Tax Implications & Information

Your health savings account (HSA) and your taxes

Having an HSA means that all of the contributions you make to your account within the calendar year—directly or through payroll deductions—are taken out of your income before taxes are calculated. This means they are not subject to federal income tax, FICA (Social Security and Medicare) tax, and for most states, state income tax. Not sure what maximum annual contribution you can make to your HSA? Get the amount here.

What you need to know when filing your taxes

Every year, you must submit IRS Form 8889: Health Savings Account with your federal tax return. This form reports HSA contributions made by you and the university, as well as any distributions made from your account.

This form must be filed with Form 1040 or Form 1040 NR.

Where to find the information you need for your tax return

Form W-2 from IU
Labeled “Employer Contributions” (used in line 9 of Form 8889) Box 12, Code W of your W-2 includes IU’s contribution to your account as well as your own contributions through payroll deductions. Your W-2 is available in January.

Download your W-2 in the Payroll and Tax section of Employee center


Form 1099-SA (Distributions) 
This form, provided online by WEX by the end of January, reports your “distributions”—anything you have used your HSA to pay for in a given tax year.

Log in to your WEX account to access your 1099-SA


Form 5498-SA

This form includes all contributions to your HSA in a given year. It is available online by mid-February on WEX’s website.

Log in to your WEX account to access Form 5498-SA


Form 8889: Health Savings Account (HSAs)
On this form, you will record any contributions made to your HSA account, whether through payroll deductions or independently.

Get Form 8889 and detailed instructions at IRS.gov 

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