UK crypto tax software that never sees your data | gains.tax
gains.tax
LaunchIndex first observed UK crypto tax software that never sees your data | gains.tax (gains.tax) live on 4 September 2026. View its launch screenshot, category, technologies, and verification evidence.

A launch record built from evidence.
UK crypto tax software that never sees your data | gains.tax (gains.tax) was first observed live on 4 September 2026.
gains.tax is a browser-based crypto tax software that computes UK capital gains entirely on the user’s device and provides rule explanations and verification without sending data to a server.
Its profile is classified as Saas within Business / Productivity. Verification detected Cloudflare.
What the launch signal contained.
- First observed live
- Previous state
- No prior non-live observation
- Last verified
- Canonical host
- gains.tax
- Category
- Business / Productivity
- Website type
- Saas
- Observed title
- UK crypto tax software that never sees your data | gains.tax
- Observed description
- gains.tax computes UK crypto tax entirely on your machine and shows the matching rule behind every disposal. Free under 1,000 transactions, reports included.
- Detected technologies
- Cloudflare
- Screenshot captured
- Evidence source
- Browser observation · Local
- Evidence confidence
- 93%
- HTTP status
- 200
A canonical launch profile for gains.tax.
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