EIN Application — Form SS-4
Get your Employer Identification Number (EIN) with our guided Form SS-4 preparation tool. Designed specifically for foreign-owned U.S. entities.
Real IRS Form
We fill the official IRS Form SS-4 — not a third-party replica. Your submission is IRS-ready.
Foreign-Owner Friendly
Built for non-US persons. Handles “foreign” / “N/A” entries, international addresses, and all entity types.
IRS Guidance Built In
Every field includes help text sourced directly from the official IRS SS-4 instructions. No guesswork.
Fill the guided form first. We prepare your completed Form SS-4 to submit to the IRS via fax, mail, or phone.
How to Submit Your Form SS-4 to the IRS
Phone (International)
Call 267-941-1099 (not toll-free). Available for applicants outside the US. Have your completed SS-4 ready. EIN issued immediately.
Fax (Fax-TIN)
Fax your SS-4 to the IRS. EIN returned by fax in ~4 business days. Include a fax number where they can send your EIN.
Online (US Only)
If you have a US SSN or ITIN, apply at IRS.gov. Instant EIN. Free.
Mail your signed SS-4 to the IRS. Allow 4-5 weeks. Slowest method — use only if other options are unavailable.
Want to learn more before you start?
Related guides for your EIN application
Free, source-cited guides for this filing — written for foreign-owned U.S. LLC owners.