Free Directory 2026
Fax Number Directory
Look up fax numbers for government agencies, hospitals, insurance companies, and banks in the USA, Canada, France, and Germany. All numbers are pulled from public records and verified. Can't find what you need? We'll help you track it down.
Tracking down a fax number in 2026 can be surprisingly hard. Plenty of organizations still use fax for things like tax filings, medical records, and legal documents — but they don't always make their fax numbers easy to find online.
We built this directory to save you the digging. It covers high-demand organizations in the USA, Canada, France, and Germany. If you don't see what you're looking for, we've included tips to help you find the right number and send your fax.
USA Fax Numbers
+1Government & Tax
8IRS – EIN Application (Form SS-4)
VerifiedIRS EIN application fax (Form SS-4) for businesses in the 50 states + DC. International applicants: 855-215-1627 (from US) or 304-707-9471 (outside US). EIN returned within 4 business days.
IRS – Form 2553 (S-Corp Election)
VerifiedIRS fax for S-Corp election (Form 2553). This number covers Eastern states (CT–WI). Western states use 855-214-7520. Check Form 2553 instructions for your state.
IRS – Form 2848 (Power of Attorney)
VerifiedIRS CAF unit fax for Power of Attorney (Form 2848) — Western states. Eastern states: 855-214-7519. Check form instructions for your region.
IRS – Form 1120 (Foreign-Owned US DE)
VerifiedIRS fax for Form 1120 filed by foreign-owned U.S. disregarded entities. Write "Foreign-owned U.S. DE" at the top of the form. Fax at 300 DPI or higher.
Social Security Administration (SSA)
VerifiedSSA has 1,200+ field offices, each with its own fax number. Use the SSA Office Locator (ssa.gov/locator) to find yours by ZIP code. The SSA also published a full list of all field office fax numbers in a FOIA disclosure PDF.
National Archives – Military Records (NPRC)
VerifiedNPRC Military Personnel Records fax (St. Louis). Public records requests (SF-180): 314-801-9195. Emergency requests (funerals, surgeries): 314-801-0764.
National Archives – FOIA Requests
VerifiedNARA FOIA fax at College Park, MD. Written requests only. Email alternative: foia@nara.gov. General Counsel fax: 301-837-0293.
Office of the Federal Register
VerifiedFederal Register fax for legal affairs, publications, and policy. Part of the National Archives. Verified on the official NARA fax list.
Legal & Regulatory
1U.S. Patent & Trademark Office (USPTO)
VerifiedUSPTO central fax for patent filings. Trademark fax differs. Verified on uspto.gov.
Germany Fax Numbers
+49Government & Tax
2Bundesamt für Migration und Flüchtlinge (BAMF)
VerifiedBAMF headquarters official fax. Verified from official government registries.
Kraftfahrt-Bundesamt (KBA)
VerifiedKBA official fax in Flensburg. Verified from kba.de official contact page.
Insurance
1ERGO Versicherung
VerifiedERGO Group AG headquarters official fax in Düsseldorf. Verified from ergo.de.
Legal & Regulatory
2Bundesamt für Justiz (BfJ)
VerifiedFederal Office of Justice official fax in Bonn. Verified from bundesjustizamt.de impressum.
Deutsches Patent- und Markenamt (DPMA)
VerifiedDPMA patent filings fax in Munich. Trademark fax: +49-89-2195-4000. Verified on dpma.de.
Banks & Financial
1Deutsche Bank
VerifiedDeutsche Bank HQ corporate fax in Frankfurt. Investor Relations fax: +49-69-910-38591. Verified on db.com.
Canada Fax Numbers
+1Legal & Regulatory
1Canadian Intellectual Property Office (CIPO)
VerifiedCIPO official fax for patent and trademark filings (B&W). Verified on canada.ca.
Fax number not found?
If you can't find the fax number you need, here are some helpful alternatives:
Use iFax to send your fax online — no fax machine needed.
Fax numbers listed are sourced from publicly available information and verified to the best of our ability. Numbers may change without notice. Always confirm with the organization before sending sensitive documents.
Related Resources
Frequently Asked Questions
How do I find a fax number for a specific company?
Start with our directory above. If the number isn't listed, check the company's official website (look for a "Contact Us" page), call their main phone line and ask, or just Google "[company name] fax number." That usually does the trick.
Why are some fax numbers not publicly available?
A lot of companies have shifted to email and online portals, so they stopped advertising their fax numbers. Some still keep fax lines running for compliance or internal use, but only share the number if you ask. This is especially common in healthcare and legal.
Can I send a fax without knowing the recipient's fax number?
No — you need a working fax number to send anything. If you can't find it, your best bet is to call or email the organization directly and ask. You can also try the lookup tools at the top of this page.
Are the fax numbers in this directory verified?
We pull numbers from publicly available official records and double-check them where possible. That said, fax numbers can change without warning, so we always recommend confirming with the organization before you send anything important.
How do I send a fax online once I have the number?
Pick an online fax service (we recommend Fax.Plus), upload your document, type in the fax number, and hit Send. That's it — no fax machine, no phone line. Most services offer a free trial so you can try before you pay.
Do these fax numbers work with online fax services?
Yes. Every number in our directory is a standard fax number that works with any online fax provider — Fax.Plus, CocoFax, eFax, you name it. They also work with traditional fax machines. Just make sure to include the country code if you're faxing internationally.
Got the number? Send your fax.
You're one step away. Send your fax online — no machine needed.