Vatify provides a comprehensive e-Invoicing and VAT Compliance API that enables businesses and software vendors to automate tax compliance across Europe and beyond.
Integrate once. Comply everywhere.
Vatify handles the complexity of multi-country VAT regulations, tax authority submissions, and e-invoicing formats — so your team focuses on your product, not on tax rules.
| Without Vatify | With Vatify |
|---|
| Country-by-country custom integrations | Single unified API for all countries |
| Manual updates when regulations change | Vatify absorbs regulatory changes |
| Risk of submission errors and penalties | Validated, compliant submissions |
| Months of implementation per country | 3–5 weeks to full integration |
| Environment | URL |
|---|
| Sandbox | https://gw.mvsandbox.com/api/invoicing |
| Production | https://gw.marosavat.com/api/invoicing |
| Capability | What it does |
|---|
| Document Processing | Submit invoices in JSON or UBL 2.1 format directly to tax authorities |
| Multi-format Support | JSON, UBL 2.1, XML (FatturaPA, XRechnung, KSeF), PDF, Factur-X, QR codes |
| Validation | Pre-submission UBL compliance checking to prevent rejections |
| Tax Authority Submission | Direct real-time submission to SII (Spain), SDI (Italy), KSeF (Poland), ANAF (Romania), and more |
| Batch Operations | Process up to 1,000 documents per request; async for larger volumes |
| Export & Reconciliation | Export invoice data in Excel/CSV/PDF; reconcile against tax authority records |
| PDF Conversion | Convert UBL XML invoices to professional PDFs with country-specific QR codes |
| Template Downloads | Country-specific Excel/CSV templates with built-in validation for manual entr |
Every API call requires a purpose parameter that tells Vatify what type of compliance operation you're performing:
| Purpose | Description |
|---|
EINVOICING | E-invoice submission to tax authority (Spain SII, Italy SDI, etc.) |
EREPORTING | Real-time reporting (e.g. Spain Veri*Factu) |
RETURNS | Periodic reporting obligations |
The flow parameter indicates the direction of the invoice:
| Flow | Description |
|---|
ISSUED | Invoices your company sends to customers |
RECEIVED | Invoices your company receives from suppliers |
CREATED → PROCESSING → OK
↘ ERROR
| Status | Meaning |
|---|
CREATED | Document received by Vatify |
PROCESSING | Being validated and submitted to tax authority |
OK | Accepted by tax authority |
ERROR | Rejected — check error details for resolution |
- ERP vendors embedding VAT compliance as a native feature in their product
- Accounting software companies adding e-invoicing to their platform
- E-commerce & marketplace platforms automating cross-border invoice compliance
- Accounting firms managing compliance for multiple clients via a single integration
- Enterprises with multi-country operations needing a single API for all EU jurisdictions
