You only need to enter the Form SSA-1099 that you received from the Social Security Administration on your federal tax return and enter the amount of federal taxes withheld, shown on box 6 of the form.
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
