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
Verified 2026-07-06T00:00:00+00:00
Tax Information Authorization (Form 8821) - filed from outside the United States
(304) 707-9785
Verified 2026-07-06T00:00:00+00:00
EIN Application (Form SS-4) - International applicant, within the U.S.
(855) 215-1627
Verified 2026-07-06T00:00:00+00:00
EIN Application (Form SS-4) - International applicant, outside the U.S.
(304) 707-9471
Verified 2026-07-06T00:00:00+00:00
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
Verified 2026-07-06T00:00:00+00:00
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
Verified 2026-07-06T00:00:00+00:00
Tax Information Authorization (Form 8821) - APO/FPO, U.S. territories, foreign country (filed within U.S.)
(855) 772-3156
Verified 2026-07-06T00:00:00+00:00
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
Verified 2026-07-06T00:00:00+00:00
Power of Attorney (Form 2848) - APO/FPO, U.S. territories, foreign country (filed within U.S.)
(855) 772-3156
Verified 2026-07-06T00:00:00+00:00
Power of Attorney (Form 2848) - filed from outside the United States
(304) 707-9785
Verified 2026-07-06T00:00:00+00:00
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
Verified 2026-07-06T00:00:00+00:00
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
Verified 2026-07-06T00:00:00+00:00
EIN Application (Form SS-4) - Domestic applicant
(855) 641-6935
Verified 2026-06-10T14:36:37.982+00:00
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
Verified 2026-07-06T00:00:00+00:00
NYRx Medicaid Pharmacy Program - Prescription Prior Authorization
(800) 268-2990
Verified 2026-07-06T00:00:00+00:00
Disclosure and Data Support Division - court orders, subpoenas, law enforcement / legal process requests
(833) 795-0132
Verified 2026-07-06T00:00:00+00:00
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
Verified 2026-07-06T00:00:00+00:00
Prior Authorization - Special Medical Prior Authorization (SMPA)
(512) 514-4213
Verified 2026-07-06T00:00:00+00:00
Prior Authorization - Home Health (HH) Services
(512) 514-4209
Verified 2026-07-06T00:00:00+00:00
Regional Office - Des Moines, Iowa
(515) 323-7580
Verified 2026-07-06T00:00:00+00:00
Regional Office - Wichita, Kansas
(316) 651-2970
Verified 2026-07-06T00:00:00+00:00
Regional Office - Louisville, Kentucky
(215) 991-8052
Verified 2026-07-06T00:00:00+00:00
Regional Office - New Orleans, Louisiana
(504) 252-4671
Verified 2026-07-06T00:00:00+00:00
Regional Office - Togus, Maine
(207) 623-5776
Verified 2026-07-06T00:00:00+00:00
Regional Office - Detroit, Michigan
(313) 471-3893
Verified 2026-07-06T00:00:00+00:00
Regional Office - St. Paul, Minnesota
(612) 970-5412
Verified 2026-07-06T00:00:00+00:00
Regional Office - Jackson, Mississippi
(601) 364-7037
Verified 2026-07-06T00:00:00+00:00
Regional Office - St. Louis, Missouri
(314) 552-9715
Verified 2026-07-06T00:00:00+00:00
Regional Office - Lincoln, Nebraska
(402) 420-4007
Verified 2026-07-06T00:00:00+00:00
Regional Office - Reno, Nevada
(775) 321-4718
Verified 2026-07-06T00:00:00+00:00
Regional Office - Manchester, New Hampshire
(603) 222-5741
Verified 2026-07-06T00:00:00+00:00
Regional Office - Newark, New Jersey
(973) 297-3314
Verified 2026-07-06T00:00:00+00:00
Regional Office - Albuquerque, New Mexico
(505) 346-4766
Verified 2026-07-06T00:00:00+00:00
Regional Office - Buffalo, New York
(716) 551-4103
Verified 2026-07-06T00:00:00+00:00
Regional Office - New York, New York
(212) 807-4010
Verified 2026-07-06T00:00:00+00:00
Regional Office - Winston-Salem, North Carolina
(336) 714-0511
Verified 2026-07-06T00:00:00+00:00
Regional Office - Fargo, North Dakota
(701) 451-4689
Verified 2026-07-06T00:00:00+00:00
Regional Office - Cleveland, Ohio
