Official fax-number directory
Find purpose-specific fax routes for federal forms, veterans benefits, military pay, workers compensation, federal retirement, and TRICARE.
Before sending
A listed number is not permission to send every document to that line. Forms, regions, deadlines, attention lines, and accepted channels change. Open the cited source and confirm the current route for your exact submission.
Category 01
21 documented routes
Internal Revenue Service / Fax-TIN program
Applicants with a legal residence, principal place of business, or principal office or agency in one of the 50 states or the District of Columbia.
Internal Revenue Service / Fax-TIN program
Applicants without a legal residence, principal place of business, or principal office or agency in any state or the District of Columbia, when the fax is sent from within the United States.
Internal Revenue Service / Fax-TIN program
Applicants without a legal residence, principal place of business, or principal office or agency in any state or the District of Columbia, when the fax is sent from outside the United States.
Internal Revenue Service / Memphis Centralized Authorization File unit
Alabama, Arkansas, Connecticut, Delaware, District of Columbia, Florida, Georgia, Illinois, Indiana, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Mississippi, New Hampshire, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Rhode Island, South Carolina, Tennessee, Vermont, Virginia, or West Virginia.
Internal Revenue Service / Ogden Centralized Authorization File unit
Alaska, Arizona, California, Colorado, Hawaii, Idaho, Iowa, Kansas, Minnesota, Missouri, Montana, Nebraska, Nevada, New Mexico, North Dakota, Oklahoma, Oregon, South Dakota, Texas, Utah, Washington, Wisconsin, or Wyoming.
Internal Revenue Service / International Centralized Authorization File team
APO or FPO addresses, American Samoa, the Commonwealth of the Northern Mariana Islands, Guam, the U.S. Virgin Islands, Puerto Rico, a foreign country, or otherwise outside the United States.
Internal Revenue Service / International Centralized Authorization File team
APO or FPO addresses, American Samoa, the Commonwealth of the Northern Mariana Islands, Guam, the U.S. Virgin Islands, Puerto Rico, a foreign country, or otherwise outside the United States.
Internal Revenue Service / Memphis Centralized Authorization File unit
Alabama, Arkansas, Connecticut, Delaware, District of Columbia, Florida, Georgia, Illinois, Indiana, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Mississippi, New Hampshire, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Rhode Island, South Carolina, Tennessee, Vermont, Virginia, or West Virginia.
Internal Revenue Service / Ogden Centralized Authorization File unit
Alaska, Arizona, California, Colorado, Hawaii, Idaho, Iowa, Kansas, Minnesota, Missouri, Montana, Nebraska, Nevada, New Mexico, North Dakota, Oklahoma, Oregon, South Dakota, Texas, Utah, Washington, Wisconsin, or Wyoming.
Internal Revenue Service / International Centralized Authorization File team
APO or FPO addresses, American Samoa, the Commonwealth of the Northern Mariana Islands, Guam, the U.S. Virgin Islands, Puerto Rico, a foreign country, or otherwise outside the United States.
Internal Revenue Service / International Centralized Authorization File team
APO or FPO addresses, American Samoa, the Commonwealth of the Northern Mariana Islands, Guam, the U.S. Virgin Islands, Puerto Rico, a foreign country, or otherwise outside the United States.
Internal Revenue Service / Austin RAIVS Team
Individual returns for Alabama, Arizona, Arkansas, Florida, Georgia, Louisiana, Mississippi, New Mexico, North Carolina, Oklahoma, South Carolina, Tennessee, Texas, a foreign country, U.S. territories, or an APO/FPO address.
Internal Revenue Service / Kansas City RAIVS Team
Individual returns for Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Minnesota, Missouri, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, or Wisconsin.
Internal Revenue Service / Ogden RAIVS Team
Individual returns for Alaska, California, Colorado, Hawaii, Idaho, Kansas, Michigan, Montana, Nebraska, Nevada, North Dakota, Ohio, Oregon, South Dakota, Utah, Washington, or Wyoming.
Internal Revenue Service / Ogden RAIVS Team
Non-individual returns for Alabama, Alaska, Arizona, Arkansas, California, Colorado, Florida, Hawaii, Idaho, Iowa, Kansas, Louisiana, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Mexico, North Dakota, Oklahoma, Oregon, South Dakota, Texas, Utah, Washington, Wyoming, a foreign country, U.S. territories, or an APO/FPO address.
Internal Revenue Service / Kansas City RAIVS Team
Non-individual returns for Connecticut, Delaware, District of Columbia, Georgia, Illinois, Indiana, Kentucky, Maine, Maryland, Massachusetts, Michigan, New Hampshire, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Rhode Island, South Carolina, Tennessee, Vermont, Virginia, West Virginia, or Wisconsin.
Internal Revenue Service / Kansas City IRS Center
Corporations and eligible entities whose principal business, office, or agency is in Connecticut, Delaware, District of Columbia, Georgia, Illinois, Indiana, Kentucky, Maine, Maryland, Massachusetts, Michigan, New Hampshire, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Rhode Island, South Carolina, Tennessee, Vermont, Virginia, West Virginia, or Wisconsin.
