Get your taxes done using TurboTax

If you are using the desktop editions, click on Forms.

When in Forms mode locate the Social Security Benefits Worksheet (Social Sec) on the left side of the page.  Click on Social Sec to open.  At the bottom of the page click on Delete Form and then go back to the interview, click on Step-by-Step at the top right.  Enter your SSA-1099

 

To enter Social Security benefits reported on form SSA-1099

Click on Federal Taxes (Personal using Home and Business)
Click on Wages and Income (Personal Income using Home and Business)
Click on I'll choose what I work on (if shown)
Scroll down to Retirement Plans and Social Security
On Social Security (SSA-1099, RRB-1099), click the start or update button