Sales tax
for cross-border company sales
Run international sales with confidence using one unified system. Lappa brings tax calculation, invoicing, EPR, and marketplace automation together to support global operations.

- 110+Countries supported
- 25+Integrations
- 100%Regulatory compliance
- 1 minAverage response time

Everything you need for cross-border operations
Manage Extended Producer Responsibility across EU. Track registration thresholds, submit reports on time, and ensure full compliance with packaging waste regulations in every market you operate. Only platform offering real-time tax determination for 50+ countries
Seamless integration with leading global platforms





Global software for businesses of any size
For e-commerce sellers
Our ecosystem ensures compliance for marketplaces and online stores: L'Tax calculates taxes, L'Invoice issues documents, L'EPR manages obligations, and L'Marketplace automates platforms.
For providers of digital services
Accurate tax calculations based on customer location and your services. L'Tax determines correct rates for 111 countries and 123 currencies. Track registration thresholds and stay in control of all tax obligations while you expand globally.
For marketplace facilitators
L'Marketplace automates tax calculation and remittance. Collect all required data for DAC7 reporting. Generate compliant invoices for buyers and comprehensive tax reports for your merchants – all in one place.
How it works
Register Lappa account
Start your free 14-day trial. No payment card needed. No hidden costs.
Choose your products
Select L'EPR, L'Invoice, L'Tax, L'Marketplace - or use all four together. Add your company details and tax registration information.
Integrate your store
Connect your store to Lappa and set up transaction feeds. Data flows automatically into the right products - no manual entry needed.
You're good to go!
All tax returns are pre-filled, invoices generate automatically, EPR reports are ready to submit. You just review and approve.
Why businesses choose Lappa
- Easy to setup, easy to use
- Four integrated products - L'EPR, L'Invoice, L'Tax, L'Marketplace working as one ecosystem
- Support in 2 languages, expert accountants ready to help
- We provide services in 111 countries
- 123 currencies supported
- The fastest support in the industry - we answer within 1 minute
Competitors
- Slow support, replies on average within a week
- Single-product solutions - need multiple tools
- Support in 1 language
- Provide services in 27 countries
- No transparent pricing
Our friendly support team is here to help
We fundamentally do not use robots and answering machines when supporting our clients – only real, competent tax professionals who understand your business.
Our support team is ready to help with any questions about L'EPR, L'Invoice, L'Tax, or L'Marketplace – wherever is most convenient for you

Lappa is trustedby hundredsof companies






Frequently asked questions
No. You can use L'EPR, L'Invoice, L'Tax, or L'Marketplace independently, depending on your business model and compliance needs.





