<p><img class="alignnone size-medium wp-image-18734006191554" src="https://woocommerce.com/wp-content/uploads/2025/12/EN-Banner-Quaderno-WooCommerce-High-Resolution.png?w=896" alt="" width="896" height="290" /></p>
<p><strong>Quaderno provides the only end-to-end global tax solution for WooCommerce</strong>: Automated tax calculation for 12,000+ tax jurisdictions, compliant e-invoicing, real-time nexus and VAT/GST threshold monitoring, and a worldwide filing service.</p>
<p>Quaderno works behind the scenes to automatically calculate precise taxes for every sale and generate compliant invoices and credit notes, regardless of your customer’s location. Our tax compliance software continuously updates with the latest tax regulations, seamlessly handling complex requirements including US sales tax, EU VAT, Canadian GST, and various mandatory e-invoicing systems.</p>
<h2>Benefits and features</h2>
<ul>
<li><strong>Proactive tax notifications</strong>: Get instant alerts when you become liable for taxes by surpassing a tax registration threshold worldwide. We’ll also notify you when a tax rate changes in any region where you sell.</li>
<li><strong>Real-time, accurate tax calculation</strong>: Our intelligent database instantly identifies the precise tax rate and amount based on your product and your customer’s exact location, ensuring accuracy every time.</li>
<li><strong>Instant, comprehensive tax reports</strong>: Generate all the vital information you need for your tax returns at a glance. Quaderno’s intuitive dashboard provides immediate, actionable insights into your tax obligations.</li>
<li><strong>Worldwide registration and filing service</strong>: Simplify your tax obligations from end to end. We offer a comprehensive service to handle your tax registration and filing, wherever you do business.</li>
<li><strong>Automated e-invoicing and credit notes</strong>: Ditch the manual work. Professionally crafted invoices and credit notes are automatically generated and sent for every order, available in multiple languages and currencies. We also provide support for legally compliant e-invoicing and e-reporting systems.</li>
<li><strong>Transparent and Affordable Pricing: </strong>Quaderno offers transparent, transaction-based pricing that scales with your business. <strong>Plans start at just $29 USD per month with no hidden fees</strong>. <a href="https://quaderno.io/pricing/?utm_source=woocommerce&utm_medium=marketplace&utm_campaign=product_description" target="_blank" rel="noopener">View all available pricing plans</a>.</li>
<li><span data-path-to-node="8,7,0,0"><strong>Five-star support</strong>: Get expert assistance from real human specialists and Quaderno experts, allowing you to focus completely on scaling your business.</span></li>
<li><span data-path-to-node="8,8,0,0"><strong>Onboarding assistance</strong>: Personalized calls for all new users to answer questions and customize setup.</span></li>
<li><strong>Customer self-service</strong>: Empower your customers to download their invoices and credit notes directly from their WooCommerce orders page, reducing customer service inquiries and improving their experience.</li>
</ul>
<p><strong>Ready to scale your global WooCommerce business without the tax headaches?</strong></p>
<p>Start your <a href="https://quadernoapp.com/signup/?utm_source=woocommerce&utm_medium=marketplace&utm_campaign=product_description" target="_blank" rel="noopener">free 7-day trial</a> today, or <a href="https://quaderno.io/contact-specialist/?utm_source=woocommerce&utm_medium=marketplace&utm_campaign=product_description" target="_blank" rel="noopener">book a free consultation</a> with one of our experts.</p>

Quaderno: Global Tax & Invoicing Automation

<p>The only all-in-one WooCommerce tax extension for sales tax, VAT, and GST.</p>

<div class="woo-sc-box normal"><strong>Available in:</strong> English, German, Spanish, French, Italian, Polish.</div>
<h2>Selling to EU-based businesses through your WooCommerce store?</h2>
<p>The <strong>European VAT Validator</strong> extension helps you stay tax compliant and simplify B2B checkout experiences. With real-time VAT number validation via the official <strong>VIES system</strong>, you can apply VAT exemptions instantly and accurately based on customer data and location.</p>
<p>This extension is designed to support EU VAT regulations, including VAT OSS and Intra-Community VAT. It allows flexible country-specific tax rates, recognizes VAT numbers by address or prefixes, and can periodically verify stored numbers to ensure long-term accuracy —  ideal for stores operating both B2B and B2C in the European Union.</p>
<h2>Main features</h2>
<ul class="wccom-tick-list-primary">
<li><strong>Validate EU VAT numbers in real-time</strong> via VIES at checkout.</li>
<li>Require or allow optional VAT fields based on country or customer type.</li>
<li>Flexible behavior when VIES is unavailable (still allow orders).</li>
<li>Automatically recognize VAT prefix from billing address.</li>
<li>Display clear validation success or error notices on the order page.</li>
<li>Use your own proxy list to avoid rate limits when sending frequent requests.</li>
<li>Set up scheduled VAT checks (CRON) for existing customer base.</li>
<li>Apply custom VAT rates to shipping methods.</li>
<li>Full support for <strong>OSS VAT</strong> (One-Stop-Shop EU compliance).</li>
<li>Handle intra-community VAT logic and auto-exclude based on delivery country.</li>
<li>View logs, validation status, and add VAT columns in admin order list.</li>
<li>Exclude selected countries from VAT modifications (e.g. your base country).</li>
</ul>
<h2>Why you should use this extension</h2>
<ul>
<li>Save time and reduce manual checks for VAT compliance.</li>
<li>Build trust with B2B customers by validating VAT numbers instantly.</li>
<li>Avoid charging VAT unnecessarily or incorrectly.</li>
<li>Stay compliant with EU OSS regulations.</li>
<li>Gain full control over VAT behavior across products, countries, and user roles.</li>
</ul>
<h3>Try before you buy</h3>
<ul>
<li><a href="https://addons8.teamwant.pl/woocommerce-euvat/index.php/sklep/?lang=en" target="_blank" rel="noreferrer noopener">Try a live demo</a>.</li>
<li><a href="https://cdn.teamwant.com/wordpress-teamwanteuvatvies/teamwanteuvatvies-lite.zip" target="_blank" rel="noreferrer noopener">Download a free demo</a>.</li>
</ul>
<p>This extension supports the <strong>block-based checkout</strong> introduced in modern WooCommerce versions, while remaining fully compatible with traditional classic checkout systems. Whether you run a classic store or a headless WooCommerce setup, the extension integrates smoothly.</p>
<h3>Questions?</h3>
<p>If you have any questions or if something is unclear about how the extension works — or if you’re simply experiencing any issues with it — feel free to <a href="https://woocommerce.com/my-account/contact-support/?select=european-vat-validator#contact-us">reach out to us</a>.</p>
<p>We usually respond and assist our customers within 48 hours, so don’t hesitate to get in touch.</p>

European VAT Validator

<p>Powerful EU VAT number validation plugin for WooCommerce. Real-time VIES validation, B2B VAT exemptions, OSS support, and full tax control for EU online stores.</p>

Quaderno: Global Tax & Invoicing Automation vs European VAT Validator