You should receive a 1099-R for your TSP withdrawal. Here is how to enter it:
- Select the Federal tab on the left
- Select Income & Expenses
- If you do not see all your income options select Add more income, then select See list of all income
- Scroll down to Retirement Plans and Social Security
- Select Start next to IRA, 401(k), Pension Plan Withdrawals (1099-R) (see screenshot)
- Add your 1099-R
See this FAQ for an alternate way to get to the 1099-R entry point: https://ttlc.intuit.com/replies/4194737
