Billing & Invoicing

Showing 41 to 60 of 74 apps and integrations.

Time Tracking & Retainer Billing

A necessary addon for service providers. Invoice customers for credit hour retainers and then track time against the balance. Includes client-side reporting of balance activity.

Commercial
ZintaPDF - Invoice & Quote Templates for WHMCS

Design your WHMCS invoices and quotes in a more professional and full control

Commercial
Payment Gateway Allocator

This module helps you restrict gateways to specific countries or/and based on minimum order amount

Commercial
Responsive Invoice & Quote

Easily replace the default invoice with this fully responsive, enhanced version

Commercial
InvoiceDate 2 DueDate

This WHMCS addon module changes the invoice date to be the same date as the due date for automatically generated invoices by cron and invoices initiated from the admin area for individual clients created by selecting "Generate Due Invoices".

Commercial
Modulized: Docsaway

Docsaway mailing platform prints and posts PDF documents from multiple worldwide locations. And now, integrating mailing direct from WHMCS via Docsaway is a breeze thanks to a this new module.

Free
Gateway Limiter

Provide payment methods only for certain countries or customers.

Commercial
One Card Payment

This module will allow you to provide OneCard payment for "onecard.net" as payment option to your custommers

Commercial
Credit Balance Expiration

Credit balance expiration will check all clients credit balance date and if a client credit balance reach the expiry date that the admin setup in the credit balance expiration setting

Commercial
Module e-comercial.pt

e-comercial.pt WHMCS Module

Commercial
PayTabs Express Checkout

PayTabs is a company aiming to revolutionize online payments by providing simple and trusted Payment Processing Solutions

Commercial
GST Invoice

YOUR GATWAY TO GST compliance, by creating your invoices as per the Government norms.

Commercial
Cancel Fund Invoices

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

Commercial
Fix due dates for late payments

Automatically synchronize payment date with service (re)activation date

Commercial
VoIP Softswitch Software By UDSwitch

UDSWITCH is a cloud based VoIP Softswitch platform for service providers, wholesale carriers, Retail, Calling card providers, ISP and MVNO operators.

Commercial
Invoice Data Updater

Create custom data and custom fields for old invoices also modify them.

Commercial
Automated Invoice Cancellation

This module will handle automatic cancellation of invoices when a hosting is cancelled.

Commercial
WHMCS Client Transactions & Credit

Allow clients to both see their Credit Balance, Credit history and Transaction History straight from the client area

Commercial
FNB Transaction Importer

Easily allocate payments from FNB transaction exports, Or potentially any CSV file

Commercial
wbAvatax | Avalara AvaTax - Tax Calcuation Integration

Avalara AvaTax for WHMCS is the all-in-one Address Verification and Tax Calculation module for WHMCS.

Free