Tax Information Authorization (Form 8821) - filers in western U.S. states (AK, AZ, CA, CO, HI, ID, IA, KS, MN, MO, MT, NE, NV, NM, ND, OK, OR, SD, TX, UT, WA, WI, WY)
Verified 2026-07-06
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The fax number for Internal Revenue Service (IRS) (Tax Information Authorization (Form 8821) - filers in western U.S. states (AK, AZ, CA, CO, HI, ID, IA, KS, MN, MO, MT, NE, NV, NM, ND, OK, OR, SD, TX, UT, WA, WI, WY)) is (855) 214-7522.
Send a fax to Internal Revenue Service (IRS) (Tax Information Authorization (Form 8821) - filers in western U.S. states (AK, AZ, CA, CO, HI, ID, IA, KS, MN, MO, MT, NE, NV, NM, ND, OK, OR, SD, TX, UT, WA, WI, WY)) at (855) 214-7522. This is an official government fax line for form submissions and filings. Upload your document and send it in about 60 seconds -- no account required, and you are only charged if the fax is delivered.
Source: irs.gov
What is the fax number for Internal Revenue Service (IRS) Tax Information Authorization (Form 8821) - filers in western U.S. states (AK, AZ, CA, CO, HI, ID, IA, KS, MN, MO, MT, NE, NV, NM, ND, OK, OR, SD, TX, UT, WA, WI, WY)?
The fax number is (855) 214-7522, as published on the official source (irs.gov).
Is this the official Internal Revenue Service (IRS) fax number?
Confirmed present on the institution's own official page (irs.gov). It was published on Internal Revenue Service (IRS)'s official source (irs.gov). For sensitive documents, confirm it there before sending.
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