A Hong Kong capital gains tax calculator that computes the gain on a share or property disposal and confirms the tax position. The headline answer is simple: Hong Kong has no general capital gains tax, so personal investment disposals are not taxed. The tool also flags the one situation where a “gain” can still be taxed — when the activity is a trade rather than an investment.
How it works
The economic gain is straightforward:
gain = proceeds - acquisition cost - allowable expenses
For a personal investment disposal, the Hong Kong CGT on that gain is always 0. Hong Kong’s territorial, source-based system simply does not have a capital gains tax.
The exception is the badges of trade. If you deal frequently and in a business-like way, the Inland Revenue Department (IRD) may treat your profit as arising from a trade. It is then taxable as ordinary income under Profits Tax — 16.5% for companies and 15% for unincorporated businesses — not as a capital gain. Tick the trading box and the tool shows the illustrative Profits Tax exposure on the gain.
Example and notes
Sell shares for 1,500,000 HKD that cost 1,000,000 HKD, with 20,000 HKD of brokerage and stamp duty. The gain is 480,000 HKD, and the Hong Kong capital gains tax is 0 because this is an investment disposal.
If instead this were one of dozens of rapid trades in a year, the IRD could deem it trading. At 16.5% Profits Tax, the 480,000 HKD gain would carry roughly 79,200 HKD of tax. The line between investment and trade is fact-specific — treat this as an estimate and take professional advice for borderline cases.