Social Security, Medicare, VA, IRS, and other federal agencies
79 fax numbers, each linked to its official source
Federal and state agencies accept many forms and filings by fax, which leaves a transmission record and avoids mail delays. This page lists 79 government agencies fax numbers, each linked to the official source it was published on. Send to any of them online in about 60 seconds -- no account, and you only pay if the fax goes through.
Medi-Cal Rx - Prescription Prior Authorization Request
(800) 869-4325
EIN Application (Form SS-4) - International applicant, within the U.S.
(855) 215-1627
Form 2553 (Election by a Small Business Corporation / S-Corp election) - filers in AL, AK, AZ, AR, CA, CO, FL, HI, ID, IA, KS, LA, MN, MS, MO, MT, NE, NV, NM, ND, OK, OR, SD, TX, UT, WA, WY
(855) 214-7520
EIN Application (Form SS-4) - International applicant, outside the U.S.
(304) 707-9471
Power of Attorney (Form 2848) - filers in eastern U.S. states (AL, AR, CT, DE, DC, FL, GA, IL, IN, KY, LA, ME, MD, MA, MI, MS, NH, NJ, NY, NC, OH, PA, RI, SC, TN, VT, VA, WV)
(855) 214-7519
Power of Attorney (Form 2848) - 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)
(855) 214-7522
Power of Attorney (Form 2848) - APO/FPO, U.S. territories, foreign country (filed within U.S.)
(855) 772-3156
Power of Attorney (Form 2848) - filed from outside the United States
(304) 707-9785
Tax Information Authorization (Form 8821) - filers in eastern U.S. states (AL, AR, CT, DE, DC, FL, GA, IL, IN, KY, LA, ME, MD, MA, MI, MS, NH, NJ, NY, NC, OH, PA, RI, SC, TN, VT, VA, WV)
(855) 214-7519
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)
(855) 214-7522
EIN Application (Form SS-4) - Domestic applicant
(855) 641-6935
Verified 2026-06-10T14:36:37.982+00:00
Tax Information Authorization (Form 8821) - APO/FPO, U.S. territories, foreign country (filed within U.S.)
(855) 772-3156
Tax Information Authorization (Form 8821) - filed from outside the United States
(304) 707-9785
Form 2553 (Election by a Small Business Corporation / S-Corp election) - filers in CT, DE, DC, GA, IL, IN, KY, ME, MD, MA, MI, NH, NJ, NY, NC, OH, PA, RI, SC, TN, VT, VA, WV, WI
(855) 887-7734
NYRx Medicaid Pharmacy Program - Prescription Prior Authorization
(800) 268-2990
Disclosure and Data Support Division - court orders, subpoenas, law enforcement / legal process requests
(833) 795-0132
Office of Central Operations - Form SSA-1699 (Registration of Appointed Representative)
(877) 268-3827
Prior Authorization - Comprehensive Care Program (CCP) / PT-OT-ST therapy
(512) 514-4212
Regional Office - Winston-Salem, North Carolina
(336) 714-0511
Regional Office - Philadelphia PMC, Pennsylvania
(215) 842-4410
Claims Intake Center - compensation claims (toll-free fax)
(844) 531-7818
Claims Intake Center - compensation claims (alternate fax line)
(248) 524-4260
Regional Office - Washington, District of Columbia
(202) 530-9094
How do I send a fax to government agencies?
Pick the institution below, upload your document, and send -- the fax number is filled in for you. No account is required and you only pay if it is delivered.
Are these official fax numbers?
Yes. Each number was published on the institution's official page, and every listing links back to that source. Confirm it there before sending sensitive documents.
How long does a fax to government agencies take?
Most faxes send in about a minute, and you get a delivery confirmation. You are only charged once the fax is accepted by the receiving machine.
Do I need an account or a cover sheet?
No account or subscription is needed. A cover sheet is optional -- add one only if the recipient asks for it.