UK crypto tax by chain
HMRC Section 104, same-day matching, 30-day bed-and-breakfast rules and the £3,000 2025/26 annual exempt amount applied automatically — on every chain we cover.
Pick a chain to read the rules that apply to it, then paste a wallet and let the engine do the maths. No spreadsheets, no manual cost basis, no guessing whether your USDC swap was a disposal (it was).
EVM chains (13)
Ethereum
ETH · UK tax
BNB Smart Chain
BNB · UK tax
Polygon
POL · UK tax
Arbitrum
ETH · UK tax
Optimism
ETH · UK tax
Base
ETH · UK tax
Avalanche
AVAX · UK tax
zkSync Era
ETH · UK tax
Linea
ETH · UK tax
Scroll
ETH · UK tax
Blast
ETH · UK tax
Mantle
MNT · UK tax
Berachain
BERA · UK tax
Non-EVM chains (16)
Solana
SOL · UK tax
Bitcoin
BTC · UK tax
XRP Ledger
XRP · UK tax
Litecoin
LTC · UK tax
Dogecoin
DOGE · UK tax
Cardano
ADA · UK tax
Polkadot
DOT · UK tax
Cosmos Hub
ATOM · UK tax
Stellar
XLM · UK tax
Tron
TRX · UK tax
Algorand
ALGO · UK tax
Tezos
XTZ · UK tax
NEAR
NEAR · UK tax
Hedera
HBAR · UK tax
Sui
SUI · UK tax
Aptos
APT · UK tax
Want the report, not the rules?
Paste any wallet — we'll run every disposal through the HMRC engine and hand you an SA108-ready PDF.
Scan a wallet