How HMRC taxes Polymarket and Kalshi winnings
Prediction markets did $44.8bn in June 2026, but Polymarket and Kalshi taxes remain unsettled. The four US positions, the UK betting question, and what to do.
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Bitcoin on the balance sheet is taxed before you sell
Nearly 200 listed companies hold 1.27m bitcoin. How treasury companies are actually taxed: US CAMT and fair value rules, and the UK corporation tax position.
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Your founder tokens create a tax bill on the day they unlock
Token vesting tax hits founders before the tokens can be sold. How the UK and US tax vested tokens, the 83(b) election, and the trap UK founders can’t escape.
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Who pays the tax when a bot does your crypto trading
Every trade your bot makes is your taxable event. How HMRC and the IRS treat automated crypto trading, AI agents, and thousands of machine-made disposals.
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What happens during an HMRC crypto enquiry
HMRC crypto enquiry explained: how it differs from a nudge letter, section 9A, discovery assessments, COP8 and COP9, timelines and penalties.
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Crypto Tax for Limited Companies and Businesses UK
Crypto tax for UK limited companies: corporation tax not CGT, no annual exempt amount, trading vs investment, and incorporating as a disposal.
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How to report stolen crypto on a UK or US tax return
Scammed or hacked? How to report stolen cryptocurrency in the UK and US: what HMRC refuses to allow, the IRS memo that helps scam victims, and what to claim.
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Does Revolut Report to HMRC? Crypto on Revolut Explained
Does Revolut report to HMRC? What Revolut shares, what CARF changes from 2026, and why your crypto disposals on Revolut are still taxable.
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What HMRC expects you to keep after every crypto trade
Crypto record-keeping UK: exactly what records HMRC expects you to keep, for how long, and why dead exchanges are the biggest gap in your data.
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Why crypto tax software gets UK returns wrong
Koinly, CoinTracker and CoinLedger compared for UK tax, and where each one gets HMRC rules wrong. What the best crypto tax software can and cannot do for you.
