After you file

Complete a Form 1099-INT for interest received.  In the box Received from enter the IRS.  In box 1 enter the amount of interest received.

 

To report interest income received -

Click on Federal Taxes (Personal using Home & Business)
Click on Wages and Income (Personal Income using Home & Business)
Click on I'll choose what I work on
Under Investments and Savings
On Interest on 1099-INT, click on the start or update button