Which number on the W2 is the HSA contributions? - Understanding HSA Contributions on Your W2 Form

When it comes to filing your taxes, understanding the numbers on your W2 form is essential. One common question that arises for individuals with a Health Savings Account (HSA) is which number on the W2 represents their HSA contributions.

The number on your W2 that represents your HSA contributions can typically be found in Box 12 with a code W. This box specifically indicates the amount of money that you or your employer contributed to your HSA during the tax year.

Now, let's break it down in simpler terms:

  • Your HSA contributions are shown in Box 12 with the code W.
  • This amount represents both your contributions and any contributions made by your employer.
  • It's essential to keep track of this number as it can have tax implications and affect your overall tax return.

So, if you're wondering where to find your HSA contributions on your W2 form, look no further than Box 12 with the code W. Understanding this number will help you accurately report your HSA contributions and ensure tax compliance.


When filing taxes, particularly for those with a Health Savings Account (HSA), it's crucial to know the importance of the W2 form. One key piece of information is located in Box 12, indicated by the letter W. This box captures the total contributions made to your HSA, which includes both what you and your employer contribute throughout the year.

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