Free tools

Free tax tools for cross-border sellers

Each tool answers one narrow question and shows the rule it relies on, with a verification date. None of them decides whether you must register, collect or file.

EU €150 import check

Since 1 July 2026 the €150 customs-duty exemption is gone. Answer three or four questions to see the usual VAT and duty treatment for your parcels.

VAT and GST threshold calculator

Compare your annual sales with the UK, EU and Australia registration thresholds, and see why US states need a state-level breakdown.

VAT and GST calculators

Add or remove UK VAT, EU VAT, Australia GST and US sales tax on an amount, for invoice and checkout maths.

Channels, stock and imports interact

A single tool cannot weigh marketplace collection, DTC sales, overseas stock and low-value imports together. The free self-check reviews them market by market.

Start the free check

This is a preliminary self-check, not tax advice. Decisions on registration, tax charging or collection, return filing and payment should be confirmed with a qualified professional. Questionnaire answers are used only to generate the result; see the Privacy Policy for details.