Troubleshooting Payments

Make sure to troubleshoot and resolve any issues with payment gateways, payments, currencies, or related features as soon as possible.

Tax Configuration

WHMCS can gather necessary taxes when you make sales. First, you must enable tax support in WHMCS and configure the necessary settings.

Customize Your Invoice Numbering

Customize the invoice number that the system generates for each invoice by configuring the Custom Invoice Numbering Format setting.