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Lost your EIN confirmation letter (CP 575)? How to get a replacement (Form 147C)

If you lost your CP 575 EIN letter, request Form 147C replacement from IRS by phone or mail.

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By Zawwad, Tax & Compliance Lead (pending hire, reviewed by founder), DelewarellcPublished May 15, 2026 · Last updated May 15, 2026
Reviewed by Zawwad until this role hire is complete.
Lost your EIN confirmation letter (CP 575)? How to get a replacement (Form 147C)If you lost your CP 575 EIN letter, request Form 147C replacement from IRS by phone or mail.Delaware Secretary of StateDelewarellcLost your EIN confirmation letter (CP575)? How to get a replacement (Form…If you lost your CP 575 EIN letter, request Form 147C …

When you need replacement

Banks (Mercury, Relay) and platforms (Stripe, Amazon) often request CP 575 during onboarding. If you lost the original, Form 147C is the replacement.

147C is functionally equivalent to CP 575 for nearly all purposes.

How to request 147C

Call IRS Business and Specialty Tax Line: 800-829-4933 (or 267-941-1099 from outside US). Have ready: LLC's EIN, legal name, formation date, owner identity verification. Request Form 147C.

IRS agent verifies your identity and sends 147C by mail or fax.

Timing and cost

Cost: free. Timing: 1-2 weeks to receive by mail; faster by fax if you provide fax number. Plan ahead before bank/platform deadlines.

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