Form SS-4 / EIN Application

Application for Employer Identification Number

Plain-English answer: Form SS-4 is the IRS form used to apply for an Employer Identification Number in situations where the paper/fax form is used.

Why did I get Form SS-4 / EIN Application?

A business or other entity may need an EIN for federal tax and banking purposes.

What do I do next?

Use the current IRS EIN process that fits the applicant. The IRS also offers an online EIN application for eligible applicants.

Does Form SS-4 / EIN Application need to be notarized?

No.

Where does it go?

To the IRS through the applicable EIN application process.

Official sourcehttps://www.irs.gov/businesses/small-businesses-self-employed/employer-id-numbers

Forms and rules can change. Check the current official instructions before acting.

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