Before you fax
The official IRS chart warns that fax numbers can change; this page carries a last-verified date.
Official source checkedwww.irs.gov ↗
IRS · verified routing workflow
Fax IRS Form 2848 to the Ogden CAF Unit
Official IRS Form 2848 routing for the western-state CAF group.
Send this fax
Use the verified number below to prefill the sender. You can still review it before payment.
Use number 855-214-7522 →MORE VERIFIED ROUTES
Start with the task — not the fax number.
Fax IRS Form 3911 from Florida, Texas & Austin-routed states
Austin Refund Inquiry Unit
Open workflow →Fax IRS Form 3911 from California and western states
Fresno Refund Inquiry Unit
Open workflow →Fax IRS Form 3911 from New York
Brookhaven Refund Inquiry Unit
Open workflow →Fax IRS Form 3911 to the Kansas City Refund Inquiry Unit
Kansas City Refund Inquiry Unit
Open workflow →Fax IRS Form 2848 to the Memphis CAF Unit
Memphis CAF Unit
Open workflow →Fax IRS Form 8821 to the Memphis CAF Unit
Memphis CAF Unit
Open workflow →