You should have a 1099R for the withdrawal. You can just type 1099R into the search box at the top of your return, then find and it will give you a Jump To link to go right to it.
OR Enter a 1099R under
Federal on left
Wages & Income at top
Then scroll way down to Retirement Plans and Social Security,
Then IRA, 401(k), Pension Plans (1099R) - click Start or Update
If you get the screen of partners you can import from click the bottom circle for I'll type it in myself - Continue
The next screen should be What Type of 1099R is this? With 4 choices. Pick the right kind you have.
And on the same screen you pick which person it is for if you are married.
The tax withholding is in box 4. Be sure to enter it to get credit for it.
The IRA withdrawal will show up on 1040 line 4a and 4b.
The tax withholding will go to line 17 with any other withholding like from W2 wages.
