ThirtyFax Blog

May 11, 2026 · 5 min read

Sending a fax with your iPad is easy. Download a fax app, upload your document, and transmit it in 5-10 minutes using just your tablet.

May 10, 2026 · 4 min read

You don't need a smartphone to send a fax. Use a web-based service through your mobile browser or connect your phone to a fax adapter. Both methods work on basic cell phones.

Jun 2, 2026 · 3 min read

The IRS doesn't accept faxed tax returns—you must e-file or mail Form 1040. E-filing gives you confirmation within 24 hours; paper mail takes weeks.

May 24, 2026 · 10 min read

A fax transmits document images electronically—originally over phone lines, now via internet. Still used in healthcare, legal, and government sectors where compliance makes it hard to replace.

May 10, 2026 · 4 min read

You can scan documents with your iPhone, save them as PDFs, and upload them to web-based fax services - no app needed.

Jun 14, 2026 · 6 min read

We compared costs across libraries, retail stores, and online services to find the cheapest fax options. Free library faxing beats retail ($2-12/fax), while monthly plans cost $9-13 for regular use.

Apr 26, 2026 · 12 min read

You don't need a fax machine to send faxes from your iPhone. Use free apps like Faxify (25 pages/month) or FaxBurner (5 pages/month) without entering payment info.

May 31, 2026 · 4 min read

The IRS accepts Form 2553 by fax at two numbers—855-887-7734 or 855-214-7520—depending on your business location. Faxing beats mailing when deadlines are tight.

May 28, 2026 · 15 min read

Fax machines aren't obsolete—healthcare, legal, government, and finance sectors rely on them for regulatory compliance, embedded workflows, and simpler security than email requires.

Apr 28, 2026 · 9 min read

You don't need a landline to send faxes. Use online services, mobile apps, or connect your old fax machine via VoIP. This guide covers all three methods.

May 12, 2026 · 7 min read

To send faxes from a Mac, you can use online services, a USB modem with a landline, or a network fax machine. This guide covers all three methods.

May 31, 2026 · 3 min read

Form 2848 fax numbers depend on your state: eastern states use 855-214-7519, western states use 855-214-7522, and international addresses use 855-772-3156.

May 25, 2026 · 8 min read

Fax converts documents into audio signals, transmits them over phone lines, then reconstructs them as images. This guide explains the scanning, encoding, transmission, and decoding process.

May 23, 2026 · 11 min read

Faxing medical records requires HIPAA safeguards: verify recipient numbers, use compliant cover sheets, and choose between traditional machines or online services with signed BAAs.

Apr 28, 2026 · 8 min read

You can use email-to-fax services or Gmail add-ons to fax documents. Several options give you 5-10 free pages to start.

Jun 2, 2026 · 5 min read

Fax Form SS-4 to the IRS at 855-641-6935 (domestic) or 855-215-1627/304-707-9471 (international). Processing takes 4 business days.

May 7, 2026 · 9 min read

The IRS doesn't have one universal fax number. It depends on which department and form type you're submitting. This guide lists all IRS fax numbers by department and form, plus how to fax documents successfully.

May 20, 2026 · 7 min read

A fax cover sheet routes your fax to the right person and provides context—sender/recipient info, page count, and subject line. Here's what to include and when you can skip it.

Apr 26, 2026 · 7 min read

You don't need a fax machine to send faxes from your iPhone. Use fax apps, scan documents with your camera, or send PDFs directly—all in minutes.

Jun 14, 2026 · 11 min read

Faxing from a printer requires a fax-capable multifunction device and phone line, or an online service if your printer lacks fax hardware. This guide covers setup, sending, and troubleshooting.

May 31, 2026 · 7 min read

eFax, internet fax, digital fax, and mobile fax are the same technology: sending faxes over the internet without a phone line or fax machine.

Jun 10, 2026 · 6 min read

USPS doesn't offer fax services, but The UPS Store does at 5,500+ locations. Online fax services like ThirtyFax let you send from your phone for free—no store visit needed.

Jun 3, 2026 · 6 min read

Form 3911 fax numbers vary by state—individual taxpayers use eight regional numbers, businesses use two. This guide shows exactly where to fax based on your location.

May 16, 2026 · 5 min read

Receive faxes directly to your email inbox using an online fax service. Setup takes 10 minutes, and faxes arrive as PDFs within 1-3 minutes.

May 15, 2026 · 7 min read

You can use email-to-fax services or add-ins to send documents directly from your Outlook inbox. This guide shows you how.

Apr 26, 2026 · 7 min read

You don't need a fax machine to send faxes from Android. Use mobile apps to scan, upload, and transmit documents over the internet. This guide covers free and paid options.

Jun 14, 2026 · 10 min read

HP printers fax via phone line or internet (Mobile Fax). Phone setups need a landline connection; Mobile Fax works through the HP Smart app with no phone line required.

May 1, 2026 · 6 min read

You don't need a fax machine to send PDFs. Use online services, fax apps, or email-to-fax from any device. This guide covers all methods in under 5 minutes.

Jun 17, 2026 · 11 min read

Send faxes from your Brother printer using the automatic document feeder or scanner glass. Setup takes 10 minutes—connect a phone line, configure your Station ID, and you're ready.

May 13, 2026 · 6 min read

You can use online services, Windows Fax and Scan, or a USB modem to send faxes from your laptop. This guide covers all three methods.

May 18, 2026 · 7 min read

Sending a fax requires a document, recipient's fax number, and either a fax machine with phone line or an online service. This guide covers both methods.

May 24, 2026 · 10 min read

Fax machines scan documents, convert them to audio signals, transmit over phone lines, then decode and print on the other end. This guide explains the process, key components, and modern variations.

May 15, 2026 · 5 min read

This guide covers the exact steps on how to send faxes by email without ever touching a fax machine.

Apr 29, 2026 · 4 min read

This guide covers everything you need to get started with sending faxes from email.

Jun 10, 2026 · 5 min read

CVS doesn't offer fax services, but FedEx Office, The UPS Store, and online services like ThirtyFax do. This guide covers costs, speeds, and when to use each.

May 17, 2026 · 4 min read

This guide shows you how to scan and fax documents using only your smartphone camera and an online fax service. No printer, scanner, or fax machine needed.

Apr 26, 2026 · 14 min read

You don't need a fax machine to send faxes. Use online services, mobile apps, email-to-fax, or retail stores. This guide covers all methods with step-by-step instructions.

May 3, 2026 · 6 min read

You don't need a fax machine to send documents. Staples offers self-service faxing at ~$1.50 for the first page. This guide covers pricing, step-by-step instructions, and hours.

May 4, 2026 · 11 min read

You don't need a landline to get a fax number. Online fax services give you a dedicated number in 5 minutes.

Jun 11, 2026 · 5 min read

Most public libraries have fax machines, charging $1-3 per page sent. We broke down costs across 10+ major library systems and explain when faxing is free.