E-Invoicing Software with Lappa | Lappa

E-Invoicing Software with Lappa

Lappa provides comprehensive e-invoicing software and digital billing services for international businesses and online platforms, acting as your authorized electronic document partner and ensuring compliance across global markets.

24 hours
Complete system deployment
30+ countries
E-invoicing coverage globally
100% compliance
Full regulatory representation

Cross-border e-invoicing with local compliance

Cross-border operations make e-invoicing significantly more complex. Each country enforces its own local requirements — mandatory invoice fields, formats, validation rules, clearance models, and government platforms. An invoice accepted in one jurisdiction may be rejected in another, causing payment delays, compliance risks, and operational friction for international businesses.

L’Invoice is built to handle cross-border e-invoicing while fully respecting local requirements. Our platform automatically applies country-specific rules, converts invoices into locally accepted formats, and submits them through approved networks such as Peppol or national platforms. This ensures your invoices are compliant in every country you operate in — without managing separate local solutions.

Complete e-invoicing solutions with L'Invoice

  • Legal representation in all jurisdictions requiring an authorized electronic invoicing manager for compliance
  • Regulatory communication – we interact directly with tax authorities on your behalf for all digital billing requirements
  • Compliance coordination – manage all invoicing obligations including registration, monthly submissions, and annual reporting cycles
  • Record management – maintain all necessary documentation as your designated digital billing representative

Lappa e-invoicing software services
include

Electronic invoicing registration in all required markets

Registration without complete historical data

Invoice processing in under 48 hours

Authorized compliance reporting status

End-to-end invoice submission

Legal liability coverage

Retroactive invoice filing support

Multi-platform and multi-marketplace coverage

Getting started with L'Invoice from Lappa

1
Register Lappa account Begin with a free 14-day trial or schedule a consultation to evaluate your e-invoicing solutions registration and compliance needs.
2
Configure your digital platform and market setup Upload and organize transaction data. Customer categories, business information, and target markets align with regulatory standards across all relevant jurisdictions.
3
Appoint us as your invoicing manager Execute a power of attorney. We serve as your legal invoicing representative and manage all regulatory communications with tax authorities.
4
Electronic invoicing registration completed We handle ongoing requirements, regulatory submissions, and compliance communications for your business in every applicable country.

E-invoicing
coverage across multiple jurisdictions

Lappa provides centralized e-invoicing support across multiple jurisdictions, enabling businesses to issue and submit compliant invoices in countries where e-invoicing is mandatory or regulated. Our platform supports cross-border operations by adapting invoices to local formats, validation rules, and submission requirements in each country.

With one integration, you can manage e-invoicing across Europe and beyond — without maintaining separate local solutions or tracking regulatory changes manually.

L’Invoice
by Lappa

A secure software solution helping digital businesses and marketplaces complete electronic invoice registration and reporting across the EU. L’Invoice automates data preparation, enables registration despite missing transaction information, and ensures compliant submissions in all required countries.

Generate compliant invoices

Business & customer data

Regulatory reporting

Why businesses choose L'Invoice
as your e-invoicing

  • Quick setup with intuitive electronic invoice registration interface
  • Invoice reporting coverage for 30+ countries including all e-invoicing eu countries, UK, Australia, Canada, and beyond
  • Support for all business types — marketplaces, accommodation services, transportation platforms, freelance networks, and more
  • Built specifically for cross-border digital compliance with automated PEPPOL e invoicing digital reporting
  • Transparent, predictable pricing for electronic invoice services
  • Extensive platform integrations for seamless data collection and automated submissions

Seamless E Invoicing for digital platforms

Learn more about e-invoicing

How platforms manage electronic invoice compliance

Real examples of how digital companies complete electronic invoice registration and reporting across multiple EU countries with L'Invoice.

read more

Global requirements for PEPPOL e invoicing

Practical guides explaining electronic invoicing regulations, registration requirements, and reporting obligations across different EU jurisdictions.

read more

Expert insights on invoice compliance strategies

Stay current with electronic invoice deadlines, reporting updates, and regulatory changes affecting digital businesses.

read more

What our customers say about L'Invoice

Sarah M.

Sarah M.

