Performs real-time VAT number authentication using the official VIES database.
Allows custom behavior settings for valid VAT numbers based on billing or delivery address.
Can automatically disable VAT store-wide for eligible customers if configured.
Provides a detailed verification log, allowing store owners to track failed or successful checks and contact customers if needed.
Use Cases
Automatically applies VAT-exempt pricing for B2B customers ordering from other EU countries.
Prevents fraudulent VAT number usage, ensuring compliance with tax regulations.
Automatically assigns customers to the correct B2B or B2C group, enabling different tax rules or pricing.
Reduces customer support issues by validating VAT numbers before checkout, avoiding manual refunds and disputes.
Ensures that only VAT-validated orders receive tax-free invoices, simplifying bookkeeping and tax reporting.
Automatic EU VAT Checker
Ensure seamless compliance with EU tax regulations using Automatic EU VAT Checker, a PrestaShop module that instantly verifies VAT numbers against the official VIES database. Once installed, you can configure country-specific rules for whether tax should be applied or not when a VAT number is confirmed as valid—helping you effortlessly follow the EU’s reverse charge regulations. The module comes preconfigured to align with standard EU requirements, drastically reducing setup time.
Whenever a customer enters their VAT number at checkout or in their account, the system swiftly checks it via the free VIES (VAT Information Exchange System) service. A comprehensive logging tool keeps track of every verification attempt, so you can review past validations, detect suspicious patterns, and meet record-keeping obligations. Whether you sell solely within Europe or ship products worldwide, Automatic EU VAT Checker ensures you meet your tax obligations while maintaining a frictionless experience for business buyers.
Key Benefits
Quick Installation & Setup: Ready in minutes—minimal configuration required, with EU-compliant defaults included.
Country-Specific Behavior: Decide per country if validated VAT numbers exempt the customer from tax or if standard rates still apply.
Real-Time Verification: Check validity through the VIES database, helping prevent fraudulent or outdated VAT details.
Logging & Oversight: Review verification attempts at a glance, ensuring traceability for audits or compliance queries.
Free to Use: Relies on the official, no-cost VIES service—no need for expensive third-party integrations.
1. Introduction: Why an EU VAT Checker Is Essential
For online merchants operating in or selling to the European Union, correct VAT handling can be both legally required and critical for maintaining trust with B2B customers. If a customer provides a valid VAT number, they may qualify for zero-rated or reverse-charge purchases. Handling this process manually can be time-consuming and prone to errors, potentially exposing you to audits or fines. Automatic EU VAT Checker streamlines this task—verifying VAT numbers at checkout or registration and applying the correct tax rules automatically.
2. Core Features & Benefits
Rapid Installation and Minimal Configuration
The module installs like any standard PrestaShop add-on.
Built-in defaults already align with EU regulation standards, making it nearly plug-and-play.
You can optionally fine-tune how each country’s VAT is handled.
Integration with the Official VIES Service
VIES (VAT Information Exchange System) is provided free by the European Commission.
Automatic calls validate provided VAT numbers in real time.
No extra subscription or hidden fees—your only requirement is an internet connection.
Flexible Tax Logic per Country
Not all EU countries have identical requirements. For instance, you may want to zero-rate a validated VAT in one country but still levy local taxes in another.
The module’s settings screen lets you define each country’s approach, ensuring complete compliance with varying tax laws.
Detailed Logging & History
Every verification request is logged with date, customer details, and the outcome (valid, invalid, or error).
Easy to export or reference in case of tax audits, disputes, or just for your record-keeping.
Helps you spot suspicious patterns—for example, repeated invalid attempts or unusually high volumes of validations from specific IP addresses.
Instant Compliance & Transparency
Customers with valid VAT numbers won’t see any VAT applied at checkout (if you’ve opted for zero rate).
This fosters a more transparent B2B buying experience, aligning with standard EU practices.
Meanwhile, B2C customers or those providing invalid/absent VAT numbers continue to see standard taxes.
3. How It Works
Step 1: Customer Input
During checkout or account setup, the customer enters their VAT number.
