If the Forms SSA-1099 that you received were for the same Social
Security number, then add the amounts show in box 5 of each form and
enter the total in the TurboTax program.
To enter your SSA-1099:
- Go to Federal Taxes > Wages & Income
- Scroll down to Retirement Plans and Social Security and click Start next to Social Security (SSA-1099, RRB-1099).
- Proceed through the interview to enter your SSA-1099 form.