How long does it take to fax a Tax Return?

Most faxes are delivered within 1–3 minutes. Multi-page documents may take slightly longer depending on the number of pages and the recipient's fax machine speed.

Do I need a cover page when faxing a Tax Return?

Yes — for Tax Returns, a cover page with a confidentiality notice is strongly recommended. TigerFax includes a built-in cover page feature.

Can I fax a Tax Return to any fax number?

Yes — TigerFax can send your Tax Return to any fax machine or online fax service worldwide. Just enter the recipient's fax number (including area code for US numbers, or country code for international).

tax documentIRS compliant

How to Fax a Tax Return from iPhone

Faxing tax returns is common for mortgage applications and IRS correspondence — here's how to do it from your iPhone.

Tax returns contain your full SSN and financial history — always use a confidential cover page

What you'll need

iPhone or iPad running iOS 15 or later
TigerFax app (free on the App Store)
Your Tax Return (physical copy to scan, or a PDF/image file)
The recipient's fax number
A cover page with confidentiality notice (recommended)

How to Fax a Tax Return: Step-by-Step

1
Open TigerFax
Open TigerFax and tap compose
2
Scan or upload your document
Scan each page of your tax return in order, or upload the PDF
3
Add a cover page
Review the page order in the document preview
4
Enter the fax number
Add a confidential cover page
5
Review and send
Enter the recipient fax number and send

Pro Tips for Faxing Tax Returns

1.Use the PDF upload option if you have a digital copy — it's faster and more accurate than scanning
2.Verify page count in the preview before sending
3.Tax returns can be 10+ pages — allow extra time for delivery

Secure transmission

TigerFax transmits all faxes over encrypted connections. Your documents are never stored on third-party servers after transmission.

Which iPhone Works Best for Faxing Tax Returns?

TigerFax works on all iPhones running iOS 15 or later. Here are the best options for faxing Tax Returns:

iPhoneiOS 15+iPhone 16iOS 18 iPhone 16 ProLiDAR scanning · iOS 18 iPhone 16 PlusiOS 18

FAQ: Faxing Tax Returns from iPhone

Yes. TigerFax transmits your Tax Return over encrypted channels. Your document is never stored on third-party servers after transmission.

More tax faxing guides

How to Fax a W-9 FormStep-by-step guide for faxing W-9 Forms from iPhone How to Fax a W-2 FormStep-by-step guide for faxing W-2 Forms from iPhone How to Fax a 1099 FormStep-by-step guide for faxing 1099 Forms from iPhone How to Fax from iPhoneComplete guide for all iPhone models Fax from iPhone 16Guide for iPhone 16 with 48MP camera tips

TigerFax

Download TigerFax

Free to start · No credit card required · iOS only

Download on the App Store