Deactivate your EIN. A Virginia Tax personal identification number (PIN) is a unique identifier assigned to eligible Virginia taxpayers to help protect against tax refund fraud.This form is to remove vehicles, motorcycles, trailers, boats, etc from existing accounts. 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. 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. View and pay your personal property tax bill online at the Augusta County's e-Treasurer site.