WHMCS Modules
Lexware Office WHMCS Module
The only WHMCS integration that creates invoices directly in Lexware Office. Two-way synchronization of invoices, contacts, and payments with DATEV export.
Two-Way Sync
Invoices and contacts are synchronized in both directions.
LexOffice PDFs
Invoices are created using your LexOffice templates.
DATEV Export
Direct DATEV export for your tax advisor.
Contact Sync
Automatic synchronization of customer data.

Pricing
Pricing & License Models
Monthly Rental
per month, net
All features, always up to date, cancel monthly.
- Two-way synchronization
- Contact synchronization
- Payment assistant
- Transaction export
- DATEV export
- Regular updates
- Email support
One-time Purchase
one-time, net
Permanent license with 12 months of updates and support.
- Two-way synchronization
- Contact synchronization
- Payment assistant
- Transaction export
- DATEV export
- 12 months updates
- Email support
Included in the Module
WHMCS to Lexware
Invoices and credit notes are automatically created in Lexware Office.
Lexware to WHMCS
Payment receipts from Lexware are automatically booked in WHMCS.
LexOffice PDF Templates
Invoices are created with your own LexOffice templates.
DATEV Export
All booking data can be exported in DATEV format.
Payment Reconciliation
Automatic reconciliation of payments between both systems.
Cancellation Handling
Cancellations are automatically processed in Lexware Office.
Frequently Asked Questions
How does the synchronization work?
The module automatically synchronizes invoices, credit notes, and contacts between WHMCS and Lexware Office. Synchronization can be run manually or via cron job.
What are the requirements?
You need WHMCS 8.x or newer, PHP 7.4+, and an active Lexware Office account with API access.
How do I install the module?
After purchase, you receive the installation files and detailed documentation. Installation typically takes less than 15 minutes.
Get Started Now
Automate your accounting with the Lexware Office WHMCS integration.