CEO

Lappa eliminated months of administrative burden implementing electronic invoice compliance across our European operations. We expanded to 11 EU countries and L’Invoice manages all invoice reporting automatically through their sophisticated e-invoicing software solutions. The incomplete data solution was transformative — we had gaps in customer information from our startup phase, but their country-specific templates enabled us to submit compliant reports for historical periods without penalties. The real-time monitoring dashboard keeps us informed precisely where we stand across all jurisdictions. As our appointed invoicing representative, they have completely removed the compliance burden from our internal operations, allowing us to focus on business growth rather than navigating complex regulatory landscapes. The platform integration was seamless, and we started processing compliant invoices within 48 hours of registration.

Michael T.

Michael T.

Manager

As a vacation rental platform operating across Europe, electronic invoice registration complexity was overwhelming our small team. L’Invoice digital platform integration connected directly to our property management system, automating customer data collection and validation seamlessly. Their invoice reporting precision is flawless — we have never experienced a rejected submission or regulatory inquiry in three years of partnership. The quarterly reports provide detailed transparency, giving us complete confidence in our compliance standing across all markets. Their expertise with e invoicing software requirements across multiple jurisdictions is unmatched, and the peppol e-invoicing services they deliver have transformed our compliance approach from reactive scrambling to proactive management with minimal internal resources required. When regulatory requirements changed in Germany and France, they handled all updates automatically without any action needed from our side.

Jennifer K.

Jennifer K.

Tax specialist

Best invoicing manager service for international businesses without question. Their team demonstrates exceptional professionalism and rapid responsiveness to questions about complex regulatory scenarios. The L’Invoice technology platform is intuitive, making it straightforward to monitor compliance status in real time across all our operating markets. Most importantly, their pricing structure is transparent and fair — no hidden fees or unexpected charges when we expanded to additional markets. When we launched operations in new countries, Lappa handled the electronic invoice registration process seamlessly without disrupting our existing workflows. I enthusiastically recommend them for any digital business facing cross-border invoice reporting obligations because the peace of mind they provide through comprehensive compliance management is invaluable for scaling operations internationally.

Daniel R.

Daniel R.

CFO

Before working with Lappa, electronic invoicing compliance was a constant risk factor in our financial planning. Each country introduced new rules, and keeping track of them internally was neither scalable nor reliable. L’Invoice provided a centralized solution that standardized our invoicing processes across all EU markets while still respecting local regulatory nuances. What impressed us most was the accuracy of validation before submission — issues are identified and resolved before they ever reach tax authorities. This significantly reduced rework and eliminated uncertainty during audits. The system integrates smoothly with our finance stack, and the reporting tools give our finance team immediate visibility into compliance status at any moment. Lappa has become a critical compliance partner rather than just a software provider.

Lisa R.

Lisa R.

Head of Operations

Managing electronic invoicing across multiple European entities used to slow down our operational expansion. With L’Invoice, onboarding new countries became a predictable, well-structured process instead of a disruptive project. Their team guided us through each step, from initial registration to live invoice exchange, without requiring deep technical involvement from our side. The platform adapts effortlessly to local invoicing formats and reporting obligations, which removed the need for separate country-level solutions. We particularly value the stability of their peppol e-invoicing services — invoices are delivered, validated, and tracked without manual intervention. Since switching to Lappa, our operations team spends significantly less time on compliance coordination and more time supporting growth initiatives.

E-invoicing made simple

Work with L'Invoice to complete your e-invoice
registration across all required countries

Contact us

Frequently asked questions

What is electronic invoicing and why do digital businesses need compliant solutions

An authorized representative for electronic invoicing purposes is a local entity appointed by a non-resident business operator to fulfill invoice reporting obligations in a specific jurisdiction. They act on behalf of the business with tax authorities, manage compliance requirements, and ensure the company meets all regulatory deadlines. When a business operates across borders without physical presence in reporting jurisdictions, appointing a local invoicing manager becomes mandatory under EU e-invoicing solutions regulations and similar international requirements.
This representative handles all aspects of implementation including initial registration with relevant authorities, ongoing monthly and annual report submissions, maintaining required documentation and correspondence, responding to regulatory inquiries on the business behalf, and ensuring continuous compliance with evolving regulations. The appointment provides legal protection for the company while centralizing complex compliance responsibilities with experienced specialists who understand local requirements and can navigate country-specific nuances effectively.

