
“What the Finance?” with Martin Raißle of ChartMogul
Finance, accounting, and tax best practices from the personal experience of CFOs and finance directors from e-Commerce and, SaaS businesses around the world.
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Tax Content Lead at Quaderno
I write to transform complex information into clear, practical articles about invoicing and tax basics for online businesses.
My focus at Quaderno is on providing useful explanations that help online business owners understand their next steps.
82 articles

Finance, accounting, and tax best practices from the personal experience of CFOs and finance directors from e-Commerce and, SaaS businesses around the world.

A tax jurisdiction is any government that can tax a sale in its area. Learn how they stack, what a jurisdiction code is, and how to find yours.

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

A zero-rated supply carries 0% VAT or GST, and that is not the same as being exempt. Here is what the difference does to your input tax, your invoices and your returns.

A VAT number identifies your business in Value-added Tax systems, such as EU VAT. Here's how the number works and whether or not you need one.

Learn what tax registration thresholds are, how they apply worldwide, and when your business must register to stay tax compliant.

Discover what a tax exemption certificate is, who qualifies, and how businesses can issue and manage them for tax compliance.

Notice & report laws require remote sellers to track use tax in some states. If you’re selling in the US, learn how to comply with notice and report rules!

Selling physical goods? Learn how VAT, GST & sales tax apply globally, and discover tools to simplify compliance across multiple countries.

What’s the difference between VAT, GST & sales tax? Learn how these taxes work worldwide and what your business must do to comply.