Internal Revenue Service / Ogden Internal Revenue Service Center
Corporations and eligible entities whose principal business, office, or agency is in Alabama, Alaska, Arizona, Arkansas, California, Colorado, Florida, Hawaii, Idaho, Iowa, Kansas, Louisiana, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Mexico, North Dakota, Oklahoma, Oregon, South Dakota, Texas, Utah, Washington, or Wyoming.
Internal Revenue Service / Identity Theft Victim Assistance
Individuals submitting Form 14039 who are not required to use a fax or mailing address printed on an IRS notice and are not attaching the affidavit to a paper tax return after an identity-theft e-file rejection.
Internal Revenue Service / Business identity theft processing
Business entities, estates, trusts, exempt organizations, or individuals reporting an unrequested EIN when the filer did not receive an IRS notice or letter about the issue.
Internal Revenue Service / Identity Protection PIN program
Applicants without an assigned IP PIN who have an SSN or ITIN, access to a telephone, and adjusted gross income on the last filed return below $84,000 for an individual or $168,000 for married filing jointly.
Category 02
6 documented routes
U.S. Department of Veterans Affairs / Claims Intake Center
Veterans filing from inside the United States.
U.S. Department of Veterans Affairs / Claims Intake Center
Veterans filing from outside the United States.
U.S. Department of Veterans Affairs / Compensation Intake Center
Claimants seeking review of a VA compensation or loan guaranty decision with new and relevant evidence.
U.S. Department of Veterans Affairs / Pension Intake Center
Claimants seeking review of a VA pension or survivors benefits decision with new and relevant evidence.
U.S. Department of Veterans Affairs / Fiduciary Intake Center
Claimants seeking review of a VA fiduciary decision with new and relevant evidence.
U.S. Department of Veterans Affairs / Board of Veterans’ Appeals
Veterans and caregivers appealing a Program of Comprehensive Assistance for Family Caregivers decision issued on or after February 19, 2019.
Category 03
4 documented routes
U.S. Department of Labor / Division of Longshore and Harbor Workers Compensation, Central Case Create
New injury or death cases under the Longshore and Harbor Workers Compensation Act and its extensions, for all compensation districts.
U.S. Department of Labor / OWCP Federal Employees Program medical authorization
Medical providers handling a Federal Employees Compensation Act claim.
U.S. Department of Labor / OWCP Provider Enrollment
Medical providers enrolling with the Office of Workers Compensation Programs.
Texas Department of Insurance / Division of Workers’ Compensation
Employees injured in Texas, or a person acting on an injured employee’s behalf, filing a claim for Texas workers’ compensation benefits.
Category 04
3 documented routes
Defense Finance and Accounting Service / U.S. Military Retired Pay
Military retirees whose pay account is administered by DFAS Retired Pay.
Defense Finance and Accounting Service / U.S. Military Annuitant Pay
Survivor Benefit Plan annuitants, beneficiaries, and survivors whose pay account is administered by DFAS.
Defense Finance and Accounting Service / Retired and Annuitant Pay
DFAS military retirees or annuitants reporting that an expected payment was not received.
Category 05
2 documented routes
U.S. Office of Personnel Management / Retirement Surveys and Students Branch
Federal annuitants, survivor annuitants, representative payees, or student beneficiaries who received an OPM form that its current instructions allow them to fax.
U.S. Office of Personnel Management / Office of Federal Employees Group Life Insurance
A beneficiary claiming FEGLI benefits after the death of a covered federal employee, annuitant, or compensationer.
Category 06
5 documented routes
TRICARE / TRICARE East Region Claims
Beneficiaries and providers whose medical claim is administered by the TRICARE East Region contractor.
TRICARE / TRICARE West Region Claims
Beneficiaries and providers whose medical claim is administered by the TRICARE West Region contractor.
TRICARE / TRICARE West Region Claim Appeals
Beneficiaries or non-network providers appealing a TRICARE West decision to deny or reduce payment on a processed claim.
TRICARE / West Region Authorization Appeals
TRICARE West Region beneficiaries or their appointed representatives appealing a denied referral or pre-authorization.
Defense Health Agency / Appeals, Hearings and Claims Collection Division
Parties whose TRICARE decision notice or appeal instructions direct the next filing to the Defense Health Agency.
Use the directory safely
Use the linked form or recipient page rather than relying on a search snippet or third-party directory.
Confirm the form, department, benefit type, regional rule, and required documents for your submission.
The linked sources were last reviewed August 24, 2026, but recipient instructions may have changed since then.
Contact the recipient instead of inferring a fax destination that its current instructions do not clearly provide.
Directory questions
Each number links to a page, form, or instruction document from the recipient organization, last checked August 24, 2026. Just One Fax is not affiliated with the listed organization; recheck the source before sending.
No. A working destination is only one part of a valid submission. The recipient can reject an incomplete form, wrong route, late filing, missing signature, unreadable page, or unsupported fax submission.
Some official intake centers use one fax line for several forms or benefit workflows. Choose the entry whose purpose, document, eligibility, and routing instructions match your submission.
Use the region rule in the individual entry and compare it with the current official form. Depending on the workflow, routing can follow residence, business location, claim contractor, benefit type, or where the fax originates.
Recheck immediately before every high-stakes submission. Agencies can revise forms and routing without waiting for a directory update, and several official IRS instructions explicitly warn that fax numbers may change without notice.