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Crypto Tax Bookkeeping

Compliance

hether you need help completing your crypto tax return, reporting capital gains on digital asset trades, or ensuring your DeFi and NFT activity meets HMRC requirements, our crypto tax team handles the full picture. From calculating cost basis and pooling across wallets to filing accurate UK crypto tax returns before the January deadline, we make sure your tax position is correct and defensible. HMRC crypto tax compliance isn’t a side service for us – it’s what we do.

Straightforward and accurate

Crypto Tax Bookkeeping Services

Our crypto tax bookkeeping service tracks every digital asset transaction across your exchanges, wallets and DeFi protocols, ensuring your records are complete and HMRC-compliant. We reconcile crypto transfers, swaps, staking rewards, liquidity pool activity and prediction market trades, calculate accurate cost basis, and maintain clean crypto bookkeeping data that feeds directly into your tax return. Using specialist tools including Koinly and Summ, we handle the complexity so your crypto tax records are always accurate and filing-ready.

Understand and controlling your finances

Crypto Bookkeeping
for Traders and Investors

Whether you trade high volumes across multiple chains, take positions on crypto prediction markets, or run a business accepting cryptocurrency, your transaction history needs proper crypto bookkeeping to support accurate tax reporting. We reconcile asset transfers, wallet-to-wallet moves, DEX swaps, prediction market positions and yield farming activity, tracking your cost basis and pooling across every wallet. Our crypto bookkeeping service structures your digital asset records for clean capital gains calculations and complete HMRC crypto tax compliance.

Crypto Bookkeeping

Why Choose Myna for
Crypto Tax Bookkeeping?

Most accounting firms treat crypto like foreign currency and hope for the best. We don’t. Myna provides specialist crypto tax bookkeeping for UK clients who need more than guesswork. We combine blockchain expertise with HMRC-compliant record keeping, using Koinly and Summ to automate data imports and manual reconciliation for complex DeFi, NFT and cross-chain transactions. From crypto transaction tracking to cost basis calculations and wallet reconciliation, we deliver complete digital asset bookkeeping that keeps your crypto tax position accurate and your HMRC filings defensible.