Singapore Buyer’s Stamp Duty (BSD) Calculator 2026 — Rates, Formula & Worked Examples

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Quick Answer: Buyer’s Stamp Duty (BSD) in Singapore is payable on all property purchases. Rates: 1% on first $180K, 2% on next $180K, 3% on next $640K, 4% on next $500K, 5% on the next $1.5M, 6% above $3M. ABSD is payable on top of BSD for second properties and foreign buyers.

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Buyer’s Stamp Duty (BSD) is payable by ALL buyers of Singapore residential property — Singaporeans, PRs, and foreigners alike. It is applied on top of ABSD (which varies by buyer profile) and must be paid within 14 days of exercising your Option to Purchase (OTP). Understanding exactly how much BSD you will pay is an essential step in budgeting for any Singapore new launch condo purchase in 2026. This guide provides the complete BSD formula, current 2026 rates, worked examples across common price points, and a full comparison of total stamp duty (BSD + ABSD) by buyer profile.

Whether you are a Singapore Citizen buying your first home, a Permanent Resident purchasing an investment property, or a foreign buyer researching Singapore’s stamp duty framework, this guide covers every calculation you need — with full step-by-step workings so you can verify the numbers yourself before your property transaction.

CEA Disclaimer: This article is intended for general informational purposes only and does not constitute financial, investment, tax, or legal advice. Stamp duty rates and policies are set by IRAS and are subject to change. Please verify current rates at iras.gov.sg and consult a licensed property agent or tax professional before making any property decision. ERA Realty Network Pte Ltd — Alvin Tan, CEA Reg. No. R014894Z.

What Is Buyer’s Stamp Duty (BSD)?

Buyer’s Stamp Duty (BSD) is a government tax levied on every property purchase in Singapore. It is administered by the Inland Revenue Authority of Singapore (IRAS) and applies to all property transactions — private condominiums, HDB resale flats, landed property, executive condominiums (ECs), and commercial properties (at different rates).

Key BSD facts:

  • Who pays: The buyer — all nationalities, all residency statuses. BSD is not affected by whether you are a Singaporean, PR, or foreigner
  • What it applies to: Purchase price or market value of the property, whichever is higher
  • Rate structure: Progressive / tiered — higher-priced properties pay a higher marginal rate on the portion above each threshold
  • When it must be paid: Within 14 days of signing the Sales and Purchase Agreement (S&P) or exercising the Option to Purchase (OTP)
  • How to pay: Via IRAS e-Stamping Portal (stamp.iras.gov.sg)
  • Payment source: BSD can be paid from cash or CPF Ordinary Account (subject to CPF Board rules)

BSD applies in addition to Additional Buyer’s Stamp Duty (ABSD), which varies based on your residency status and the number of properties you own. For most buyers, the total stamp duty bill (BSD + ABSD) is the single largest upfront cost in a property transaction — often exceeding legal fees, renovation budgets, and even the down payment for some buyers.

BSD Rates for Residential Property 2026

The current BSD rates for residential properties in Singapore (as at 2026) use a five-tier progressive structure. The fifth tier — 5% on amounts above $1.5 million — was introduced in the February 2023 Budget, applying to all residential property transactions from 15 February 2023 onward.

Purchase Price / Market Value Tier BSD Rate Max BSD on This Tier
First $180,000 1% $1,800
Next $180,000 (i.e., $180,001 – $360,000) 2% $3,600
Next $640,000 (i.e., $360,001 – $1,000,000) 3% $19,200
Next $500,000 (i.e., $1,000,001 – $1,500,000) 4% $20,000
Above $1,500,000 (no upper limit) 5% Unlimited

Cumulative BSD at key price points for reference:

  • At $1,000,000: $1,800 + $3,600 + $19,200 = $24,600
  • At $1,500,000: $1,800 + $3,600 + $19,200 + $20,000 = $44,600
  • At $1,500,001 and above: the 5% tier begins, adding $50 per $1,000 above $1.5M

Note that BSD rates for non-residential properties (commercial, industrial) differ from the residential rates shown above. This guide covers residential BSD only.

BSD Formula and Manual Calculation

BSD uses a tiered/progressive calculation — similar to how Singapore’s personal income tax works. Each rate only applies to the portion of the purchase price that falls within that tier, not to the entire purchase price.

BSD formula for residential property:

For purchase price ≤ $180,000:
BSD = 1% × purchase price

For purchase price ≤ $360,000:
BSD = $1,800 + 2% × (purchase price − $180,000)

For purchase price ≤ $1,000,000:
BSD = $5,400 + 3% × (purchase price − $360,000)

For purchase price ≤ $1,500,000:
BSD = $24,600 + 4% × (purchase price − $1,000,000)

For purchase price > $1,500,000:
BSD = $44,600 + 5% × (purchase price − $1,500,000)

This tiered approach means that moving from a $1.49M to $1.51M purchase price only triggers the 5% rate on the $10,000 above $1.5M — not on the entire purchase price. The 5% rate does not retroactively apply to the lower tiers.

BSD Calculator — Worked Examples

The table below shows pre-calculated BSD for common Singapore property price points in 2026. All figures are for residential property.

