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Support

Support

Submit a formal support request for orders, billing, or account questions.

Published Jan 15, 2026 • Updated Jan 20, 2026

Help center

  • What happens after you mail a letter?

Urgent support

If you need urgent support, email [email protected].

Please include order IDs, error messages, and any related dates.

We will use the email provided to follow up on your request.

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Use cases

  • Contractor payment demand letter template
  • Dispute invoice letter template
  • Final notice before legal action letter template (unpaid invoice)
  • General contractor payment demand letter template
  • Gym membership cancellation letter template (mail-in cancellation)
  • HVAC unpaid invoice demand letter template
  • Landscaping unpaid invoice letter template
  • Mail a 1099 online
  • Mail a final demand letter
  • Mail a form online
  • Mail a letter from your phone
  • Mail a letter online

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Resources

  • Address Change forms
  • Annual Credit Report Request Form
  • Can you send a letter online for free?
  • CMS-1490S
  • Courier vs USPS for sending a letter: when is a courier worth it?
  • Court forms
  • Delivery times
  • Demand letter checklist
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PostalForm is operated by MindBike Technologies LLC.Questions? Email [email protected].