Joined July 2013
1,692 Photos and videos
A B2B customer just entered their VAT number at checkout. Is it valid? Knowing the answer changes the invoice, the tax treatment, and what ends up in your quarterly report. We wrote the plain-language guide so you never have to guess. quaderno.io/blog/how-to-chec…
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Quaderno for Accountants offers a free dashboard, automatic reports, threshold alerts, and filing support for your whole portfolio. And a 30% recurring commission for 24 months on every account you bring in. A partnership that actually works both ways. quaderno.io/solutions/accoun…
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VAT number validation sounds technical. It really isn't. Check the number, confirm the business is registered, issue the right invoice. Takes seconds when you know where to look. Our guide walks you through it, country by country. quaderno.io/blog/how-to-chec…
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Accountants shouldn't spend their mornings reformatting client spreadsheets. Quaderno for Accountants gives your firm a free master dashboard. Your clients' tax data flows in automatically, clean & ready to file. Less admin. More actual tax work. quaderno.io/solutions/accoun…
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E-invoicing laws are expanding worldwide 🌍 But compliance isn’t just about taxes anymore, it’s also about protecting sensitive invoice data. Our latest guide covers the biggest security risks best practices 👇 quaderno.io/blog/e-invoicing…
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As your Shopify store grows, sales tax gets complicated fast. Multiple states Multiple channels Different filing deadlines Learn how to stay compliant and automate the process 👇 quaderno.io/blog/shopify-sal…
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Selling on Shopify in the US? Tax calculation does not mean full compliance. You still need to track nexus, register in new states, file on time, and manage multi-channel sales. Our latest guide explains when Shopify is enough and when it’s not 👇 quaderno.io/blog/shopify-sal…
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Does Shopify handle sales tax filing? Yes - but only for Shopify sales, and only in supported states. If you sell across multiple channels, that’s where compliance gaps start. We break it all down here 👇 quaderno.io/blog/shopify-sal…
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Going global with your e-commerce business? Tax compliance gets complicated fast! VAT, GST, thresholds, there are different rules everywhere. Here’s how to scale without the chaos: quaderno.io/blog/global-ecom…
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Expanding abroad in 2026? Most businesses underestimate how complex global tax compliance can get. Catch our latest webinar replay and learn how to build a system that actually scales.  watch.getcontrast.io/registe…
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Managing sales tax across 50 US states isn’t just complex, it’s constantly changing. That’s why so many modern ecommerce businesses are moving away from manual tracking and spreadsheets. Check out the full guide. quaderno.io/blog/how-do-you-…
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Selling internationally? Tax compliance gets complicated fast. If you missed our webinar, you can still learn how to handle VAT/GST, zero-threshold rules, and scaling globally 👇 watch.getcontrast.io/registe…
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Staying compliant as a remote seller in 2026 means understanding more than just “charging tax.” In our latest guide, we cover exactly what you need to know to stay ahead. quaderno.io/blog/how-do-you-…
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If you’re a remote seller, you’re already operating in a world shaped by economic nexus rules. And in 2026, those rules are broader, more data-driven, and more actively enforced across US states. Our latest guide breaks it all down 👇 quaderno.io/blog/how-do-you-…
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Global expansion means navigating tax thresholds across multiple jurisdictions. Manual monitoring doesn’t scale. TOMORROW at 11:30AM CET, we’re sharing a practical roadmap for automated global tax compliance. 30 minutes live AMA.  Register here: watch.getcontrast.io/registe…
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Many platforms calculate tax at checkout. But calculation ≠ compliance. Registration, threshold monitoring, and filing are still your responsibility. We break it down in a 30-minute webinar (11:30 CET) on March 17th.  Register here: [watch.getcontrast.io/registe…)
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22 Dec 2025
📣 Big announcement: Quaderno is now featured on the #WooCommerce Marketplace! Our plugin simplifies global tax compliance with automated calculations, reporting, plus registration & filing services. Check it out: woocommerce.com/products/qua…
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