Form SS-4 — fill out online or download
Application for Employer Identification Number (EIN).
How it works
Form SS-4 is the application for an Employer Identification Number (EIN) — the tax ID that companies, LLCs, partnerships and some sole proprietors need to hire employees, open business bank accounts or file returns. Fill the official IRS template below in your browser or download the blank PDF.
Or fill it out right here — your data never leaves your browser:
Drop a PDF here or click to choose
Works with fillable PDFs (AcroForm): tax forms, applications, contracts…
Frequently asked questions
Can I get an EIN faster online?
Yes — the IRS online EIN assistant is the fastest route for most US applicants. The SS-4 PDF is used for fax/mail applications and international applicants.
Is this the official SS-4?
Yes, downloaded from irs.gov with the revision shown on this page.
This is the official public-domain form, provided as-is for convenience. doc.page is not affiliated with the IRS or USCIS and does not provide tax or legal advice.