business documentiPhone 12 · iOS 14+

How to Fax a Invoice from iPhone 12

Faxing invoices is still common in construction, manufacturing, and government contracting. Here's how to do it from your iPhone.

What you'll need

  • iPhone 12 running iOS 14+
  • TigerFax app (free on the App Store)
  • Your Invoice (physical copy to scan, or a PDF/image file)
  • The recipient's fax number

How to Fax a Invoice from iPhone 12: Step-by-Step

  1. 1

    Download TigerFax

    Install TigerFax from the App Store on your iPhone 12. It's free to start — no credit card required.

    💡 Tip: TigerFax is optimized for iOS 14+ and works on all iPhones running iOS 15 or later.

  2. 2

    Scan your Invoice with iPhone 12

    Open TigerFax and tap the camera icon. Position your iPhone 12 about 12 inches above the Invoice and let the auto-capture detect the edges. The iPhone 12's Night mode can help when scanning documents in low-light environments. If the auto-capture doesn't trigger, tap the shutter button manually after positioning the document.

  3. 3

    Upload your Invoice from iPhone 12

    Alternatively, tap the upload icon to import your Invoice from Files, iCloud Drive, or any connected cloud storage. iOS 14 on iPhone 12 introduced App Library and improved widget support. You can add a TigerFax widget to your home screen for quick access to your fax history.

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

  4. 4

    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.

  5. 5

    Review and send

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

Tips for Faxing Invoices from iPhone 12

  • 1.Include your invoice number on the cover page for easy reference
  • 2.Keep the fax confirmation as proof of delivery for payment disputes

Scanning tip for iPhone 12

The iPhone 12's Night mode can help when scanning documents in low-light environments. If the auto-capture doesn't trigger, tap the shutter button manually after positioning the document.

Secure transmission

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

FAQ: Faxing Invoices from iPhone 12

Yes. TigerFax works on iPhone 12 running iOS 14+ and supports faxing Invoices. You can scan a physical copy with the iPhone 12's camera or upload a PDF directly from the Files app.

Related guides

TigerFax

Send Invoice by Fax

Works on iPhone 12 · Free to start · No fax machine needed

Download on the App Store