SSD Seller’s Stamp Duty Calculator Singapore 2026
Exact SSD by Holding Period — SSD-Free Date, Wait-to-Save Strategy & Net Proceeds
Calculate your exact Seller’s Stamp Duty (SSD) based on your purchase date and intended sale date. The calculator auto-detects your SSD regime — the new 3-year window (12%/8%/4%) for properties bought on or after 11 March 2017, or the old 4-year window (16%/12%/8%/4%) for properties bought from 14 January 2011 to 10 March 2017. Shows your exact SSD amount, SSD-free date, and how much you save by waiting for the next lower band.
Enter the date you signed the Sale and Purchase Agreement (SPA) or exercised the Option to Purchase (OTP) — whichever is the earlier binding document for your original purchase. For new launches, use the OTP exercise date. The SSD regime (3-year or 4-year) is determined by this date. Tip: check your original stamp duty certificate for the exact stamping date.
Enter the date you plan to grant or exercise the OTP with your buyer. SSD is assessed on the earlier of: (a) the date the seller grants the OTP, or (b) the SPA date. Use today’s date if selling immediately; use a future date to model the “wait and save” strategy.
SSD is calculated on the selling price or market value of the property, whichever is higher — the same basis as BSD and ABSD. Enter the agreed selling price for standard transactions.
Enter your purchase date and sale date. The calculator auto-detects your SSD regime and computes exact SSD by holding period — plus your SSD-free date and how much you save by waiting for the next lower band or the end of the SSD window.
SSD Seller’s Stamp Duty Singapore 2026 — 3-Year New Regime vs 4-Year Old Regime, Rates & SSD-Free Window
Seller’s Stamp Duty (SSD) is a tax imposed on sellers who dispose of Singapore residential property within a specified holding period after purchase. Introduced in February 2010 to curb short-term property flipping, SSD has been revised multiple times. The current SSD structure — a 3-year window at 12%/8%/4% — applies to all residential properties purchased on or after 11 March 2017. Properties purchased between 14 January 2011 and 10 March 2017 use the older 4-year window (16%/12%/8%/4%). Properties purchased before 14 January 2011 have no SSD. SSD is paid by the seller (unlike BSD and ABSD paid by the buyer) and must be paid within 14 days of the disposal date.
SSD Rate Table — New Regime (Purchased On or After 11 March 2017)
| Holding Period | SSD Rate | SSD on S$1M Sale | SSD on S$1.5M Sale |
|---|---|---|---|
| Sold within 1st year (0–12 months) | 12% | S$120,000 | S$180,000 |
| Sold within 2nd year (12–24 months) | 8% | S$80,000 | S$120,000 |
| Sold within 3rd year (24–36 months) | 4% | S$40,000 | S$60,000 |
| Sold after 3rd year (36+ months) | 0% | S$0 | S$0 |
SSD Rate Table — Old Regime (Purchased 14 Jan 2011 – 10 Mar 2017)
| Holding Period | SSD Rate | SSD on S$1M Sale | SSD on S$1.5M Sale |
|---|---|---|---|
| Sold within 1st year | 16% | S$160,000 | S$240,000 |
| Sold within 2nd year | 12% | S$120,000 | S$180,000 |
| Sold within 3rd year | 8% | S$80,000 | S$120,000 |
| Sold within 4th year | 4% | S$40,000 | S$60,000 |
| Sold after 4th year | 0% | S$0 | S$0 |
How This SSD Calculator Works — Auto-Regime Detection, Holding Period & Wait Strategy
Step 1 — Enter Purchase Date: Regime Auto-Detected
Enter your original purchase date (OTP exercise or SPA signing date). The calculator instantly identifies your SSD regime: “New Regime” (3-year SSD window) if purchased on or after 11 March 2017, or “Old Regime” (4-year SSD window) if purchased between 14 January 2011 and 10 March 2017. The regime badge appears immediately under the date field.
Step 2 — Enter Sale Date: Exact Holding Period in Months
Enter your intended sale date. The calculator computes the exact holding period in years and months — critical because SSD bands are in 12-month intervals and being off by a single month can mean tens of thousands of dollars in SSD. The SSD-free date is shown prominently, as is the number of months remaining until you exit the SSD window entirely.
Step 3 — Read the Wait-to-Save Strategy
If your sale date falls in an SSD-paying band, the calculator shows the “Wait and Save” panel: how many more months to wait for the next lower band or the SSD-free date, the SSD at the next band, and the exact dollar saving. This is the single most actionable insight — if waiting 3 months saves S$40,000, that is a compelling case to delay the sale.
3 Real Singapore SSD Examples — Quick Flip, Mid-Holding Seller & SSD-Free Timing
Sell at 10 Months — Maximum SSD
Sell at 20 Months — Middle Band
SSD-Free After 36 Months
3 Expert SSD Tips — The One-Day Rule, Sub-Sale SSD & SSD vs ABSD Remission Conflict
The One-Day Rule: Selling One Day Earlier Can Cost You Tens of Thousands
SSD holding periods are calculated in complete months. Selling on the 365th day after purchase (before the 12-month anniversary of the OTP exercise date) triggers the 12% Year 1 SSD rate. Selling on the 366th day (the 12-month anniversary or later) drops to the 8% Year 2 rate. On a S$1.5M property: the saving from waiting those extra days is S$60,000 (S$180,000 at 12% vs S$120,000 at 8%). Similarly, crossing from the 2nd year into the 3rd year saves another S$60,000 on the same property. Sellers should calculate the exact SSD band crossover date — using this calculator — before listing their property or accepting any OTP. Estate agents sometimes underestimate the SSD implication: always verify the exact dates yourself or with your conveyancing solicitor before committing to a sale timeline.
Sub-Sale SSD: Selling an Uncompleted Property Before TOP Also Attracts SSD
SSD is not limited to completed properties. If you purchased an uncompleted new launch unit and sell your interest in it (sub-sale) before the Temporary Occupation Permit (TOP) is issued — and if this is within the SSD holding period — SSD applies on the sub-sale price. Sub-sales of uncompleted residential properties within the SSD window are subject to 12%, 8%, or 4% SSD depending on holding period. The holding period starts from the date you signed the developer’s OTP or SPA — not the TOP date. Sub-sales at a profit during Years 1–2 are thus subject to significant SSD on top of the developer’s direct sales conditions (many developers prohibit or penalise sub-sales during the construction period). Check your SPA terms and calculate SSD before any sub-sale agreement.
SSD vs ABSD Remission Conflict: Selling Within 6 Months Triggers Both
A common situation for SC upgraders: they buy a second property (paying 20% ABSD) and intend to claim ABSD remission by selling their first property within 6 months. However, if the first property was purchased within the last 3 years, selling it within 6 months of buying the second property could trigger SSD on the first property sale — at 12%, 8%, or 4% depending on how long they have held it. Example: SC buys condo A in January 2024. In January 2026 (25 months holding), they buy condo B (paying 20% ABSD). They plan to sell condo A within 6 months (by July 2026, which is 30 months of holding = 4% SSD on condo A). Total cost: 20% ABSD on condo B + 4% SSD on condo A. For the ABSD remission benefit to make sense, the combined ABSD saving on condo B must exceed the SSD cost on condo A. This calculation requires modelling both properties together — use our ABSD Remission Calculator alongside this SSD tool for the complete picture.