Day-count tracker that produces audit-ready residency workpapers.
Elcano is a tax-residency tracker for people who live between jurisdictions. Log a day per country, see exactly how you stand against each country's threshold (183-day rule, Schengen 90/180, UK Statutory Residence Test, US Substantial Presence Test), and spot unaccounted-for days before an inspector does. Export a workpaper — methodology, evidence index, gap analysis — that an advisor can actually use. Privacy-first: your data stays local unless you choose to sync. Free to start.
Building Elcano.
Elcano is a tax-residency tracker for people who live between jurisdictions. Log a day per country, see exactly how you stand against each country's threshold (183-day rule, Schengen 90/180, UK Statutory Residence Test, US Substantial Presence Test), and spot unaccounted-for days before an inspector does. Export a workpaper — methodology, evidence index, gap analysis — that an advisor can actually use. Privacy-first: your data stays local unless you choose to sync. Free to start.