Where on W2 is Employer Contributions to HSA? - A Complete Guide

When it comes to understanding your W2 form and finding information about employer contributions to your Health Savings Account (HSA), it can be a bit confusing. However, knowing where to look and what to expect can help clarify things for you.

Employer contributions to your HSA are typically reported in Box 12 of your W2 form with a specific code next to them. The code that signifies employer contributions to an HSA is 'W'.

Here are a few important points to keep in mind regarding employer contributions to your HSA on your W2:

  • Employer contributions are tax-free and are added to your total HSA contributions for the tax year.
  • You do not need to report these contributions as taxable income on your tax return.
  • Employer contributions directly increase the total amount of funds available in your HSA for healthcare expenses.

By locating the amount of employer contributions in Box 12 with the 'W' code on your W2 form, you can have a clear understanding of the financial assistance your employer has provided towards your healthcare expenses.


Understanding your W2 form is crucial, especially when it comes to employer contributions to your Health Savings Account (HSA). It's typically located in Box 12, marked with code 'W', which can sometimes be overlooked.

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