Form 637 2013-2026

1. Click ‘Get Form’ to open it in the editor.
2. Begin with Part I, where you will enter your identification details. Fill in your name, employer identification number (EIN), business name, and contact information accurately.
3. Move to Part II and specify the activities for which you are applying. Refer to the activity letter chart on pages 2–4 of the form and provide a brief description of each activity.
4. In Section A of Part III, answer all questions thoroughly. If necessary, attach additional sheets labeled with your name and EIN for items requiring detailed explanations.
5. For fuel applicants, complete Section B by answering specific questions related to your fuel activities and attaching required documentation like tax returns.
6. Finally, review all entries for accuracy before signing at the bottom of the form. Ensure that you date your signature as well.

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