If you are fully reimbursed for the Medicare premiums then remove those premiums where they were entered from the SSA-1099. The reimbursement is not taxable but you cannot take the deduction for a reimbursed expense.
To enter, edit or delete 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