Example Federal Identification Number aka Employer Identification Number (EIN)
Federal Employer Identification Number (EIN). FEINs, or EINs, are used by employers and other businesses for tax filing and reporting purposes. FEINs are business’s unique nine-digit number on documents, the IRS can easily identify your company.
Below are some examples of "Proof of Federal ID / EIN"
- IRS SS-4
- Recent Quarter 941
- Prior W2 or W3
- IRS Tax Notice/ Penalty

Click Here. If you need to apply for a Federal ID Number with the IRS
IRS SS-4 Document
Recent Quarter 941
Prior Year W2 or W3