If you have an HSA, TurboTax will automatically create Form 8889 if any of these occurred during the tax year:
- Contributions were made to your HSA;
- You received HSA distributions;
- You had to include certain amounts in income because you failed to be an eligible individual during the testing period; or
- You acquired an interest in an HSA because of the death of the account beneficiary.
https://ttlc.intuit.com/questions/1901261-what-is-form-8889