Sep 8, 2025 · 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 …

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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.

4 days ago · What is the 637 Registration Program? Under the Code and regulations, each person that engages in certain specified activities in relation to excise tax must be registered by the IRS before …

Sep 9, 2025 · IRS Form 637 is an application for registration that certain businesses must file before engaging in specific activities involving federal excise taxes.

Aug 26, 2025 · Form 637, issued by the IRS, is used by businesses to register for specific excise tax exemptions. It allows businesses engaged in activities such as fuel export and certain operations to …

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

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 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 4.24.2.4, Applications …