Vertex Validator is an API-based solution that automates business tax identification number validation. Seamlessly integrate the service into your e-commerce, marketplace, and online platforms to support global indirect tax determination and compliance, streamline customer and vendor onboarding management, and support audit readiness.

Supported features

Here's a list of features supported in this service:

• Support global validation across more than 70 countries and regions.
• Enhance European Union (EU) validation with access to local validation sources, in addition to VIES.
• Improve validation reliability with a global validation cache and reduce errors caused by database unavailability.
• Access validation data through user interfaces and reports, including CSV format exports and API-based reporting.

CAPTCHA validation

Some tax authorities require CAPTCHA validation before tax number validation. There are two methods for configuring CAPTCHA validation. For more information, see CAPTCHA Validation.

Validator cache

The Validator Cache is a feature that temporarily stores tax number validation responses returned by external tax authorities. Cached data includes tax number validity status and, where provided by the tax authority, the associated business name and address. For more information, see Validator Cache.

Interface-based reporting

You can use the Validator Reports to generate detailed validation reports. Export data for audits, compliance, and additional analysis.

API-based reporting

You can use the second option in the Schedule Report request to create reports using the Reporting API Requests.

Supported validation types

For more information, see Supported Validation Types.

You can also read more about Egypt Validation, European Union Local Validation, and Switzerland Validation.