The Quaderno blog

  1. Illustration of a bunch of credit cards

    How to calculate sales tax as a remote seller in 2026

    Just because you are a remote seller doesn't mean you are off the hook when it comes to taxes. Learn how to calculate US sales tax as a remote seller!

  2. What should a SaaS income statement look like

    What should a SaaS income statement look like in 2026?

    Building the financial statements for a SaaS business is unique. Learn how to structure a SaaS income statement for your company.

  3. Qoodle with binoculars

    Create your profit forecast the easy way

    Not sure how to create a profit forecast? We're breaking it down for you step by step, the easy way.

  4. Best CRM Software For Small Businesses In 2026

    The best CRM softwares for small businesses explained with pros, cons, and pricing structures. Find the CRM that’s right for you!

  5. Illustration of Qoodle starting a new online business

    How to Start an Online Business in 2026

    Ready to launch your online business? Learn the essential steps to start, grow, and scale successfully while staying compliant with taxes.

  6. Illustration of a laptop with different elements related to an online course.

    13 Top Course Creation Software To Try in 2026

    Looking to create and sell online courses? Compare top course creation software tools to find the best fit for building and scaling your business.

  7. Illustration of confused Qoodle

    Do I need to collect sales tax for selling online in 2026?

    Not sure if you need to charge sales tax online? Learn when and where you must collect sales tax, VAT, or GST, plus tips to stay compliant while growing sales.

  8. Step by step Sales Tax guide

    Sales Tax, VAT & GST Compliance Guide for Digital Consultants in 2026

    Master sales tax (state-by-state), VAT (EU), and GST (global) compliance for consulting services. Learn tools to automate tax collection and filings.

  9. Qoodle working on the computer

    How to calculate sales tax in Excel

    Learn how to calculate sales tax in Excel using formulas and examples, avoid common errors, and automate your tax workflows for accuracy and compliance.

  10. Illustration of “What the Finance?” with Jenny Bloom, Zapier CFO.png

    “What the Finance?” with Jenny Bloom, Zapier CFO

    Remote finance teams were once unheard of, but thanks to cloud-based SaaS, it’s all possible! Zapier CFO Jenny Bloom talks pros, cons, and best practices.

  11. Qoodle working on the computer

    10 financial tips for online creators

    Discover 10 essential financial tips for online creators, from managing taxes and expenses to automating invoicing and building long-term financial security.

  12. Illustration of United States and a lorry following a route

    Is shipping taxable in the US?

    Unsure if shipping charges are taxable in the US? Learn the rules state by state, avoid costly mistakes, and keep your business compliant.

  13. Illustration of a book that is a calculator

    What’s my accountant talking about? Accounting jargon explained

    Lost in accounting jargon? This guide explains common terms in plain language so you can understand your accountant and stay in control.

  14. Illustration of a map of Europe surrounded by stars with small numbers

    Why you need a VAT Identification Number

    What is a VAT number, and do you need one? Learn how EU VAT IDs work, who needs them, and how to register for cross-border compliance.

  15. Illustration of a water tank being filled with rainwater

    Cash flow planning for SaaS business

    Cash flow planning is an essential part of growing a SaaS business. Download your free cash flow template.

  16. Group of stars representing the different U.S. states.

    Sales Tax for Digital Products in the US

    Sales tax on digital goods by state is tricky. Which states have sales tax? What's taxable? Learn everything here.

  17. Illustration of How to build your own business in the creator economy .png

    How to build your own business in the creator economy

    Learn what it takes to be a professional creator, on how you can build a business in the creator economy and earn a living doing what you love.

  18. Sales funnel

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

    Want to grow online course sales? Build a sales funnel that converts. Learn key strategies to attract leads, boost enrollments, and increase revenue.

  19. 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.

  20. Imagen representing the connection of Amazon with Europe

    How Amazon FBA affects your EU VAT obligations

    EU VAT obligations are complicated for Amazon FBA sellers. Learn about e-commerce VAT rules, when Amazon is responsible, and how your business can comply.

  21. Illustration of How To Validate VAT Numbers On Easy Digital Downloads.png

    How To Validate VAT Numbers On Easy Digital Downloads

    EDD is one of the most popular choices for selling products on WordPress. This is how you validate a VAT Numbers on Easy Digital Downloads with Quaderno.