See below for where to enter this Box 3 Interest in the TurboTax software
- Log into your account, click orange Take me to my return button
- Type 1099-INT in the Search box in top right
- Select jump to 1099-INT and it will take you right to section to enter this
- Select Yes on page where it asks Did you receive any interest income?
- Next page, choose I'll type it in myself and then put a check mark in the box labeled My form has info in more than just box 1 (this is uncommon) on the next page
- Enter your Savings Bond Interest in Box 3 there
