Connect Pennylane to your Laravel application before the deadline
E-invoicing becomes mandatory for all SMEs and mid-size companies on September 1st 2026. If your stack is Laravel, I integrate Pennylane directly into your system: invoice sync, customer data, chart of accounts, and cash flow, without disrupting your business.
Why September 1st 2026 is a hard deadline
The French e-invoicing reform requires all VAT-registered companies to issue and receive invoices through a government-certified Partner Dematerialisation Platform (PDP). Pennylane is one of these platforms. Compliance is not optional: companies that are not ready face penalties. SMEs and mid-size companies running a Laravel application must connect their information system to Pennylane before this date.
Discuss my timelineWhat the integration covers
Invoice synchronisation
Every invoice issued from your Laravel application is automatically pushed to Pennylane via its API. Payment statuses, credit notes, due dates: everything stays consistent in real time between both systems.
Customer & supplier directory
Your Laravel contacts are mapped and synced with the Pennylane third-party directory. Automatic creation, updates, deduplication: a single master reference for both your accounting and your business.
Chart of accounts & categorisation
Every billing line in your application is linked to the correct Pennylane account. Categorisation is automated according to your business rules, no more manual entry on the accounting side.
Cash flow & reconciliation
Payments recorded in your application flow into Pennylane for bank reconciliation. Your accountant or CFO has a real-time view with no double entry.
Webhooks & two-way sync
What happens in Pennylane can flow back into your Laravel app: payment statuses, credit notes, matching. The integration is bidirectional so both systems always stay aligned.
Logging & compliance
Every API call is traced, every error surfaced with full context. In case of a tax audit, you have a complete, queryable log of all exchanges with the platform.
How the engagement works
I structured the engagement into four phases to deliver a reliable, tested and documented integration, timed around your compliance deadline.
Laravel stack audit
Analysis of your data model (invoices, customers, products), your architecture (monolith, API, microservices) and existing flows. I deliver a technical map and a work estimate.
Integration design
Modelling the mappings between your Laravel entities and Pennylane objects. Choice of sync mode (real-time, batch, events). Design of the resilience layer (retry, idempotency, dead-letter queue).
Development & testing
Building the Laravel connector with full test coverage (unit + feature). Integration tests against the Pennylane sandbox. Zero regression on your existing application.
Production rollout & support
Controlled progressive deployment. Flow monitoring for the first weeks. Technical documentation delivered for your team. Team training if needed.
Why you need a Laravel expert for this integration
Connecting Pennylane to a Laravel business application is not just calling an API. It means designing a reliable, resilient and maintainable integration architecture.
Deep knowledge of the Pennylane API and its constraints (rate limiting, pagination, idempotency)
Proven integration architecture: Laravel jobs, queues, retries, alerting
No disruption to your business application during the migration
Code delivered with tests: your team can maintain and evolve it safely
Familiarity with French e-invoicing legal constraints
Experience integrating high-volume Laravel production systems with third-party platforms
3 months is short: let's start now
A solid technical audit, robust design and rigorous testing take time. Companies that wait until July to get started are taking a real compliance risk. Let's take 30 minutes to assess your integration scope together.
Start the integrationFrequently asked questions
Our team already uses Pennylane manually: why integrate it with Laravel?
Manual entry means errors, double data entry, wasted time and the risk of desynchronisation between your tools. A Laravel→Pennylane integration automates 100% of the flows: every invoice issued from your application arrives in Pennylane instantly, with no human intervention. Result: your accountant saves time, your data is reliable, and you are compliant with the e-invoicing reform.
We are not on Pennylane yet: can we migrate at the same time?
Yes. I can support both workstreams in parallel: migrating your accounting history to Pennylane and building the Laravel connector. It is often more efficient to handle both together to avoid back-and-forth and data rework.
Is the integration compatible with our architecture (REST API, microservices, monolith)?
Yes. The initial audit defines the integration mode that fits your stack. On a Laravel monolith, the connector is embedded directly using queued jobs. On an API-based architecture, it can be exposed as a dedicated service. The integration architecture always adapts to your context, not the other way around.
What happens if the Pennylane API is unavailable?
Resilience is central to the design. Laravel jobs are configured with exponential retries, a dead-letter queue for persistent failures, and automatic alerts. No invoice is lost: everything is replayed automatically once the API is back.
How long does the integration take?
For a standard scope (invoices, customers, two-way sync), expect 3 to 6 weeks of development after the audit. For an extended scope (advanced chart of accounts, multi-entity, credit notes and deposits), allow 6 to 10 weeks. The initial audit (free) gives a precise estimate of the workload.
Let's take 30 minutes to scope your integration
Tell me about your stack and your current situation. I'll come back with an initial technical analysis and a scope estimate ahead of the September 1st deadline.