Tax & Compliance
Practical guides on virtual CFO strategy, accounting, IFRS reporting, forecasting, international tax, VAT, digital marketing, technology and medical billing for business owners in the USA, UK, Canada and Europe. New articles every day.

EU VAT One-Stop-Shop (OSS): Who Needs It?
How the EU VAT One-Stop-Shop (OSS) and Import OSS (IOSS) work, the €10,000 threshold, and how UK, US and Canadian sellers can use them.

GST/HST Registration for Non-Resident Businesses
When non-resident businesses selling to Canadian customers must register for GST/HST, how the simplified regime works, and what to file with the CRA.

US Sales Tax Nexus Explained for Foreign Sellers
How economic nexus works for UK, Canadian and European businesses selling into the US, and when you must register for and collect state sales tax.

Making Tax Digital for VAT: What UK Businesses Must Do
A plain-English guide to Making Tax Digital (MTD) for VAT: who it applies to, digital record-keeping, compatible software and filing VAT returns with HMRC.

VAT, GST/HST & US Sales Tax Guide for Online Sellers
When do ecommerce and digital businesses need to register for UK VAT, EU VAT (OSS), Canadian GST/HST or US state sales tax? A plain-English guide for 2026.
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