Taxmo Documentation

Product, API, Integration & Platform Docs

Complete technical documentation for the Taxmo bookkeeping and tax platform. Covers all product features, REST API reference for Pro plan developers, integration guides for Moneybird and Digipoort, and platform architecture and security details.

Product Documentation

Pricing tiers (Free, Starter, Pro), feature breakdown, dashboard with rubrieken, entries, invoicing, double-entry bookkeeping, filing guides, and pro tools.

API Reference (Pro Plan)

REST API endpoints: GET /api/v1/entries, GET /api/v1/profile, GET /api/v1/invoices, GET /api/v1/filings/:quarter/:year, GET /api/v1/summary/:year. Authenticated via X-API-Key header.

Integration Guides

Moneybird OAuth2 integration, bank feeds via PSD2 Open Banking, direct BTW filing via Digipoort (Logius) WUS 2.0 Aanleverservice to the Belastingdienst with PKIoverheid mTLS, e-Boekhouden SOAP integration.

Platform & Security

EU hosting (Frankfurt), AES-256-GCM field-level encryption, GDPR/AVG compliance with automated cleanup, session-based authentication, Stripe PCI-compliant payments.