The IRS fax number for Form 8821 depends on your state — Eastern states use 855-214-7519, Western states use 855-214-7522. This guide covers every fax number, step-by-step filing instructions, and common mistakes to avoid.
Frequently Asked Questions
What is the fax number for IRS Form 8821?
The fax number depends on your state. Eastern states (AL, FL, GA, IL, NY, OH, PA, and others) use 855-214-7519. Western states (CA, TX, CO, WA, and others) use 855-214-7522. International filers calling from inside the US use 855-772-3156; from outside the US, use 304-707-9785.
How long does the IRS take to process a faxed Form 8821?
The IRS typically processes faxed Form 8821 submissions within 10 business days. The fastest option is to submit online via the IRS Tax Pro Account portal, which provides real-time processing.
Does Form 8821 require a wet ink signature?
Yes — when filing by fax or mail, Form 8821 requires a handwritten wet ink signature. Electronic and typed signatures are only accepted for online submissions through the IRS Tax Pro Account portal at IRS.gov/Submit8821.
What is the difference between Form 8821 and Form 2848?
Form 8821 grants read-only access to tax information — the designee can view records but cannot represent you before the IRS. Form 2848 grants full Power of Attorney and allows the designee to speak with the IRS, negotiate, and make decisions on your behalf. Form 2848 designees must be licensed professionals; Form 8821 has no such requirement.
Does Form 8821 expire?
Form 8821 does not have an automatic expiration date and remains valid until you revoke it. However, for non-IRS-dispute purposes such as loan income verification, the IRS must receive the form within 120 days of your signature date.