Invoice Cancellation by Clients

Invoice Cancellation by Clients

Developed By Gri

Compatible with WHMCS v8.1

Invoice Cancellation by Clients for WHMCS

Another module for adding extra features to WHMCS. Your clients can be cancel their unpaid invoices by themselves.

Stop Support Tickets About Invoice Cancellation!

Save your time, reply to other support tickets. Provide extra management option to your customers for their unpaid invoices. They can cancel an invoice and stop invoice reminders. Save your email automation & SMS credits.

Module Features

  • Invoice cancelling on client side (You can hide "Cancel Invoice" button on client side when you want)
  • Invoice cancelling by system (Cancel unpaid invoices "x" days passed after due date)
  • List and follow cancelation records in admin area with filters.
  • You can avoid the cancellation of a invoice you want.
  • Invoice cancelling in unpaid invoice's notification emails
  • Auto account credit refund feature for partial paid invoices by credits
  • Cancellation details note in invoice on client and admin side For example (client side): This invoice has been cancelled by you on 01.01.2018

License Information

  • All licenses can use one domain name. You can request a trial.
  • License for this domain one time. Trial period is 7 days.

Why should you select Gri's modules?

  • We have developed WHMCS modules since 2009. It's a big experience's power.
  • All modules will be updated for new WHMCS versions.
  • We are improving our module's features with your feedback.
  • We are online 24/7 and 365 days for support ticket.

Developed by Gri - 2021



5 stars
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1 star

Electronics @electronics6022

August 25, 2020 at 07:08:18 PM

No comment provided.

  • 1 year ago

Swiss Hoster @swiss9209

November 23, 2019 at 12:04:24 PM

We are using this module with WHMCS 7.8, great!

  • 2 years ago

Ivan C. @IvanC

April 17, 2018 at 05:26:29 PM

No comment provided.

  • 3 years ago
  • Version Number 1

Brad E. @Brad

April 12, 2018 at 03:09:43 PM

Perfect timing!
We planned buy custom development service for this features last week.
Thanks for development.

  • 3 years ago
  • Version Number 1

Version Compatibility

Compatible with WHMCS v8.1

Full Version Compatibility

  • Selected versions of WHMCS v8.1
        8.1.0 - 8.1.1
  • Selected versions of WHMCS v8.0
        8.0.0 - 8.0.4
  • Selected versions of WHMCS v7.10
        7.10.0 - 7.10.1
  • All versions of WHMCS v7.9
  • All versions of WHMCS v7.8
  • All versions of WHMCS v7.7
  • All versions of WHMCS v7.6
  • All versions of WHMCS v7.5
  • All versions of WHMCS v7.4
  • Selected versions of WHMCS v7.3
  • All versions of WHMCS v7.2
  • All versions of WHMCS v7.1
  • All versions of WHMCS v7.0

Support for this product

The best place to start if you need help with a specific product is to contact the developer. All WHMCS Marketplace developers have both a website and support URL listed.

Developed By Gri


v2.0 Released March 25th, 2019

Latest Version

Added new features your waits:

  • List records on admin area,
  • Lock/unlock invoices you want for cancelation
  • Controls were performed with WHMCS 7.x.x


Previous Versions

v1 Released April 8th, 2018

View/hide detailed changelog

Module released.


See also

CleanHTML Invoice and Quote Template

CleanHTML Invoice and Quote Free template.

Account Statements Module

Send account statements to customers

GST WHMCS Module For India

As WHMCS does provide tax rules options where you can configure your GST tax but we have some extra features in our module that makes it stand out and necessary to use.

Cancel Fund Invoices

Allow Clients to cancel fund invoices & automated cancellations of fund invoices

Product Description For Invoices - FREE

This module allows you to place product description on invoices