E-INVOICING

E-invoicing.
Built into WHMCS.

Send fully compliant electronic invoices to your clients in Belgium directly from WHMCS. No external billing tools, no manual workflows, no complex setup.

COMPLIANT E-INVOICING

Fully compliant e-invoicing, inside WHMCS

Everything you need to handle e-invoicing without leaving your billing workflow. PEPPOL delivery, client-level controls, and full transmission visibility, all inside WHMCS.

PEPPOL Network Delivery

Automatically transmit invoices through the PEPPOL network to eligible business clients in Belgium.

User-Level Control

Choose exactly which clients receive e-invoices, directly from your WHMCS admin area.

Full Delivery Visibility

Track every invoice transmission, delivery status, failure, and retry from one dedicated dashboard.

Belgium requires e-invoicing.
Get your billing workflow ready.

For WHMCS businesses in Belgium, compliance is no longer something to manage later. Manual invoice handling, disconnected billing tools, and unclear delivery status create unnecessary risk and operational overhead.

The e-Invoicing Module brings fully compliant electronic invoice transmission into the WHMCS workflow you already use every day.

HOW IT WORKS

Works inside the WHMCS you already know

No new platforms to manage. No duplicate invoice handling. No separate billing process.

When an invoice is created for an enrolled client, the e-Invoicing Module automatically formats it for compliant delivery and transmits it through the PEPPOL network. You stay in WHMCS. Your invoices are sent automatically.

FEATURE OVERVIEW

Everything you need for compliant e-invoicing

A complete e-invoicing toolkit, built for Belgian compliance and designed around how WHMCS already works.

PEPPOL-Ready Transmission

Automatically convert WHMCS invoices into PEPPOL-compliant UBL 2.1 format and deliver them through the PEPPOL Access Point network.

Client Enrollment Controls

Enable or disable e-invoicing per client from the WHMCS admin panel.

e-Invoicing Dashboard

See invoice volume, delivery status, failed transmissions, and historical records in one place

Real-Time Delivery Status

Know whether each invoice was delivered, pending, or requires attention.

Buyer Network Lookup

Verify whether a client is registered and reachable on the PEPPOL network before sending.

Error Alerts & Retry

View failed transmissions, correct issues, and resend invoices directly from WHMCS.

Credit Note Support

Transmit compliant electronic credit notes when refunds or adjustments are processed.

Tax ID Validation

Validate VAT numbers and business identifiers before transmission to reduce rejection risk.

More capabilities, coming soon

Client Portal Visibility

Let enrolled clients view e-invoice status and download structured invoice files from their client area.

Multi-Currency Support (Coming Soon)

Support international billing across PEPPOL-enabled countries.

Audit-Ready Archival (Coming Soon)

Store delivery timestamps, acknowledgements, and full transmission history for compliance records.

Start from only €11/month

Simple monthly pricing based on invoice volume.

Monthly Invoice Tier

50 invoices

100 invoices

250 invoices

500 invoices

1000+ invoices

Price*

€11/month

€16/month

€25/month

€40/month

€60/month

Start from only €11/month .

Enable e-Invoicing Now
TRUSTED INFRASTRUCTURE

Built on 20 years of WHMCS reliability

WHMCS has been trusted by hosting providers, web designers, digital agencies, and service providers for over 20 years to automate billing, client management, and operations.

The e-Invoicing Module is built to the same standard: deeply integrated, rigorously maintained, and supported by the team behind WHMCS. .

  • 20+ years in hosting automation
  • Tens of thousands of WHMCS installations worldwide
  • Built and maintained by the WHMCS team
  • Backed by WebPros, a global leader in web hosting software

Up and running in three steps

The e-Invoicing Module connects to your WHMCS instance in minutes. No external accounts, no complex configuration.

Install the Module

Download and install the e-Invoicing Module in your WHMCS 9.0+ instance. 

Activate Your Plan

Choose the invoice tier that fits your monthly volume and activate your license.

Configure Your Clients

Select which clients should receive e-invoices. Once enabled, future invoices are transmitted automatically

Enable e-Invoicing Now

Frequently asked questions

Is the e-Invoicing Module fully compliant?

Yes. The module is built to send fully compliant electronic invoices through the PEPPOL network.

Do I need WHMCS 9.0+?

Yes. WHMCS 9.0 or newer is required.

Does it support Belgium?

Yes. The page and launch positioning are built for WHMCS businesses operating in Belgium.

Do I need an external billing tool?

No. The module works directly inside WHMCS, using your existing billing workflow.

Can I upgrade my invoice tier later?

Yes. You can move to a higher tier as your invoice volume grows.

Do my clients need to be configured manually?

You control which clients are enrolled from inside WHMCS. Once enabled, invoice delivery is automatic.

What happens if an invoice fails?

Failed transmissions are shown in the e-Invoicing dashboard with clear status details and retry options.