| Buy and hold crypto with no disposal |
Usually no immediate tax event merely from holding. |
Hong Kong does not tax unrealized appreciation as a standalone rule for ordinary holders. The tax issue generally arises on receipt of income-like tokens or on disposal where profits are revenue in nature. |
Maintain acquisition cost and timestamp in HKD. |
Wallet address, exchange confirmation, bank funding trail, acquisition timestamp, original investment memo or notes. |
| Sale of long-held BTC or ETH by a passive investor |
Often non-taxable if the gain is on capital account. |
Hong Kong generally has no separate capital gains tax. The key is whether the facts support investment rather than trading. Long holding period alone is not decisive, but it is a strong badge. |
Sale proceeds less cost basis and directly attributable costs, translated to HKD. |
Purchase and sale records, bank statements, wallet trail, holding-period evidence, proof of no trading setup or leverage. |
| Frequent spot trading, scalping, arbitrage, bot trading |
Potentially taxable as business profits. |
High frequency, short holding periods, organized systems, borrowed funds, and commercial dealing indicators point toward revenue account and possible profits tax exposure. |
Trading profit computation in HKD for each disposal or on a defensible ledger basis applied consistently. |
Exchange CSV exports, API logs, strategy records, fee reports, financing records, device or bot logs, management accounts. |
| Crypto-to-crypto swap |
Requires analysis at the time of exchange; may crystallize a disposal value. |
A swap is economically a disposal of one asset for another. If activity is on revenue account, the disposal side can be taxable. Even on capital account, the transaction must still be recorded for basis tracking. |
Fair market value of tokens given up or received at the transaction timestamp in HKD, applied consistently. |
On-chain transaction hash, DEX or exchange confirmation, pricing source, timestamp, wallet ownership evidence. |
| Staking rewards |
Potentially taxable on receipt, especially where rewards resemble income from business or organized yield activity. |
The legal issue is not only later disposal. Receipt of additional tokens can itself be a taxable receipt depending on facts, purpose, and business context. |
Number of tokens received multiplied by fair market value in HKD at receipt time. |
Validator or platform statements, wallet logs, reward timestamps, pricing source, terms of staking arrangement. |
| Liquidity mining or DeFi yield |
Fact-specific; often analyzed as receipt-based income and/or trading activity. |
DeFi can generate multiple taxable touchpoints: deposit, swap, LP token receipt, reward accrual, and withdrawal. The tax analysis depends on whether the activity is passive treasury deployment or a profit-making operation. |
HKD fair market value at each relevant event, using a consistent source and timestamp methodology. |
Smart contract interaction logs, transaction hashes, protocol statements, screenshots, wallet exports, valuation workbook. |
| Airdrop |
Depends on whether it is unsolicited, promotional, or compensation-like. |
Airdrops tied to services, marketing, employment, or business activity are harder to defend as non-taxable windfalls. Unsolicited distributions with no service element may still require careful documentation. |
Fair market value in HKD at receipt if treated as taxable receipt. |
Project announcement, eligibility criteria, wallet snapshot evidence, service agreements if any, pricing source. |
| Forked tokens |
Fact-specific; receipt and later disposal should be tracked separately. |
Forks create evidentiary problems because taxpayers often ignore basis allocation and receipt timing. The tax treatment depends on how and why the new asset was obtained and later realized. |
Document fair market value in HKD at the time the taxpayer had dominion or practical control, if relevant. |
Blockchain fork date, wallet control evidence, exchange support notices, valuation source, later disposal records. |
| Mining |
Often taxable where carried on with commercial indicators. |
Mining typically involves equipment, electricity, pooling, and organized operations. Those features often support business characterization rather than passive investment. |
Token value in HKD when mined or credited, plus later disposal tracking. |
Mining pool statements, hardware invoices, electricity bills, hosting contracts, wallet receipts, depreciation support where relevant. |
| Salary or contractor fees paid in crypto |
Generally taxable as employment or service income. |
Compensation paid in tokens does not escape tax because the medium is crypto. The valuation point is usually the time of receipt or entitlement, depending on the facts. |
Fair market value in HKD at payment or vesting point, as relevant. |
Employment contract, payroll statement, invoice, token transfer proof, employer valuation method. |
| NFT flipping |
Often higher trading risk than long-term collecting. |
Short-cycle NFT buying and resale, especially with repeated activity and promotional effort, can look like a dealing business. The underlying token standard does not change the tax analysis. |
HKD value at acquisition and disposal, including marketplace fees and royalties where relevant. |
Marketplace statements, wallet logs, mint records, royalty records, collection notes, marketing evidence. |
| Tokenised securities |
Requires separate regulatory and tax analysis. |
Where a token is a security or represents a security-like interest, the tax and compliance perimeter may differ from ordinary utility tokens or payment tokens. SFC characterization matters. |
Instrument-specific valuation in HKD with supporting legal characterization. |
Offering documents, legal opinions, cap table or entitlement records, custody records, SFC-related classification materials. |