Every purchase at Grand Dunman carries Buyer’s Stamp Duty, and many carry Additional Buyer’s Stamp Duty as well; Seller’s Stamp Duty comes into play only on a resale within four years. The rates below are the ones IRAS publishes, read on 22 October 2026.
Buyer’s Stamp Duty at Grand Dunman
BSD rises through six bands of the purchase price. The first $180,000 bears 1%, each slice after it a higher rate, and any amount beyond $3,000,000 bears 6%; adding the slices together gives the duty. The residential scale below has applied since 15 February 2023 and is charged on the purchase price or the market value, whichever is higher.
| Slice of the price | Rate |
|---|---|
| First $180,000 | 1% |
| Next $180,000 | 2% |
| Next $640,000 | 3% |
| Next $500,000 | 4% |
| Next $1,500,000 | 5% |
| Remaining amount above $3,000,000 | 6% |
Source: IRAS, read 22 October 2026. Rates are set by IRAS and may change; confirm them before signing.
Grand Dunman BSD, Worked Through
As an illustration only, take a round $1,500,000, which is not the price of any home at the development. That figure fills the first three slices and part of the fourth, and the four amounts total $44,600.
| Slice | Duty |
|---|---|
| $180,000 at 1% | $1,800 |
| $180,000 at 2% | $3,600 |
| $640,000 at 3% | $19,200 |
| $500,000 at 4% | $20,000 |
| BSD on $1,500,000 | $44,600 |
Source: IRAS, read 22 October 2026. Rates are set by IRAS and may change; confirm them before signing.
Enter any figure in the stamp duty calculator and it runs the same slices, then adds the ABSD for the buyer profile chosen. The Sales Concierge sends the current price list on request for the homes you shortlist.
ABSD is calculated differently, as one flat rate on the whole price. On the same illustrative $1,500,000 it comes to $300,000 for a Singapore Citizen buying a second home and $75,000 for a Permanent Resident buying a first.
Within 14 days.
BSD and any ABSD are payable shortly after the sale and purchase agreement is signed, well ahead of any loan drawdown.
Additional Buyer’s Stamp Duty for Grand Dunman Buyers
For an individual, the ABSD rate depends on residency status and on how many residential properties the buyer already owns at the time of purchase. Foreigners and entities pay a single rate regardless of what they own. These rates apply to purchases made on or after 27 April 2023.
| Buyer profile | First property | Second property | Third and subsequent |
|---|---|---|---|
| Singapore Citizen | 0% | 20% | 30% |
| Singapore Permanent Resident | 5% | 30% | 35% |
| Foreigner | 60% | 60% | 60% |
| Entity | 65% | 65% | 65% |
Source: IRAS, read 22 October 2026. Rates are set by IRAS and may change; confirm them before signing.
Some purchases qualify for relief. A married couple buying together, with at least one Singapore Citizen and no other residential property between them, may seek remission, and a couple who buy a new home before selling the old one may claim a refund if the first home is sold within the time IRAS allows. Under free trade agreements, nationals and permanent residents of the United States, and nationals of Iceland, Liechtenstein, Norway and Switzerland, are treated as Singapore Citizens for ABSD. Grand Dunman is a private condominium, so a foreign buyer needs no separate approval of the kind landed homes require.
Seller’s Stamp Duty and a Grand Dunman Home
SSD is a cost for the seller, and only for a residential property sold within four years of its purchase. For homes bought on or after 4 July 2025, it steps down with each year of ownership:
| Holding period at sale | SSD rate |
|---|---|
| Up to 1 year | 16% |
| More than 1 year, up to 2 years | 12% |
| More than 2 years, up to 3 years | 8% |
| More than 3 years, up to 4 years | 4% |
| More than 4 years | No SSD |
Source: IRAS, read 22 October 2026. Rates are set by IRAS and may change; confirm them before signing.
BSD and ABSD fall due within 14 days of the sale and purchase agreement, so they belong at the top of the budget, next to the 5% booking fee. The progressive payment calculator builds them into the schedule, and the payment scheme page sets out each instalment.
Request the Grand Dunman Price List
Grand Dunman is open for sale, and the Sales Concierge sends the current price list with the homes still available. Showflat viewings are arranged by appointment through the Sales Concierge.
Sent on request
- The current price list with the homes still available.
- The e-brochure and the floor plans you shortlist.
- A payment schedule and the stamp duty for your profile.
- A showflat appointment at a time that suits you.
Request the Price List
No obligation. The Sales Concierge responds personally to every enquiry.
Prefer to speak to someone? Call +65 6200 6220, or send a WhatsApp message to the same number.

