Deactivate your EIN. The IRS asks that you send a letter, on company letterhead (if available) providing the name and Social Security Number of the owner(s) of the LLC.The Utah TC W40(1) payer ID must be 14 characters. Each state has unique guidelines for when and how you can cancel your sales tax permit. Our state-by-state guide will streamline the process for you. Learn about undergraduate residency reclassification. These are the requirements and deadlines for undergraduate and incoming graduate students. Utah State form isn't accepting the 14 digit employer State ID number. Find Utah military and veterans benefits information on state taxes, education, employment, parks and recreation, and VA facility locations.