Drupal Commerce VAT

Video

http://www.drupalcommercecamp.ch/de/sessions/european-vat-drupal-commerce
http://vimeo.com/22096163

Article

Commerce Modules

http://drupal.org/project/vat_number
http://drupal.org/project/commerce_eu_vat
Sample uebercart: http://drupal.org/project/uc_vat_number

Coditional Taxes/Steuern abhängig von Land/Auswahl

http://vimeo.com/22323135

Development Research

http://www.webmastersdiary.com/2011/12/php-vies-vat-number-validation-european.html
http://aralbalkan.com/1401