If you are US citizen or resident for tax purposes, to enter your federal tax withholding in TurboTax online program, here are the steps:
- Sign back into the program and select Pick up where you left off
- At the right upper corner, in the search box, type in estimates paid and Enter
- Select Jump to estimates paid
- Next screen, Estimates and Other Income Taxes Paid
- Scroll down to Other Income Taxes Paid in 2019 / Withholding not already entered on a W-2 or 1099, select Start to enter information
