Use Form 637, Application for Registration (For Certain Excise Tax Activities), to apply for registration for activities under IRC sections 4101, 4222, 4662 and 4682. Form 637 contains a …

Jan 26, 2022 · Information about Form 637, Application for Registration (For Certain Excise Tax Activities), including recent updates, related forms and instructions on how to file. Use this …

Use Form 637 to apply for excise tax registration for activities under sections 4101, 4222, 4662, and 4682. See the Activity Letter chart below the signature area for the list of activities.

Aug 27, 2025 · Form 637 includes a listing of activities for which registration is required or allowed. Refer to the tables found in IRM 4.24.2.3, Applications Under IRC 4101, and IRM …

Oct 18, 2023 · Purpose - This section describes the administrative procedures for Form 637 Registration initial applications and case reviews for the Form 637 Registration Group …

Year 637 (DCXXXVII) was a common year starting on Wednesday of the Julian calendar. The denomination 637 for this year has been used since the early medieval period, when the Anno …

This guide provides essential information about Form 637, helping you understand its purpose, who must file it, how to file it, and how to fill it out correctly.

Use this form to apply for excise tax registration. You must be registered for excise tax purposes before: (1) incurring liability for gasoline, diesel fuel, and aviation fuel tax, (2) selling taxable …

3 days ago · Taxpayers may use Form 637, Application for Registration for Tax-Free Transaction Under Chapter 32 of the Internal Revenue Code, to apply for registration activities under …

Download or print the 2025 Federal Form 637 (Application for Registration (For Certain Excise Tax Activities)) for FREE from the Federal Internal Revenue Service.