Billing & Invoicing

Our e-invoice module for WHMCS extends invoicing to include e-invoicing. It uses the hybrid invoice format ZUGFeRD, which combines PDF files and XML files.

Automatically adjust service and invoice due dates for late payments with the Auto Correct Due Dates Module. Save time, improve billing accuracy, and enhance client satisfaction effortlessly.

Facturación electrónica en Argentina a través del sistema ARCA (anteriormente AFIP)

Add fixed or percentage-based surcharges to invoices based on the selected payment method.

Control which payment methods are available per client, client group, product group, or product. Ideal for managing risk and customizing payment options.

Seamlessly connect WHMCS with Oblio.eu to automatically generate invoices upon payment — ready for automatic SPV (eFactura) submission via Oblio.

Seamlessly connect WHMCS with SmartBill to automatically generate invoices upon payment — ready for automatic SPV (eFactura) submission via SmartBill.

Invoice Payment Reminder via Ticket for WHMCS automatically notifies clients of upcoming payments through support tickets. Smart, proactive, and easy to manage.

Auto Invoice Cancellation for WHMCS automatically removes unpaid, outdated, or irrelevant invoices—reducing clutter, cutting support costs, and streamlining your billing system.

Purchase Limit Manager for WHMCS allows you to set per-client purchase limits on products or addons—ideal for limited offers, promos, and abuse prevention—ensuring fair sales distribution and smarter resource use.

Service Renewal & Billing Cycle Changer for WHMCS lets clients renew services early or switch billing cycles with ease—boosting flexibility, reducing support workload, and streamlining service management.

Product Price Recalculation for WHMCS automatically updates renewal invoices with your latest product prices—eliminating manual edits, ensuring fair billing, and keeping revenues aligned with current rates.

Uncreated invoices for WHMCS detects services missing renewal invoices and regenerates them instantly—recovering lost revenue, improving billing accuracy, and boosting client trust.

Add automatic Payment Gateway Charge to WHMCS invoices with flexible gateway based rates.

Invoice Cancellation empowers your clients to cancel unpaid invoices directly from the client area

Seamlessly connect WHMCS with FGO.ro to automatically generate invoices upon payment — ready for automatic SPV (eFactura) submission via FGO.

Auto-apply client coupons, with Locked/Unlocked policies for exclusive discounts or shared manual use. WHMCS rules and priorities stay intact.

Stop losing clients to competitors! Reward your customers for adding funds, build loyalty, and increase your cash flow with a fully automated bonus system. BonusVault is the easiest way to implement a "piggy bank" loyalty program.

The module will enable greater control over user resources by sending messages if disk or transfer resources are exceeded.

Automate Italian invoicing by integrating WHMCS with Fatture In Cloud, direct SDI submission, and multi-company management.