Your ICP gains,
in GBP. Done right.
NNS Tax Pro parses your NNS export, applies UK Section 104 pool cost basis, and produces realized-gains reports in pounds sterling. Preview parsing and your summary free — pay only to unlock the full PDF/JSON download.
No sign-in required to preview your summary. One-time unlock per report.
Built for serious ICP taxpayers
Every detail tuned for UK Section 104 reporting on Internet Computer tokens.
Drop your NNS transactions export. We parse airdrops, spawns, sends, receives, and stakes into clean rows.
UK Section 104 pool cost basis with realized gains computed per disposal, in GBP — the methodology HMRC expects.
Every figure reported in pounds sterling. Airdrop and spawn income, network fees, and cost basis all in GBP.
Your report preview is blurred until you unlock it with a one-time Stripe Checkout payment. No subscriptions.
Download a polished PDF or a structured JSON of your calculation once unlocked — ready for your records.
Your data is keyed to your Internet Identity principal. No one else — not even us — can see your transactions.
Three steps to a finished report
From NNS export to HMRC-ready PDF in minutes.
Add your transactions
Drag & drop your CSV file or paste transaction text directly. Data is parsed and calculated automatically—no extra buttons to click, free, no sign-in required.
View Free Summary
See your pooled cost basis, disposals, and headline GBP figures instantly — no sign-in wall, no upfront payment to preview the numbers. To start over or try another file, click "Clear Data" to reset your inputs in one click.
Generate SA108 Report
Clicking 'Generate Report' creates a print-friendly SA108 Capital Gains Schedule ready for PDF export or UK tax filing. A one-time Stripe payment unlocks the download — no subscriptions, no recurring fees, ever.
Ready to calculate your gains?
Sign in with Internet Identity and upload your NNS export to get started.