Is the repayment shown in box 4 of the SSA-1099 you received? If so, then you only need to enter the amount in box 5 of the form on your 2019 tax return. Box 5 is the Net of box 3 minus box 4.
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
Or enter ssa-1099 in the Search box located in the upper right of the program screen. Click on Jump to ssa-1099