Which countries require electronic invoice registration for marketplace operators

Electronic invoice registration requirements now span all 27 EU member states including Germany, France, Italy, Spain, Poland, Netherlands, Belgium, Austria, Sweden, Denmark, Finland, Ireland, Portugal, Czech Republic, Romania, Greece, Hungary, Slovakia, Croatia, Lithuania, Slovenia, Latvia, Estonia, Luxembourg, Malta, Cyprus, and Bulgaria. Beyond Europe, similar obligations exist in the United Kingdom, Norway, Switzerland, Australia, Canada, New Zealand, and numerous other jurisdictions implementing digital reporting mandates based on e invoicing eu frameworks.
Each country maintains specific thresholds, reporting frequencies, and technical requirements that businesses must navigate. Some jurisdictions require registration immediately upon first transaction, while others impose thresholds based on annual transaction volume or customer counts. The regulatory landscape continues evolving rapidly as more countries adopt digital reporting mandates, making comprehensive e-invoicing software solutions partners essential for maintaining compliance across expanding operations.

What are the responsibilities of an electronic invoice manager appointed by businesses

An appointed electronic invoice manager assumes comprehensive responsibility for ensuring business compliance with all digital reporting requirements in their designated jurisdiction. Primary responsibilities include registering the business with tax authorities, collecting and validating customer transaction data, preparing and submitting periodic reports according to regulatory schedules, maintaining complete documentation of all transactions and communications, and serving as the official point of contact for regulatory inquiries or audits.
The manager also monitors regulatory changes that might impact reporting obligations, implements necessary adjustments to data collection or submission processes, provides compliance status updates to the business operator, handles any discrepancies or corrections required by authorities, and ensures timely responses to official requests. When using professional peppol e invoicing services like L’Invoice, these responsibilities execute through automated systems with expert oversight, minimizing business operator involvement while maintaining perfect compliance records.

Can one electronic invoice representative cover multiple countries for digital businesses

Yes, specialized service providers like Lappa can serve as authorized representative across multiple jurisdictions simultaneously, offering significant advantages over appointing separate representatives in each country. This unified approach provides single-point accountability for all compliance matters, consolidated billing that reduces administrative overhead, consistent service quality and reporting standards across all markets, and simplified communication with one team managing all jurisdictions rather than coordinating with multiple vendors.
Multi-country coverage also enables more sophisticated data management because the provider maintains complete visibility across the entire operation, can identify cross-border patterns or issues more effectively, and implements consistent methodologies for data handling and reporting. This approach particularly benefits rapidly scaling businesses that need to add new countries quickly without establishing separate vendor relationships and compliance workflows for each market expansion.

What happens if a digital business does not appoint an invoice representative where required

Failure to appoint a required electronic invoice representative creates serious legal and financial consequences for business operators. Tax authorities may impose substantial monetary penalties that escalate with continued non-compliance, typically starting at several thousand euros per jurisdiction and increasing significantly for extended violations. Businesses may face operational restrictions including inability to legally facilitate transactions in non-compliant jurisdictions, payment processor blocks preventing settlement of funds, and potential marketplace access restrictions imposed by regulatory authorities.
Beyond immediate penalties, non-compliance creates long-term risks including accumulated back-tax liabilities if authorities assess unreported transactions, loss of legal standing to operate in affected markets, reputational damage with customers and partners concerned about business legitimacy, and complications with future compliance because historical period gaps become increasingly difficult to resolve. Proactive registration using reliable e-invoicing software services prevents these scenarios while establishing proper compliance foundations for sustainable international growth.

How quickly can businesses begin processing electronic invoices through L'Invoice systems

L’Invoice platforms enable remarkably fast implementation timelines compared to traditional compliance solutions. Initial platform registration and configuration typically completes within 48 hours of starting the process, including account setup, basic platform integration, and initial data mapping. Peppol network connection for real-time invoice exchange establishes in approximately one hour once registration completes, enabling immediate transaction processing through standardized protocols.
First compliant invoice transmission occurs within the same 24-hour implementation window, demonstrating the platform readiness and integration effectiveness. This rapid deployment timeline stems from our pre-built integration modules for major platforms, automated configuration processes that eliminate manual setup delays, streamlined registration workflows with regulatory authorities, and extensive experience managing thousands of business implementations across diverse operating models.