There should be a 1099R for the IRA distribution. That 1099R needs to be reported on the tax return.
The W4P is a form that just shows how much taxes to withhold. That W4P does not get entered in TurboTax, only the 1099R.
To enter the 1099R:
To enter pension and annuity Payments (1099-R)
- Click on Federal Taxes
- Click on Wages and Income
- Click on I'll choose what I work on (if shown)
- Scroll down to Retirement Plans and Social Security
- On IRA, 401(k), Pension Plan Withdrawals (1099-R), click the start or update button