VAT Validator FAQs

Question 1

What is VAT Validator?

Accepted Answer

VAT Validator is a tool designed for real-time validation of EU, UK, and Australian VAT numbers against live government registries. It's enhanced with AI for fraud risk assessment and intelligent comparison of invoice details against official records to detect discrepancies.

Question 2

Which countries does VAT Validator support for validation?

Accepted Answer

The tool supports all 27 EU member states via the VIES system, the UK (GB prefix) via HMRC, and Australia (AU prefix or 11-digit ABN) via the Australian Business Register (ABR).

Question 3

How does VAT Validator use AI to prevent fraud?

Accepted Answer

VAT Validator uses AI-powered features like `analyse_vat_risk` and `compare_invoice_details`. These tools assess fraud signals (e.g., name mismatches, dormant status, shell company indicators) and compare invoice data against registry records, providing CLEAR/REVIEW/BLOCK recommendations.

Question 4

Is there a free version of VAT Validator available?

Accepted Answer

Yes, VAT Validator offers a free tier that includes 20 validation calls per month. No API key is required to get started, allowing for immediate connection and use.

Question 5

How does VAT Validator assist with compliance and business workflows?

Accepted Answer

It ensures compliance with mandates like EU ViDA e-invoicing from 2026. It's ideal for supplier onboarding, invoice processing, and monthly vendor audits by verifying business identities, detecting fraud, and providing current VAT rates, minimizing risk and ensuring accurate transactions.

VAT Validator

VAT Validator

Key Features

Use Cases

Key Features

Use Cases