Your tracker

Everything here is saved to this browser only, via local storage. Set up your profile once, then log trips as you go.

Your profile

Used for the UK sufficient ties test. Applies to the year you're currently viewing.

Trip log

Add every stay in the UK or US. Stacie splits multi-day trips across tax years for you.

Country From To Days
No trips logged yet — add your first one above.

Opens your browser's print dialog — choose "Save as PDF" as the destination

UK · Statutory Residence Test
0/183
Non-resident
US · Substantial Presence Test
0/183
Non-resident
What this doesn't cover — read before relying on it

Stacie applies a simplified version of both tests for planning purposes — it doesn't model exceptional-circumstance days, the UK work-abroad automatic overseas test, or US exempt-individual and closer-connection rules. It isn't tax advice. Confirm your position with a qualified UK/US tax adviser before relying on it.