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Hong Kong Stock Rules· Lesson 5 of 6· 5 min

Stamp Duty and Trading Costs

Buyers and sellers of Hong Kong stocks each pay 0.1% stamp duty, with anything under a dollar counted as a dollar; add trading fees, levies and broker commission and you have the cost of each trade.

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Text version · Hong Kong Stock Rules, lesson 5: “Stamp Duty and Trading Costs”

Buyers and sellers of Hong Kong stocks each pay 0.1% stamp duty, with anything under a dollar counted as a dollar; add trading fees, levies and broker commission and you have the cost of each trade.

Stamp duty: 0.1% on each side

Both buyers and sellers pay stamp duty, at 0.1% of the trade value (cut from 0.13% on November 17, 2023). Buy once and sell once and you pay it twice.

Rounded up to the next dollar

Stamp duty is rounded up to whole Hong Kong dollars: on a HK$1,200 trade the 0.1% works out to HK$1.2, but you pay HK$2. The smaller the trade, the bigger the effect of rounding.

Other fees

There's also the trading fee and the SFC transaction levy, both at very low rates; commission, platform fees and settlement fees are set by your broker, and many brokers have a minimum commission.

Key takeaways

  • Buyer and seller each pay stamp duty of 0.1% of the trade value (cut from 0.13% on November 17, 2023), and anything under one dollar counts as one dollar.
  • There's also the exchange trading fee, the SFC transaction levy and the AFRC transaction levy, all at very low rates and paid by both sides.
  • Commission, platform fees and settlement fees are set by your broker, and many have a per-trade minimum, so fees take a noticeably bigger share of small trades.
  • Buy once and sell once, and the price has to rise more than the round-trip costs before you break even.

Try it yourself

You can do these exercises in this lesson's interactive simulation:

  1. Keep the default: a 1,000-share lot at HK$15.02. What's the stamp duty when you buy? And when you sell?
  2. Set the quantity to 100 shares: what does the 0.1% stamp duty work out to? What do you actually pay?
  3. Compare the two commission settings: on a small trade, which fee takes the biggest share?
  4. Watch the “break-even move”: how does it change as you raise the quantity from 100 to 10,000 shares?

Quiz and explanations

1. How is Hong Kong stamp duty charged?
Answer: Buyer and seller each pay 0.1% of the trade value.Hong Kong stamp duty is paid by both buyer and seller, at 0.1% of the trade value.
2. You buy HK$20,000 of Hong Kong stock. How much stamp duty do you pay?
Answer: HK$20.HK$20,000 × 0.1% = HK$20.
3. A purchase worth HK$1,200. How much stamp duty?
Answer: HK$2.The 0.1% works out to HK$1.2, but Hong Kong stamp duty counts anything under a dollar as a full dollar, so it rounds up to HK$2.

Terms in this lesson

  • commission (Commission): The fee you pay your broker each time you buy or sell, which comes straight out of your profit.
  • trading fee (Trading Fee): A fee the Hong Kong exchange charges both buyer and seller on each trade's value. The rate is very low; it counts toward trading costs along with commission and stamp duty.
  • minimum commission (Minimum Commission): The lowest commission a broker charges per trade. When a trade is very small and the percentage commission falls below it, you still pay the minimum, so fees take a bigger share.
  • SFC transaction levy (SFC Transaction Levy): A levy Hong Kong's Securities and Futures Commission charges both buyer and seller on the trade value; there's also an even smaller AFRC transaction levy.
  • stamp duty (Stamp Duty): A government tax on share trades. A-shares charge 0.05% on sales only; in Hong Kong buyer and seller each pay 0.1%.
Stamp Duty and Trading Costs (Hong Kong Stock Rules) · 72lab