Step 2: Instant Validation
The module sends a request to the VIES database, confirming if the number is recognized and active.
If the connection is successful, the system receives an immediate “valid” or “invalid” response.
Step 3: Apply (or Not) Tax Rules
Based on the country- and store-specific configuration, the system decides whether VAT should be excluded from the order total.
The VAT number, its validation result, and the date/time are recorded in your logs.
4. Customizing Country Behavior
Each EU member state can have different thresholds and rules. For instance:
Country A: If the VAT number is valid, you automatically drop all tax charges.
Country B: You may still need to charge local taxes unless the customer’s business type meets certain criteria.
Non-EU Countries: Possibly skip validation or ignore this setting entirely.
Use the module’s country-specific options to tailor how taxes are applied, ensuring you remain consistent with each local regulation.
5. Keeping Track of Verification Attempts
The module’s log system is a powerful tool to maintain an overview of your tax verification activities:
At-a-Glance Overview: Quickly see all verification requests, their results, and any associated error messages (e.g., network issues or VIES downtime).
Archiving & Auditing: Keep the data for as long as you need for compliance checks, especially important if local laws require up to several years of data retention.
Conflict Resolution: If a customer disputes a charge or claims their VAT wasn’t recognized, you have a record of the validation attempt to reference.
6. Real-World Scenarios
B2B Seller for EU Market
A company in Germany selling to businesses in France, Spain, and Italy. Upon checkout, the French or Spanish buyer enters their VAT number, the module checks it instantly, and—if valid—removes VAT from the invoice total.
Canceled or fraudulent VAT checks appear in logs, prompting the admin to investigate.
Mixed B2B & B2C
Some customers are private individuals, while others are registered businesses. The module ensures accurate tax handling based on each shopper’s status.
B2C customers see tax included, B2B sees zero rate if their VAT is validated.
Frequent Updates to EU Tax Rules
Since the module connects directly to VIES and uses preconfigured EU logic, changes to the system are minimal on your end. As long as VIES remains operational and your module is updated, you stay aligned with official data.
7. Installation & Configuration
1-Click Upload: Install the module from your PrestaShop back office.
Enable & Configure: Turn on the module, specifying default rules (e.g., “remove tax if VAT is valid,” “leave tax if not”), plus any advanced per-country customizations.
Test Checkout: Use a known valid VAT and an invalid one to confirm the process works. Monitor logs to ensure accurate capturing of the result.
8. Module Compatibility
No Core Changes: The module refrains from editing PrestaShop’s core files, ensuring stable upgrades.
Theme & Localization Friendly: Because it primarily works behind the scenes with the tax calculation system, it’s typically theme-agnostic.
Multi-Store Support: If you run multiple shops from one PrestaShop instance, you can define different settings per store or unify them under a single configuration.
9. Why Choose Automatic EU VAT Checker?
Time-Saver: Eliminates manual checks or data exports to the EU’s VIES site, especially for high-volume stores.
Increased Accuracy: Reduces the risk of human errors in applying or waiving tax.
Professional B2B Handling: Demonstrates to business clients that your store is prepared to meet their legal and logistical needs.
Peace of Mind: Ensures you remain on the right side of EU directives, preventing potential fines or complications.
10. Future-Proof Your Store
As the EU continuously refines e-commerce tax laws, you’ll want a solution that can keep pace. Leveraging official VIES checks, Automatic EU VAT Checker is designed for longevity and easy adaptation. You remain nimble in case of new legislation or updates to the VAT system.
Conclusion For any merchant selling across Europe—or even internationally—maintaining correct tax handling is vital. Automatic EU VAT Checker seamlessly integrates real-time VIES verification into your PrestaShop store, letting you quickly differentiate between legitimate B2B purchases that qualify for zero VAT and those that don’t. Coupled with comprehensive logging, flexible country rules, and minimal setup requirements, it’s the ideal solution for e-commerce businesses seeking compliance without added complexity. Install Automatic EU VAT Checker and watch as it simplifies your tax operations, builds customer trust, and keeps you aligned with EU regulations—now and in the future.