VAT Engine
VAT Engine: A free alpha VAT API for early EU VAT experimentation, with useful compliance preparation tools. Ranked #23 of 28 in Tax Engine Software by our editors (7.1/10); pricing: Free plan; best for early-stage EU VAT experimentation.
At a glance
- Editor score7.1 / 10
- PricingFree plan
- Best forEarly-stage EU VAT experimentation
- Free planYes
- Paid fromFree
- Facts checked20 Sep 2026

Where it wins
- Date-aware VAT lookup across all 27 EU member states
- 37 curated EU TEDB tax classes and transaction records
- Scoped API keys, two-factor authentication, and compliance exports
Where it doesn't
- Active alpha development means pricing, limits, and availability may change
- Does not submit returns or provide tax advice
- No verified integrations, exemption handling, or real-time calculation
Our verdict on VAT Engine
VAT Engine is a web and API service for ecommerce and finance teams working with EU VAT. Its core functions cover gross-inclusive and net-exclusive VAT calculations, rate lookup by member state, tax class, and date, and 37 curated tax classes sourced from EU TEDB categories. Source profiles can organize stores, channels, and reporting tags, while transaction history keeps account-owned calculation records. It covers all 27 EU member states and is positioned for teams exploring an EU VAT workflow rather than seeking tax advice or return submission.
The published plan is Free alpha access, with no payment method required. It includes an account dashboard, API-key lifecycle management, VAT calculations, rate lookup, tax classes, and source profiles. The broader feature set adds OSS/IOSS previews, threshold monitoring, and accountant-oriented compliance exports, giving the free service more structure than a calculation-only endpoint. Scoped keys support rotation and revocation, and two-factor authentication includes backup-code management. For early experimentation, the combination of date-aware rates, records, tax classes, and export-oriented features is a practical starting point.
VAT Engine is a better fit for validating calculation flows, organizing transaction data, and exploring EU threshold or OSS/IOSS preparation than for operating a complete production tax stack. Connected-source integrations, classification workflows, and filing-preparation features are described as experimental or planned, while the service does not submit returns, handle exemptions, or provide tax advice. Active alpha development also means conditions around pricing, limits, support, and availability may change. Choose it for focused EU VAT experimentation through web or API access; choose an alternative when verified integrations, filing capabilities, exemption handling, or real-time calculation are required.
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From the maker
Written by VAT Engine · approved by our editors 28 Sep 2026. It does not change our score or ranking.
VAT Engine is a developer-first EU VAT calculation and compliance platform for ecommerce, SaaS, and custom commerce systems. It provides TEDB-backed VAT rates, tax classes, VAT-inclusive and VAT-exclusive calculations, transaction evidence, multi-source reporting, SME threshold data, and OSS/IOSS filing-preparation workflows.
What it does, in their words
- EU VAT calculation API
- VAT-inclusive and VAT-exclusive calculations
- TEDB-backed VAT rates
- Product tax classes
- Date-aware VAT rate lookup
- Transaction calculation history
- Rate and calculation provenance
- Exact replay for eligible calculations
- Multi-store and multi-channel reporting
- Managed source profiles
- SME VAT threshold data
- OSS/IOSS filing preparation
- CSV exports
- Scoped API keys
- Two-factor authentication
Plans as the maker lists them
| Free Alpha | $0 / month | Current alpha features with no payment method required |
|---|
- Platforms
- Web, API
- Integrations
- Shopify (alpha - in progress)
- Company
- VAT Engine
- Headquarters
- Cologne, Germany
- Team size
- 1–10
- Founded
- 2026
- Links
- Documentation ↗ · Pricing page ↗
VAT Engine pricing
All 1 VAT Engine plans and prices →
VAT Engine fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Tax jurisdictions | Not verified |
| Transaction limit | Not verified |
| Real-time calculation | Not verified |
| Tax types | Vat_gst |
| API access | Yes |
| Commerce connectors | Not verified |
| Exemption certificates | Not verified |
| Deployment | Cloud |
| Platforms | Web |
| Compliance & security | 2FA |
| Support | Email, Docs |
| Built for | Small business, Mid-market (editorial estimate) |
| Pricing | Free plan (source) |
| Website | vat-engine.app |
| Facts checked | 20 Sep 2026 |
Alternatives to VAT Engine
- Avalara AvaTaxA broad tax engine for high-volume, multi-tax compliance workflows.9.4
- ONESOURCE DeterminationA high-capacity global tax engine with broad coverage and contact-sales pricing.9.3
- Vertex Cloud Indirect TaxA broad enterprise tax engine for complex, multi-jurisdiction indirect tax operations.9.1
See all VAT Engine alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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