Notarize W9 and EIN

We've provided our employee identification number and W9 form.

Note: Our official company name is Notarize, dba Proof.

Who this is for

This content applies to all users on the Proof platform.

Employer Identification Number

If you need the employer identification number (EIN) for tax purposes, it is 47-3768464.

Forms

The forms below have Notarize, dba Proof's information pre-filled for your convenience.

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