Received interest from the IRS. where do I enter this as taxable income?

Include the interest that the IRS reported on form 1099-INT. If you did not receive this form just enter it as if you did.

1. Click the Federal Taxes tab.
2. Choose Wages & Income.
3. Click "I'll choose what I work on."
4. Scroll down to the "Interest and Dividends" section.
5. Click the Start or Update button for "Interest on 1099-INT."