EIN Application (Form SS-4) - Domestic applicant
Verified 2026-06-10
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The fax number for Internal Revenue Service (IRS) (EIN Application (Form SS-4) - Domestic applicant) is (855) 641-6935.
Send a fax to Internal Revenue Service (IRS) (EIN Application (Form SS-4) - Domestic applicant) at (855) 641-6935. This is an official government fax line for form submissions and filings. Upload your document and send it in about 60 seconds -- no account required, and you are only charged if the fax is delivered.
Source: irs.gov
What is the fax number for Internal Revenue Service (IRS) EIN Application (Form SS-4) - Domestic applicant?
The fax number is (855) 641-6935, as published on the official source (irs.gov).
Is this the official Internal Revenue Service (IRS) fax number?
Proven by 2 real faxes delivered to this number through Just The Fax. It was published on Internal Revenue Service (IRS)'s official source (irs.gov). For sensitive documents, confirm it there before sending.
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