EU VAT Audit Protection

Generate proof of VAT validation for tax inspections.

VIES validation, audit trails and certificates stored for 10+ years. Compliant with ViDA and EU legislation. Data encrypted, servers in Germany. GDPR compliant. No credit card required.

What pain do we solve?

Avoid costly VAT fines and stay on the right side of EU tax authorities. Invalid VAT numbers lead to penalties — we validate in real time.

ViDA & EU digitalization. The EU's VAT in the Digital Age is driving mandatory e-invoicing and digital reporting. Real-time VAT validation and audit trails are no longer optional — they're essential for EU compliance. We help you stay ahead. All data encrypted, servers in Germany (Nuremberg), full GDPR compliance.

Avoid fines

Invalid VAT numbers lead to penalties. We validate in real time so you never process wrong data.

All in one place

Store complete audit trails, certificates, and validation history. Encrypted, EU-hosted. No more scattered spreadsheets.

Always available

Cloud-based, EU-hosted. Access your audit trail anytime. Encrypted data. Export PDF and XML (technical certificate) on demand.

ViDA ready

Ready for VAT in the Digital Age. Recognized across all EU member states. Compliant with current legislation and new digital reporting rules.

See it in action

How VIESAC validates VAT, maintains audit trails, and keeps your data encrypted in EU.

New Audit

Enter VAT number and validate via VIES. Optional order and invoice references for full audit trail.

New Audit — VIESAC screenshot

Features

Validate VAT, complete audit trails, REST API, extensions. Everything for EU compliance. Data encrypted, servers in Germany. certificates stored for 10+ years.

VIES validation

Official EU VIES database checks. Real-time Validate VAT with consultation numbers.

Works when VIES is down

We validate even when the EU VIES system is unavailable. See what to do when VIES is unavailable No interruption.

Audit trail & certificates

Complete audit history. certificates stored for 10+ years. Download PDF certificates and technical certificate (XML) from VIES for every validation.

Bulk Audit

Create many VAT audits for many VAT audits in one run. Upload CSV or paste a list, then export results with certificates.

REST API

Integrate VAT validation into your systems via REST API. Create audits programmatically, store proof (PDF/XML), and keep an audit trail.

VAT monitoring

Re-check partner VAT on a schedule (daily, weekly, monthly, quarterly or yearly). Stay compliant without manual follow-ups.

Order & invoice linking

Attach order and invoice references to each validation. Full audit trail from order to certificate for compliance.

Organizations

Manage multiple companies and teams in one account — invite users, assign roles, and share audits.

Notifications

Optional email alerts when audit status changes (e.g. PENDING → VALID) or when a monitored partner becomes invalid.

Reports

Generate reports for any date range. Export CSV and optional PDF/XML certificate archives. Get notified by email when ready.

Extensions & integrations

Connect VIESAC to your store and workflows. Use WooCommerce for checkout validation, or Make to automate ERP/accounting tools.

Integrations

Extensions for main e-commerce and accounting software. WooCommerce, Make, API.

E-commerce & stores

WooCommerce, Shopify, PrestaShop, Adobe Commerce (Magento), OpenCart, BigCommerce extensions. Validate VAT at checkout.

Accounting software

Connect to your bookkeeping tools. Microsoft Dynamics, Odoo, Xero, Sage, QuickBooks, SAP. Keep VAT data in sync.

API & custom integrations

REST API with API keys. Build any integration you need. API Documentation.

Security & compliance

VAT validation + audit-proof storage layer between invoicing and your ERP/accounting systems — real-time checks, long-term evidence, API & callback URLs, encrypted EU hosting.

GDPR compliant

Fully compliant with GDPR and EU data protection legislation. Your audit trail data is processed lawfully.

Data encryption

All data encrypted in transit and at rest. Secure API keys and industry-standard encryption.

EU servers

All servers located in Europe — Germany, Nuremberg. EU data sovereignty guaranteed.

VAT compliance layer

Validate VAT and store audit-proof evidence between invoices, e-invoicing, and your ERP/accounting systems.

API & callback URLs

Embed validation into invoicing, ERP and accounting flows. Use callbacks to sync statuses and compliance events.

Cloud storage

Encrypted, EU-hosted cloud storage for audit trails and certificates — built for long-term retention.

Pricing

Start free. Scale as you grow. EU Validate VAT and audit trail plans for every business size.

Free

Free
  • VAT validates
    ∞ unlimited
  • 15 audits/month
Get started

Starter

€19.90 €9.90 /month billed annually
  • VAT validates
    ∞ unlimited
  • 100 audits/month
Get started

Pro

€59.00 €39.00 /month billed annually
  • VAT validates
    ∞ unlimited
  • 500 audits/month
Get started

Business

€199.00 €99.00 /month billed annually
  • VAT validates
    ∞ unlimited
  • 3,000 audits/month
Get started

Need more? Enterprise — custom pricing, unlimited validations. Contact us

Trusted infrastructure & partners

EU-hosted. Secure payments. AI Agents.

European Union Stripe Visa Mastercard Hetzner OpenAI

Ready for ViDA-era compliance?

Start Validate VAT and building audit trails in minutes. Encrypted, EU-hosted. No credit card required.

Create audit