Crypto Tax Services

High net worth individuals increasingly hold digital assets across multiple exchanges, wallets, DeFi protocols and prediction markets. For family offices managing these portfolios, HMRC requires accurate crypto tax reporting on every taxable event – from capital gains on trades and staking income to DeFi yields, NFT sales and prediction market winnings. Myna provides specialist crypto tax services for family offices, handling transaction tracking, cost basis calculations, and HMRC-compliant crypto tax return filing. We work discreetly behind your existing team, delivering complete crypto tax compliance that protects your principals and keeps your records audit-ready.
Complete Crypto Tax Reporting
for HNWI Portfolios
HNWI crypto portfolios generate complex tax events across multiple blockchains and platforms. Whether your principal trades Bitcoin and Ethereum, stakes on Lido, provides liquidity on Uniswap, or takes positions on prediction markets, each activity creates a taxable event that HMRC expects to see accurately declared. Our family office crypto tax service tracks every transaction, calculates cost basis and pooling across all wallets, and produces complete capital gains reports for your annual crypto tax return filing. You maintain full visibility of your principal’s tax position without diverting internal resources to blockchain analysis.
Discreet and Defensible
Crypto Tax Compliance
Family offices cannot afford errors in tax reporting, especially when dealing with high-value digital asset transactions. Myna provides reliable crypto tax compliance for family offices by reconciling every exchange and wallet transaction, applying HMRC pooling rules correctly, and ensuring your crypto tax returns are filed accurately and on time. Whether the portfolio includes cross-chain transfers, DeFi yield farming, governance token airdrops, or prediction market trading activity, we deliver defensible figures that stand up to HMRC scrutiny. Your clients see competence; we handle the complexity.
Why Myna for Family Office
Crypto Tax?
We are specialist crypto tax accountants with extensive experience supporting family offices and HNWI clients across the UK. We understand the discretion, accuracy and timeliness required when managing crypto tax for substantial digital asset portfolios. Having handled complex multi-wallet, multi-chain and DeFi-intensive portfolios, including prediction market positions, NFT collections and staking operations, we know how to structure crypto tax reporting that meets family office standards. We work as an extension of your team, delivering white-label crypto tax services that protect your principal’s privacy and ensure complete HMRC compliance.