By David Thompson · Published March 1, 2026 · Updated March 15, 2026 · 6 min read
Quick Answer: Yes — faxing is very much alive in 2026. The global fax services market is growing, not shrinking. Here's why millions of people still fax, and how to do it without a machine.
Every few years, someone declares fax dead. Every few years, they're wrong.
Fax was supposed to be killed by email in the 1990s. Then by PDFs. Then by e-signatures. Then by Slack, DocuSign, and encrypted messaging. And yet, today, the US healthcare industry alone exchanges over 9 billion fax pages annually. Law firms still fax court filings. The IRS still accepts faxed forms. Real estate agents fax signed contracts at closing.
The technology didn't die — it evolved. And in 2026, faxing is faster, cheaper, and more accessible than ever, thanks to mobile apps that let anyone send a fax in under two minutes with no hardware at all.
The Numbers Don't Lie: The Fax Market Is Growing
If fax were dying, its market value would be declining. It isn't.
According to a 2024 Statista report, approximately 17% of businesses globally still rely on faxing for critical operations — and that figure jumps dramatically in regulated industries like healthcare, legal, and government.
The global fax services market carries a compound annual growth rate of 5.15% through 2030. A separate analysis puts the potential market at $6.5 billion by 2029, with an 11% CAGR. Either way, the trend is up, not down.
Why the growth?
Two forces are driving fax market expansion: the rise of online fax (which makes faxing vastly more accessible) and tightening compliance requirements in healthcare and finance that push organizations toward fax as the lowest-friction compliant communication channel.
5 Reasons Faxing Is Still Relevant in 2026
The persistence of fax is not about nostalgia. There are concrete, practical reasons why regulated industries haven't moved on.
Legal proof of delivery
Fax creates a timestamped transmission record that courts, the IRS, and regulatory bodies accept as legal proof that a document was sent and received. Email delivery receipts are easily spoofed. A fax transmission report is not.
HIPAA compliance is simpler via fax
Under HIPAA, fax sent over a dedicated phone line is considered an "addressable" safeguard — meaning it's inherently compliant when transmitted correctly. Getting email to the same compliance level requires end-to-end encryption, BAAs with email providers, and rigorous access controls. Fax is the path of least resistance for healthcare providers.
Government agencies require it
The IRS, Social Security Administration, and many state agencies still list fax as an accepted — and often preferred — submission method. Try filing a power of attorney with the IRS via email. You can't. But you can fax Form 2848 in minutes.
Fax doesn't travel through internet servers
Traditional fax travels over the Public Switched Telephone Network (PSTN) — a closed circuit between sender and receiver. It doesn't pass through shared internet infrastructure, which means it's not exposed to the phishing attacks, man-in-the-middle interceptions, or server breaches that routinely compromise email.
Universal reach with no setup on the receiving end
A fax number works like a phone number. The recipient doesn't need to install software, create an account, or accept a file-sharing link. This matters enormously when sending documents to courts, government offices, or small medical practices that may not have modern IT infrastructure.
Industries That Still Depend on Fax
Fax isn't universally relevant — but in certain sectors, it's irreplaceable.
Healthcare
Fax is the dominant communication channel in US healthcare. Studies show fax accounts for roughly 70% of all clinical communication, and up to 90% when including EHR-linked faxing. The reasons are compliance (HIPAA), speed (no login required on the receiving end), and inertia (enormous legacy infrastructure).
Hospitals receive referrals, send lab results, transmit prescriptions, and coordinate discharge summaries almost entirely by fax. The healthcare system would need a complete infrastructure overhaul — at enormous cost — to move away from it.
Legal
Law firms fax court filings, signed agreements, and opposing counsel communications because the transmission record is legally defensible. Courts have fax numbers. Clerks accept fax. Many states allow e-filing, but fax remains the fallback and the preferred method for time-sensitive filings where a confirmation timestamp matters.
Government and Tax
The IRS alone maintains dozens of fax numbers for different forms and purposes. You can fax Form 2553, Form SS-4, Form 4506-T, and Form 2848 directly to the relevant IRS division. State tax agencies, courts, and licensing boards follow the same pattern.
Real Estate
Real estate transactions are document-heavy and time-sensitive. Agents fax offers, counteroffers, disclosures, and signed purchase agreements — especially when a seller's agent is old-school or the transaction crosses state lines into a jurisdiction with different e-signature laws.
Insurance and Finance
Insurance companies process millions of faxed claims annually. Loan applications, underwriting documents, and compliance filings frequently travel by fax because the timestamp and delivery confirmation create an audit trail that regulators require.
How Faxing Has Evolved: From Machine to Mobile
The fax machines you remember from the 1990s — the beige plastic boxes with their thermal paper and screeching handshake tones — are largely gone from modern workplaces. What replaced them is better in every way.
| Era | How It Worked | Drawbacks |
|---|---|---|
| 1980s–1990s | Dedicated fax machine, phone line, thermal paper | Expensive, slow, poor image quality, junk faxes |
| 2000s | Computer fax software (WinFax, etc.) | Complex setup, still needed a phone line |
| 2010s | Web-based fax services | Required a subscription, desktop-only |
| 2026 | Mobile fax apps | Send from your phone in under 2 minutes, no hardware |
Today, sending a fax means opening an app, uploading a PDF, typing a fax number, and tapping Send. You get a delivery receipt. The recipient gets a clean, full-resolution document. No machine. No phone line. No thermal paper.
Fax has the same legal standing — with none of the old friction
Modern online fax services deliver documents over the same fax infrastructure that courts and the IRS recognize. The delivery receipt looks identical. But your end is a smartphone app, not a beige box with a jammed paper tray.
Fax vs. Email: When Fax Still Wins
Fax and email are not interchangeable for every use case. Here's a quick breakdown:
| Use Case | Fax | |
|---|---|---|
| IRS form submission | ✅ Accepted and timestamped | ❌ Not accepted |
| HIPAA-covered PHI | ✅ Compliant over dedicated line | ⚠️ Requires additional encryption |
| Court filings | ✅ Accepted by most jurisdictions | ⚠️ Varies by court |
| Legal delivery proof | ✅ Timestamped transmission record | ⚠️ Delivery receipts easily spoofed |
| Speed for large files | ⚠️ Slower for many pages | ✅ Faster for large attachments |
| Everyday business comms | ⚠️ Overkill | ✅ Standard |
| Recipient has no email | ✅ Works with fax number only | ❌ Not possible |
For everyday business communication, email wins. For anything that needs a legal paper trail, government submission, or HIPAA compliance, fax is still the better tool.
Is Fax Right for You?
You probably don't need to fax your friends. But if any of these apply to you, faxing is still very much part of your life:
- You work in healthcare, legal, insurance, or government
- You need to submit documents to the IRS
- You're signing contracts in a real estate transaction
- Your recipient's organization accepts fax but not e-signature
- You need irrefutable proof that a document arrived at a specific time
For all of these, mFax.to is the fastest way to send a fax from your phone. No machine, no subscription commitment — upload your document, enter the fax number, and it's delivered in minutes with a confirmation receipt.
Send Your First Fax
Faxing hasn't died — it's just moved to your pocket. Download the mFax app or visit mFax.to, upload your document, and send. No machine. No store. No waiting.
Over 5 million users have already made the switch from store faxing and legacy hardware to mFax. Join them.