(216) 522-2547
Verified 2026-07-06T00:00:00+00:00
Regional Office - Portland, Oregon
(503) 412-4733
Verified 2026-07-06T00:00:00+00:00
Regional Office - Philadelphia, Pennsylvania
(215) 381-3488
Verified 2026-07-06T00:00:00+00:00
Regional Office - Philadelphia PMC, Pennsylvania
(215) 842-4410
Verified 2026-07-06T00:00:00+00:00
Regional Office - Pittsburgh, Pennsylvania
(412) 395-6184
Verified 2026-07-06T00:00:00+00:00
Regional Office - San Juan, Puerto Rico
(787) 772-7458
Verified 2026-07-06T00:00:00+00:00
Regional Office - Providence, Rhode Island
(401) 223-3679
Verified 2026-07-06T00:00:00+00:00
Regional Office - Columbia, South Carolina
(803) 647-2302
Verified 2026-07-06T00:00:00+00:00
Regional Office - Sioux Falls, South Dakota
(605) 333-6886
Verified 2026-07-06T00:00:00+00:00
Regional Office - Nashville, Tennessee
(615) 695-6357
Verified 2026-07-06T00:00:00+00:00
Regional Office - Houston, Texas
(713) 383-2607
Verified 2026-07-06T00:00:00+00:00
Regional Office - Waco, Texas
(254) 299-9775
Verified 2026-07-06T00:00:00+00:00
Regional Office - Roanoke, Virginia
(540) 597-1792
Verified 2026-07-06T00:00:00+00:00
Regional Office - Seattle, Washington
(206) 341-8665
Verified 2026-07-06T00:00:00+00:00
Regional Office - Huntington, West Virginia
(304) 399-9358
Verified 2026-07-06T00:00:00+00:00
Regional Office - Milwaukee, Wisconsin
(414) 902-9415
Verified 2026-07-06T00:00:00+00:00
Regional Office - Cheyenne, Wyoming
(307) 433-2788
Verified 2026-07-06T00:00:00+00:00
Regional Office - Honolulu, Hawaii
(808) 433-0384
Verified 2026-07-06T00:00:00+00:00
Regional Office - Boston, Massachusetts
(617) 303-5558
Verified 2026-07-06T00:00:00+00:00
Regional Office - Ft. Harrison, Montana
(406) 495-2009
Verified 2026-07-06T00:00:00+00:00
Regional Office - Muskogee, Oklahoma
(918) 781-7986
Verified 2026-07-06T00:00:00+00:00
Regional Office - Milwaukee PMC, Wisconsin
(414) 842-4430
Verified 2026-07-06T00:00:00+00:00
Regional Office - Baltimore, Maryland
(410) 230-4542
Verified 2026-07-06T00:00:00+00:00
Claims Intake Center - compensation claims (toll-free fax)
(844) 531-7818
Verified 2026-07-06T00:00:00+00:00
Claims Intake Center - compensation claims (alternate fax line)
(248) 524-4260
Regional Office - Montgomery, Alabama
(334) 213-3565
Verified 2026-07-06T00:00:00+00:00
Regional Office - Anchorage, Alaska
(907) 257-6750
Verified 2026-07-06T00:00:00+00:00
Regional Office - Phoenix, Arizona
(602) 627-3039
Verified 2026-07-06T00:00:00+00:00
Regional Office - Little Rock, Arkansas
(215) 991-1410
Verified 2026-07-06T00:00:00+00:00
Regional Office - Los Angeles, California
(310) 235-7568
Verified 2026-07-06T00:00:00+00:00
Regional Office - Oakland, California
(510) 637-6118
Verified 2026-07-06T00:00:00+00:00
Regional Office - San Diego, California
(619) 400-5399
Verified 2026-07-06T00:00:00+00:00
Regional Office - Denver, Colorado
(303) 914-5903
Verified 2026-07-06T00:00:00+00:00
Regional Office - Hartford, Connecticut
(860) 665-7654
Verified 2026-07-06T00:00:00+00:00
Regional Office - Wilmington, Delaware
(302) 993-7241
Verified 2026-07-06T00:00:00+00:00
Regional Office - Washington, District of Columbia
(202) 530-9094
Verified 2026-07-06T00:00:00+00:00
Regional Office - St. Petersburg, Florida
(727) 319-7746
Verified 2026-07-06T00:00:00+00:00
Regional Office - Atlanta, Georgia
(404) 929-5586
Verified 2026-07-06T00:00:00+00:00
Regional Office - Boise, Idaho
(208) 429-2281
Verified 2026-07-06T00:00:00+00:00
Regional Office - Chicago, Illinois
(312) 706-6683
Verified 2026-07-06T00:00:00+00:00
Regional Office - Indianapolis, Indiana
(317) 916-3812
Verified 2026-07-06T00:00:00+00:00
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.