Tools
Free calculators for people who live, work or travel in more than one country. They run in your browser, with no account, and your dates are not sent to us.
Tax residency comparison
Put up to 4 countries side by side: how each decides that you are resident, worldwide or territorial tax, top rates on each kind of income, wealth and exit taxes.
183-day rule calculator
Count your days in each country against its own residence test, including the US Substantial Presence Test and the UK Statutory Residence Test.
Schengen 90/180 calculator
Count your days in the Schengen area and find the longest stay your next trip allows.
These tools are general information, not legal, tax or immigration advice. Ask a qualified adviser before you make a decision.