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Notice 2024-37
Apr 30, 2024 Application for registration is made on. Form 637, Application for Registration (For Certain Excise Tax Activities), under Activity. Letter
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About Form 637, Application for Registration (For Certain
Jan 29, 2025 Use this form to apply for excise tax registration for activities under sections 4101, 4222, 4662, and 4682.
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Form 637 (Rev. October 2017)
Use Form 637 to apply for excise tax registration for activities under sections 4101, 4222, and 4682. See the chart on pages. 24 for the list of activities
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