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Make edits, fill in missing information, and update formatting in US Legal Forms—just like you would in MS Word.

Download a copy, print it, send it by email, or mail it via USPS—whatever works best for your next step.

Sign and collect signatures with our SignNow integration. Send to multiple recipients, set reminders, and more. Go Premium to unlock E-Sign.

If this form requires notarization, complete it online through a secure video call—no need to meet a notary in person or wait for an appointment.

We protect your documents and personal data by following strict security and privacy standards.
Extensions of Time to File You get an automatic extension of up to six months to file your return. You do not need to file an extension form, but we will assess penalties if you have not met the prepayment requirements (see below).
Current time zone for Salt Lake City, United States is MST, whose offset is GMT-7.
File your Utah taxes at tap.utah. If filing on paper, mail your return to the address on page 1. TC-40 page 3, TC-40A, TC-40B, TC-40S, and TC-40W (all that apply). An explanation for any equitable adjustment entered on TC-40A, Part 2, code 79.
Extensions of Time to File You do not need to file an extension form, but we will assess penalties if you have not met the prepayment requirements (see below). See instructions for line 40. All extension returns must be filed by Oct. 15, 2025.
How to change file types on Windows 10 by changing the extension Open Windows File Explorer and select a file to change. Replace the old file extension with a new one to change your file. Push the "Enter" button on your keyboard to save your changes.
You get an automatic extension of up to six months to file your return. You do not need to file an extension form, but we will assess penalties if you have not met the prepayment requirements (see below).
File your Utah taxes at tap.utah. If filing on paper, mail your return to the address on page 1. TC-40 page 3, TC-40A, TC-40B, TC-40S, and TC-40W (all that apply). An explanation for any equitable adjustment entered on TC-40A, Part 2, code 79.
In other words, there is no statute of limitations for assessing and collecting the tax if no return has been filed.
Do I need to file a separate UT Tax Extension form? No, if you have eFiled a federal extension and do not owe Utah income taxes by the tax deadline, your accepted federal extension will serve as your state extension.