Understanding HSA Contributions and Excess: Is Excise Tax Charged on Top of Income Tax?

When it comes to Health Savings Accounts (HSAs), contributing the right amount is crucial to avoid any penalties. One common concern for HSA holders is whether excise tax is charged on top of income tax on excess HSA contributions. Let's delve into this topic to clarify any confusion.

Contributing more than the allowable limit set by the IRS can result in excess HSA contributions. In such cases, the IRS imposes penalties to deter overfunding. Here's how it works:

• If you have excess HSA contributions, you must include the amount as 'Other Income' on your tax return.
• Income tax is applicable to the excess contributions included as 'Other Income'.
• Additionally, you may be subject to a 6% excise tax on the excess amount.

However, there are scenarios where the excise tax may not apply:

• If you withdraw the excess contributions before the tax filing deadline (including extensions), you can avoid the excise tax.
• If you are under 55 and mistakenly contributed excess due to a one-time HSA funding from a High Deductible Health Plan (HDHP) switch, you might qualify for an exception.

It's essential to stay informed about HSA contribution limits and guidelines to prevent overfunding and potential tax implications. Consult with a tax professional for personalized advice based on your specific situation.




Understanding your Health Savings Account (HSA) contributions is paramount, especially when dealing with excess contributions, which can lead to some confusion about taxes. If you inadvertently exceed the allowable limit, you might wonder if you’re subjected to not just income tax, but also an excise tax on those extra contributions. Let's clarify this important topic.