Step 2 of 4 · ProjectsCalculators
BitcoinTaxer
Web app that calculates capital gains and losses on Bitcoin trades.
Inactive since 2025For individual taxpayers
What it does
A web app that calculates gains or losses on Bitcoin as fair market value minus cost basis. It is a Node.js project started with npm install and npm start; the README says nothing else about inputs, outputs or jurisdiction. AGPL-3.0 licence.
Where it fits on the map
Not on the map: inactive and for individual taxpayers.
The map places maintained projects for a company tax department or a tax authority, without a demo or paid-service flag. Everything else stays on the list with its label.
Similar projects
Of the same kind, for a shared jurisdiction or tax area. Not a ranking.
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Maintain this project?
Link to this page from your README, so readers find the facts, the notes and where it fits. The badge is a small SVG served from this site.
[](https://tax-oss.com/projects/bitcointaxer/)