TC40W is Utah TC-40 Withholding Schedule. You must report Utah withholding tax from the following forms on the TC-40W, Part 1:
- Federal form W-2, Wage and Tax Statement
- Federal form 1099 (with Utah withholding), including 1099-R, 1099-MISC, 1099-G, etc.
Please click the following link for more information on TC-40W and to find out why you need to fill out the TC40W:
https://incometax.utah.gov/credits/income-tax-withholding
