA? - Understanding HSA Contributions

When you receive your W2 form, you might wonder which box relates to your HSA contributions. The box on your W2 form for HSA contributions is box 12 with code W. This box specifically reports any contributions made to a health savings account (HSA) throughout the tax year.

Contributions to an HSA are made on a pre-tax basis, meaning they are deducted from your gross income before taxes are calculated. This can help reduce your taxable income and potentially lower your tax liability.

It's essential to keep track of your HSA contributions and ensure they are accurately reported on your tax forms. Understanding where to find this information on your W2 can make tax filing smoother and ensure you receive the tax benefits associated with your HSA.


If you're looking at your W2 form and trying to identify the contributions to your health savings account (HSA), you’ll want to focus on box 12, specifically marked with code W. This little box contains valuable information regarding any contributions made to your HSA during the tax year.

Download our FREE mobile app to get more of the following

Over 7,000+ HSA eligible items for sale.
Check on product HSA (Health Savings Account) eligibility
Get price update notifications
And more!

Did you find this page useful?

Subscribe to our Newsletter