WEB SYSTEMS PRO
E-commerce platform
FREE

You can install the "VAT OSS" plugin using the "Installer" application in your website's backend.

SKU:WSP-449-PL
License
LGPL
Version
2.1.0.wsp
Update
05/16/2026

History of all updates to the do wtyczki "VAT OSS EU"


2.1.0.wsp May 16, 2026

  • Improved order placement logic when the VEIS service used to verify the VAT number via API is unavailable.

2.0.0.wsp May 15, 2026

General:
  • Added the ability to store tax decision, VAT number, and tax note in order parameters.
VAT Calculation:
  • Added automatic determination of tax scenario based on seller country, customer country, customer type, and VAT number;
  • Added reverse charge support for EU B2B transactions after successful VAT number validation;
  • Added automatic fallback to OSS for EU B2B customers if the correct VAT number is not confirmed;
  • Added support for sales to non-EU companies at 0% rate when company name and tax number are provided;
  • Added fallback to seller's country tax rate for non-EU customers if 0% rate conditions are not met;
  • Added separate calculation scenarios for goods and services in sales outside the EU.
VAT Number Validation:
  • Added online VAT number validation through a VAT VIES-compliant service;
  • Added automatic normalization of VAT number including country prefix;
  • Added check for VAT prefix compatibility with selected customer country;
  • Added manual VAT number verification button on the frontend;
  • Added VAT verification status messages: checking, valid number, invalid number, and temporary validation unavailability;
  • Added option to block checkout progression if VAT validation is required but cannot be performed;
Checkout and Registration:
  • Added VAT number handling directly in the checkout process;
  • Added VAT number support on the customer registration page;
  • Added detection of B2B or B2C customer type based on checkout fields, contact data, company name, and VAT number;
  • Added synchronization of tax data across authorization, payment, confirmation, and checkout result stages;
  • Added validation of required fields for company, city, street, and postal code in business scenarios.
Addresses and Customer Profile:
  • Added automatic detection of customer country based on various checkout and contact profile data sources;
  • Added support for billing and shipping addresses when determining tax jurisdiction;
  • Added mapping of checkout fields for automatic population from VAT validation:
    • Country;
    • City;
    • Postal code;
    • Street;
  • Added VAT number synchronization with customer contact profile;
  • Added option to hide region field in customer profile when using personal account Shopy-Script.
Tax Settings:
  • Added selection of contact field to store VAT number;
  • Added default product type selection for 0% tax note outside the EU;
  • Added option to enable or disable online VAT number validation;
  • Added option to enable or disable 0% rate for non-EU companies;
  • Added whitelist of non-EU countries eligible for 0% rate.
Tax Notes and Template Integration:
  • Added separate configurable tax notes for scenarios:
    • OSS;
    • Reverse charge for EU B2B;
    • Export of goods outside the EU;
    • Services outside VAT scope.
  • Added helpers to display tax notes directly in frontend templates;
Calculations and Order Saving:
  • Added update of order item tax rates according to selected VAT scenario;
  • Added saving of tax calculation mode, VAT validation status, customer country, and decision reason in order parameters.
Technical:
  • Added temporary storage of validation results to reduce number of external requests;
  • Added compatibility with tax logic based on store tax region configuration.
Localizations:
  • Added plugins interface localizations for the following languages:
    • German;
    • French;
    • Spanish;
    • Italian.

December 4, 2023

  • Initial release.