Practical financial tools built for founders, operators, and US expats.
Track your S-corporation shareholder basis year by year — stock basis, debt basis, distributions, and at-risk limitations — in a single offline HTML file. No subscriptions, no cloud sync, no server.
Manage your Foreign Tax Credit carryover position across multiple years and countries. Tracks regular, AMT, and passive baskets separately — with expiry alerts and PDF tax return import. Runs entirely in your browser. Free.