Every UK crypto tax deadline for 2026, the Self Assessment dates, the new cryptoasset box, and what happens if you miss them.

Do crypto exchanges tell HMRC about you? What Coinbase, Binance and others share, what HMRC already has, and what CARF changes in 2026.

From 2026, CARF makes crypto exchanges report your data to HMRC. Here is what is collected, the key dates, and what it means for your tax.

Owe tax on past crypto? Here is how HMRC voluntary disclosure works, which route to use, and how coming forward cuts your penalties.

How does HMRC penalise undeclared crypto? The penalty bands, how far HMRC can look back, and the legitimate ways to reduce what you owe.

Got an HMRC crypto nudge letter? Here is what it means, why you received one, the penalties at stake, and exactly what to do in the next 30 days.