WooCommerce EU VAT & B2B Plugin (GPL)

The WooCommerce EU VAT & B2B plugin is a complete solution for managing VAT compliance and enabling business-to-business (B2B) sales in your WooCommerce store. This GPL-licensed plugin is clean, secure, and legally redistributed. It adds an EU VAT Number field dynamically at checkout, validates VAT numbers, applies tax exemptions, and supports advanced B2B registration rules.

Key Features of WooCommerce EU VAT & B2B

VAT Number Field Integration

• Adds a dynamic EU VAT Number field at checkout, in the user profile, and billing address.

• The field is shown only when the selected billing country is part of the European Union.

• Option to make the VAT field mandatory or optional.

• Supports validation using VIES service or simple format checks.

Tax Exemption & VAT Handling

• Automatically removes VAT tax if a valid VAT number is entered.

• Tax exemption applies across the Shop, Product, Cart, and Checkout pages.

• Optionally remove taxes even for non-EU users who enter a VAT number.

B2B Registration & Business Fields

• Enable B2B-only registration by requiring a valid VAT number during signup.

• Make the company name field mandatory for businesses.

• Includes a consumer/business selector to show relevant fields only when needed.

• Prevents duplicate VAT usage with a VAT number uniqueness check.

Country-Specific Custom Fields

Italy

• Supports Codice Fiscale and SDI/Pec fields.

• Validates format for accurate invoicing and compliance.

• Compatible with Fatturazione Elettronica requirements.

Spain

• Adds NIF / NIE / CIF fields.

• Performs correct format validation for VAT compliance.

Greece

• For business registrations, shows Tax Office and Business Activity fields.

Seamless Frontend & Backend Integration

• Integrates the VAT field into Checkout, My Account, Order details, and Order emails.

• Shop admin can easily access VAT details from Orders list and Order details pages.

• Full WPML compatibility for multilingual stores – all labels and error messages are localizable.

Benefits of Using WooCommerce EU VAT & B2B

• Ensures EU VAT compliance for your WooCommerce store.

• Simplifies B2B sales workflows by validating businesses at checkout or registration.

• Reduces customer friction by showing VAT fields only when required.

• Automates tax exemption rules for business customers.

• Provides special support for Italy, Spain, and Greece-specific fields.

Final Thoughts

The WooCommerce EU VAT & B2B plugin is the ultimate solution for store owners who need VAT validation, tax exemption, and B2B functionality in their WooCommerce shop. With easy setup, country-specific compliance options, and seamless integration, it helps you sell legally and efficiently to both consumers and businesses across the EU.