tax documentiPhone 16 Pro · iOS 18 LiDAR scanningIRS compliant

How to Fax a Tax Return from iPhone 16 Pro

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

LiDAR Scanning on iPhone 16 Pro

The iPhone 16 Pro's LiDAR scanner detects document edges in real time, even in low light. TigerFax uses this to automatically crop and straighten your scan before sending — no manual adjustment needed.

What you'll need

  • iPhone 16 Pro running iOS 18
  • 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 from iPhone 16 Pro: Step-by-Step

  1. 1

    Download TigerFax

    Install TigerFax from the App Store on your iPhone 16 Pro. It's free to start — no credit card required.

    💡 Tip: TigerFax is optimized for iOS 18 and works on all iPhones running iOS 15 or later.

  2. 2

    Scan your Tax Return with iPhone 16 Pro

    Open TigerFax and tap the camera icon. The iPhone 16 Pro's LiDAR scanner automatically detects the document edges and straightens the scan. The iPhone 16 Pro's LiDAR scanner detects document edges in real time, even in low light. TigerFax uses this to automatically crop and straighten your scan before sending — no manual adjustment needed.

    💡 Tip: Your Tax Return may have multiple pages — TigerFax lets you scan each page in sequence before sending.

  3. 3

    Upload your Tax Return from iPhone 16 Pro

    Alternatively, tap the upload icon to import your Tax Return from Files, iCloud Drive, or any connected cloud storage. The iPhone 16 Pro supports all standard iOS file formats. The ProRAW camera option is automatically converted to a fax-compatible format by TigerFax.

    💡 Tip: PDF format preserves Tax Return formatting best. If you have a digital copy, upload it instead of scanning for the clearest result.

  4. 4

    Add a confidentiality cover page

    Since Tax Returns contain sensitive information protected under IRS, add a cover page with a confidentiality notice. TigerFax includes built-in cover page templates.

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

  5. 5

    Enter the recipient's fax number

    Type the recipient's fax number in the To field. For international numbers, include the country code. TigerFax automatically formats the number.

  6. 6

    Review and send

    Preview your Tax Return to verify all pages are included and legible. Tap Send. You'll receive a delivery confirmation when the fax is received.

Tips for Faxing Tax Returns from iPhone 16 Pro

  • 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.

FAQ: Faxing Tax Returns from iPhone 16 Pro

Yes. TigerFax works on iPhone 16 Pro running iOS 18 and supports faxing Tax Returns. You can scan a physical copy with the iPhone 16 Pro's camera or upload a PDF directly from the Files app.

Related guides

How to Fax a Tax ReturnComplete guide for faxing Tax Returns from any iPhoneHow to Fax from iPhone 16 ProComplete faxing guide for iPhone 16 ProFax a W-9 Form from iPhone 16 ProHow to fax W-9 Forms from your iPhone 16 ProFax a W-2 Form from iPhone 16 ProHow to fax W-2 Forms from your iPhone 16 ProFax Tax Return from iPhoneHow to fax Tax Returns from iPhone

TigerFax

Send Tax Return Securely

Works on iPhone 16 Pro · Free to start · No fax machine needed

Download on the App Store