Can You Fund Post Tax Dollars into an HSA? Understanding HSA Contributions

Health Savings Accounts (HSAs) are a great way to save money for medical expenses while enjoying tax advantages. One common question that many people have is whether you can fund post-tax dollars into an HSA.

The short answer is yes, you can contribute post-tax dollars into an HSA.

HSAs allow individuals to make contributions with both pre-tax and post-tax dollars, giving you flexibility in how you fund your account. Here's how it works:

  • You can contribute to your HSA with pre-tax dollars, meaning the money is deducted from your paycheck before taxes are taken out. This reduces your taxable income.
  • If you contribute with post-tax dollars, you can claim those contributions as an 'above the line' deduction on your tax return, lowering your taxable income.
  • Additionally, if you've made post-tax contributions to your HSA, you can also deduct those contributions on your state income tax return in most states.
  • Remember that there are annual contribution limits set by the IRS for HSAs. For 2021, the contribution limit for individuals is $3,600 and $7,200 for families.
  • It's important to keep track of your contributions to ensure you stay within the IRS limits to avoid any tax penalties.

By understanding how you can fund both pre-tax and post-tax dollars into an HSA, you can maximize the benefits of this valuable savings tool for healthcare expenses.


Health Savings Accounts (HSAs) offer a unique opportunity to set aside funds for medical expenses while enjoying tax advantages. One of the frequently asked questions about HSAs is whether it’s possible to contribute post-tax dollars. The answer is a resounding yes!

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