HK IPO Calculator

Costs of selling IPO shares in Hong Kong: stamp duty 0.1% rounded up

No stamp duty is charged on IPO allotment, but selling after listing is a secondary-market trade:

ItemRateRounding
Stamp duty0.1% (each side)fractions of HK$1 rounded up
Trading fee0.00565%nearest cent
SFC levy0.0027%nearest cent
AFRC levy0.00015%nearest cent
Broker commission / platform / settlementper broker—

Example: 1,000 shares at HK$10.00 = HK$10,000 consideration, stamp duty HK$10. At HK$10.001 it becomes 10.001 → HK$11.

Sources: GovHK stamp duty rates (from 17 Nov 2023: 0.1% on every bought and sold note, fractions of $1 rounded up); HKEX "Transaction" fees page. Checked 2026-10-17.
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