Dea form 251 2026

1. Click ‘Get Form’ to open DEA Form 251 in our editor.
2. In Section 1, enter your last name, first name, middle initial (or 'X' if none), Social Security Number, business phone number, and email address. Ensure the email is unique and not shared with other applicants.
3. Input your DEA Registration Number exactly as it appears on your certificate. Include the DEA Registrant Name and a security code for authentication purposes.
4. Complete the CSOS Coordinator's information by entering their last and first names. If you are the Coordinator, repeat your details.
5. Proceed to Section 2 to sign and date the application in blue or black ink in front of a certified notary public.
6. In Section 3, ensure that a certified notary public completes the Acknowledgement section using blue or black ink, including their seal/stamp.
7. Review all sections for completeness before mailing the application package to the specified address.

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