The Quaderno blog

  1. Illustration representing a cloud service with digital product icons.

    What are digital products?

    Explore the world of digital products with our comprehensive guide. Learn key definitions, selling tips, and tax compliance strategies to boost your online business.

  2. Illustration of all the states in United States

    Sales Tax Nexus: A Complete Guide to Types, Laws, and Compliance

    What is sales tax nexus? Learn the types (economic, physical, affiliate), how to determine nexus, and steps to comply with US sales tax laws.

  3. Imagen representing the connection of Amazon with USA

    Amazon FBA sales tax guide: Compliance, nexus, and deductions

    Learn how Amazon FBA sales tax works, including nexus laws, tax filing (1099-K), deductions, and tools to automate compliance.

  4. Illustration of Qoodle and a ecommerce in the USA

    How to Comply with E-Commerce Sales Tax

    Sales tax for eCommerce might seem complicated, but we'll give you the knowledge to succeed: what tax nexus is and how to comply for US Sales tax.

  5. Canadian leaf with a percentage

    Tax Information for Canadian Startups: A Complete Guide

    The tax situation for Canadian startups is confusing, especially if you have an online business that sells globally. Find what you need to know about it.

  6. Origin-based sales tax to destination-based sales tax

    Origin-based sales tax vs. Destination-based sales tax

    Origin vs. destination based sales taxes are important for online businesses to keep in mind. Here's how the different rules apply across the 50 states!

  7. Sales funnel

    How to set up a successful sales funnel for your online courses

    Learn how to set up a successful sales funnel for your online courses from scratches. Bring your business to the next level with LearnWorlds and Quaderno.

  8. Quaderno credit card flying in the air

    Quaderno Checkout and the seamless payment experience

    Quaderno Checkout automatically calculates taxes and enables high conversion rates. It’s a payment system that’s as easy as it is effective. Read on!

  9. Illustrator of Qoodle flying with a leaf

    Digital Sales Tax in Canada (GST, HST, and more)

    Digital sales tax in Canada can vary from province to province. Here’s a breakdown of Canadian GST, HST, and PST for digital sales.

  10. Illustration of USA with an EIN number

    What is an EIN and how do you get one?

    Read about what an EIN (Employer Identification Number) is and how to get one in this easy-to-follow guide.

  11. Illustration of a balance

    What Happens if You Don't Collect Sales Tax

    If you don’t collect sales tax when you’re liable, then your business may face these 5 consequences. Learn other forms of non-compliance, too!

  12. Image of Qoodle checking a laptop

    Top 10 Sales Tax Software for Small Businesses

    Discover the top 10 sales tax software solutions for small businesses, designed to simplify tax compliance with automation & integrations.

  13. Illustration of Qoodle questioning what is Vies

    What is VIES?

    Learn how VIES (VAT Information Exchange System) simplifies EU VAT number validation for businesses. Find out how to use VIES and its limitations.

  14. illustration of a legal document

    Marketplace Facilitator Laws: State-by-State Guide

    Learn how marketplace facilitator laws affect online sellers that use platforms like Amazon, eBay & Etsy.

  15. Illustration of Qoodle cutting a price tag

    What is reverse charge and how does it work?

    Reverse charge is a mechanism that requires buyers to report & remit taxes, instead of sellers. Understand how it works and how your business can comply.

  16. GAAP word illustrated with charts

    What are Generally Accepted Accounting Principles (GAAP)

    Generally accepted GAAP principles (GAAP) apply to all companies in the US. Learn all the GAAP rules for your business accounting.

  17. Illustration of the different elements of a supply chain

    What is a zero-rated supply?

    Zero-rated supply includes goods and services that have 0% VAT and GST. But are these actually exempt from taxes? Learn how zero rate rules work for your business.

  18. Image of Qoodle surprised with a wrong tax rate

    UK VAT error correction and when to use Form 652

    Discover when to use Form 652 for UK VAT error correction. Correct errors timely to avoid penalties, and learn the process to ensure compliance with HMRC.

  19. Illustration of GST in India for its burgeoning digital economy.png

    GST in India for its burgeoning digital economy

    India’s digital tax laws can be complex for everyday entrepreneurs. Learn how to apply India GST to SaaS & e-commerce products.

  20. Illustration of Qoodle explaning the differences between sales tax, VAT and GST

    Sales Tax vs VAT vs GST - Your Guide to Consumption Taxes

    Consumption taxes are levied on goods and services around the world, but there are different types. VAT vs sales tax vs GST: here’s what you need to know!

  21. Box in parachute

    Guide to Dropshipping Sales Tax

    Dropshipping sales tax and VAT is a tricky part of e-commerce. Learn about the tax obligations for online businesses and dropshippers selling B2B and B2C.