Department / office

Department of the Treasury - EIN Operation (Cincinnati) fax numbers

Internal Revenue Service (IRS) · Cincinnati, Ohio

Available destinations 1 Review a fax number before sending
Fax destinations

Select the correct fax number

Review the label and intended use before opening a destination or sending directly.

Department fax Verified

Department of the Treasury

Internal Revenue Service (IRS)
Form SS-4
Review & send
Confirm destination instructions

Use the source page to make sure this office still accepts your document type by fax.

Open source