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Form 637, Application for Registration (For Certain Excise Tax Activities)

Use this form to apply for excise tax registration for activities under sections 4101, 4222, and 4682.


Current Products


Recent Developments

The excise tax on the sale of medical devices doesn't apply from January 1, 2016, through December 31, 2017.


Other Items You May Find Useful

All Revisions for Form 637

Form SS-4, Application for Employer Identification Number (EIN)

Other Current Products


Comment on Form 637

Use the Comment on Tax Forms and Publications web form to provide feedback on the content of this product. Although we cannot respond individually to each comment, we do appreciate your feedback and will consider all comments submitted.

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Page Last Reviewed or Updated: 22-Aug-2016