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RWA Tokenisation in Hong Kong: Legal Framework and Structuring Guide

Stamp duty is one of the most significant transaction costs buyers and sellers encounter in Hong Kong's property market. Over the years, the government has introduced multiple layers of stamp duty to manage demand, deter speculation, and raise revenue. Understanding the different types, rates, and available exemptions is essential for anyone buying, selling, or investing in Hong Kong real estate.
Stamp duty on property transactions in Hong Kong is governed by the Stamp Duty Ordinance (Cap. 117) and administered by the Inland Revenue Department (IRD). Instruments must be stamped within 30 days of execution if signed in Hong Kong, or within 30 days of receipt if signed abroad. Unstamped instruments are inadmissible as evidence in civil proceedings and attract penalties.
There are four main types of stamp duty applicable to residential property transactions:
Non-residential properties (commercial, industrial) are subject to a different (lower) AVD scale and are generally not subject to BSD or SSD.
AVD applies to all conveyances on sale of immovable property and agreements for sale. For residential property, there are two scales:
Scale 1 rates apply to residential property acquisitions by HKPRs who already own one or more residential properties in Hong Kong, and to any company (regardless of where incorporated). The flat rate is 7.5% of the consideration or market value (whichever is higher).
Scale 2 applies to HKPRs acquiring their first residential property. The Scale 2 rates are graduated:
| Consideration | Rate |
|---|---|
| Up to HK$3,000,000 | HK$100 (flat) |
| HK$3,000,001 – HK$3,528,240 | HK$100 + 10% of excess over HK$3,000,000 |
| HK$3,528,241 – HK$4,500,000 | 1.5% |
| HK$4,500,001 – HK$4,935,480 | HK$67,500 + 10% of excess over HK$4,500,000 |
| HK$4,935,481 – HK$6,000,000 | 2.25% |
| HK$6,000,001 – HK$6,642,860 | HK$135,000 + 10% of excess over HK$6,000,000 |
| HK$6,642,861 – HK$9,000,000 | 3% |
| HK$9,000,001 – HK$10,080,000 | HK$270,000 + 10% of excess over HK$9,000,000 |
| HK$10,080,001 – HK$20,000,000 | 3.75% |
| HK$20,000,001 – HK$21,739,120 | HK$750,000 + 10% of excess over HK$20,000,000 |
| Over HK$21,739,120 | 4.25% |
For non-residential properties (shops, offices, industrial units), AVD is charged at Scale 2 rates (maximum 4.25%). BSD and SSD do not apply to non-residential properties.
BSD was introduced in October 2012 to cool demand from non-permanent residents and corporate buyers. It is charged in addition to AVD at a flat rate of 7.5% of the consideration or market value (whichever is higher).
BSD applies when the purchaser is a company (incorporated in Hong Kong or elsewhere) or a non-permanent resident of Hong Kong (i.e., a person who does not hold a Hong Kong Permanent Identity Card). BSD does not apply where the purchaser is an HKPR acquiring the property in their own name.
A refund mechanism now applies for eligible non-permanent residents who subsequently obtain HKPR status within 7 years, allowing recovery of BSD paid. This reflects a policy shift to attract talent while retaining the BSD framework.
SSD was introduced in November 2010 to discourage short-term speculation. It applied to residential properties resold within 36 months of acquisition at rates of 10–20% depending on holding period. SSD was abolished effective 28 February 2024. Properties sold on or after that date are no longer subject to SSD regardless of the acquisition date.
DSD (also known as "New Residential Stamp Duty" or NRSD in its most recent form) applied to HKPRs purchasing a second or subsequent residential property. DSD was abolished effective 28 February 2024. HKPRs purchasing additional residential properties now pay Scale 1 AVD (7.5%) only.
On 28 February 2024, the Hong Kong government announced a comprehensive relaxation of all property cooling measures:
These relaxations significantly reduced the total stamp duty burden on property transactions, particularly for investors and second-home buyers. The combined duty on a non-HKPR purchase of a HK$10 million property is now 15% (BSD 7.5% + Scale 1 AVD 7.5%) compared to a potential 30% previously.
Stamp duty also applies to tenancy agreements for immovable property:
| Lease Term | Rate |
|---|---|
| Definite term not exceeding 1 year | 0.25% of total rent payable |
| Definite term of 1–3 years | 0.5% of yearly or average yearly rent |
| Definite term exceeding 3 years, or uncertain term | 1% of yearly or average yearly rent |
Tenancy agreements are typically stamped within 30 days of execution. The landlord and tenant are jointly liable, though by convention the tenant usually pays.
Instruments must be submitted to the IRD Stamp Office (or e-stamped via the IRD online portal) within the following timeframes:
Late stamping attracts significant penalties:
For residential properties, the Provisional Agreement for Sale and Purchase (PASP) is typically stamped first, and the formal Agreement for Sale and Purchase (ASP) or Deed of Assignment is treated as a counterpart subject to nominal further duty.
Acquiring residential property through a company attracts BSD (7.5%) plus Scale 1 AVD (7.5%), totalling 15%. While corporate structures offer benefits — limited liability, succession planning, ease of transfer via share sale — the stamp duty cost is substantial. Share transfers attract stamp duty on shares at 0.26% of consideration or value (whichever is higher), creating a potential arbitrage. The IRD's anti-avoidance provisions apply to artificial arrangements and should be carefully considered.
Non-permanent residents intending to settle in Hong Kong (e.g., holders of employment visas or talent scheme visas) should consider the BSD refund mechanism when planning their property purchase timeline. Early advice can reduce overall duty cost significantly, particularly on high-value properties.
HKPRs purchasing additional residential properties now pay Scale 1 AVD (7.5%) following abolition of DSD. On a HK$10 million property, this represents HK$750,000 in stamp duty — a meaningful transaction cost to budget from the outset.
The date of execution of the PASP determines which stamp duty regime applies. In a rapidly changing regulatory environment, timing can make a material difference to duty liability. Legal advice should be sought on the timing of signing and completion, particularly where the buyer's circumstances (e.g., HKPR status) may change.
Hong Kong stamp duty on property transactions has been significantly simplified since the February 2024 relaxations, but buyers, sellers, and investors still face meaningful obligations — particularly non-permanent residents and corporate purchasers. Careful structuring and timely legal advice can reduce duty exposure and avoid costly penalties for late stamping.
If you are planning a property transaction in Hong Kong and would like advice on stamp duty implications, exemptions, or structuring, contact Alan Wong LLP to speak with one of our solicitors.

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