Purchase Price BSD Payable Effective BSD Rate
$800,000 $18,600 2.33%
$1,000,000 $24,600 2.46%
$1,500,000 $44,600 2.97%
$2,000,000 $69,600 3.48%
$2,500,000 $94,600 3.78%
$3,000,000 $119,600 3.99%
$4,000,000 $169,600 4.24%
$5,000,000 $219,600 4.39%

Step-by-step calculation for a $2,000,000 purchase:

Tier 1: 1% × $180,000 = $1,800
Tier 2: 2% × $180,000 = $3,600
Tier 3: 3% × $640,000 = $19,200
Tier 4: 4% × $500,000 ($1M to $1.5M) = $20,000
Tier 5: 5% × $500,000 ($1.5M to $2M) = $25,000
TOTAL BSD = $1,800 + $3,600 + $19,200 + $20,000 + $25,000 = $69,600

This step-by-step method works for any purchase price. Identify which tier the purchase price falls into, calculate the maximum BSD for all lower tiers (using the fixed amounts), then add the applicable rate × the remaining amount above the last full tier threshold.

Total Stamp Duty = BSD + ABSD

BSD is only half of Singapore’s stamp duty picture. Additional Buyer’s Stamp Duty (ABSD) is levied on top of BSD and varies significantly depending on your residency status and property count. The table below shows the total stamp duty burden for each buyer profile on a $2,000,000 residential property purchase.

Buyer Profile BSD ABSD Rate ABSD Amount Total Stamp Duty
Singapore Citizen — 1st property $69,600 1% $20,000 $89,600
Singapore Citizen — 2nd property $69,600 20% $400,000 $469,600
Singapore Citizen — 3rd+ property $69,600 30% $600,000 $669,600
Permanent Resident — 1st property $69,600 5% $100,000 $169,600
Permanent Resident — 2nd+ property $69,600 30% $600,000 $669,600
Foreigner — 1st or any property $69,600 60% $1,200,000 $1,269,600

Note: ABSD rates shown are for individuals as at 2026. Entities (companies) face higher ABSD rates. Married couples with at least one Singapore Citizen spouse may apply for ABSD remission on their first jointly-purchased property. Always verify current ABSD rates with IRAS or your property agent before transacting.

The contrast is stark: a Singapore Citizen buying their first property at $2M pays total stamp duty of $89,600 (4.5% effective rate), while a foreigner buying the same property pays $1,269,600 (63.5% effective rate). This differential is a deliberate policy tool to moderate foreign demand in Singapore’s residential market.

When Is BSD Due and How to Pay?

Understanding the BSD payment timeline is essential for cash flow planning in any property transaction.

Payment deadline:

  • BSD must be paid to IRAS within 14 days of signing the Sales and Purchase Agreement (S&P) or exercising the Option to Purchase (OTP)
  • For new launch condos: the OTP is typically exercised 3 weeks after the booking date (after paying the 1% option fee at booking and the 4% exercise fee at OTP). BSD is due within 14 days of OTP exercise
  • Late payment incurs penalties: IRAS charges a penalty of 4x the amount of underpaid stamp duty in serious cases

How to pay:

  • Primary method: IRAS e-Stamping Portal (stamp.iras.gov.sg) — online payment via PayNow, credit card, or GIRO
  • BSD can also be paid via your appointed solicitor, who will typically arrange e-Stamping as part of the conveyancing process

CPF payment:

  • BSD can be paid from your CPF Ordinary Account (OA), subject to CPF Board rules and withdrawal limits
  • The property must be eligible for CPF usage (99-year leasehold or freehold; sufficient remaining lease to cover loan tenure plus age)
  • Practical note: CPF OA funds are commonly used to pay BSD for new launches, freeing up cash for renovation and furnishing after TOP

Refund policy:

  • BSD is generally not refundable if a purchase is cancelled after the OTP has been exercised
  • If a purchase falls through before OTP exercise (i.e., only the option fee was paid), BSD would not yet have been due — so no refund situation arises
  • In cases of rescission, legal advice should be sought as refund eligibility depends on specific circumstances

BSD for New Launch vs Resale

A common question from buyers is whether BSD differs between new launch condos and resale private properties. The short answer: the BSD rate and formula are identical. However, the payment timing and process differ in important ways.

Factor New Launch Condo Resale Private Property
BSD Rate Same tiered rate applies Same tiered rate applies
BSD Amount Identical for same purchase price Identical for same purchase price
When BSD is paid Within 14 days of OTP exercise (approx. 5 weeks after booking) Within 14 days of OTP exercise or S&P signing
Option Fee at Booking 1% of purchase price (booking fee) 1–2% of purchase price
Balance Option Fee at OTP 4% (total 5% at OTP exercise) 4–9% (total 5–10% at OTP exercise)
Progressive Payments Yes — by construction milestone No — full balance at completion
CPF for BSD Permitted (subject to CPF rules) Permitted (subject to CPF rules)

One practical advantage of new launch condos is the lower initial cash outlay at the booking stage. For a $2M new launch, you pay only $20,000 (1%) at booking. BSD of $69,600 is due approximately 5 weeks later at OTP exercise. For a resale property at the same price, the timeline is more compressed — option fee and OTP fee both fall within a shorter window, and BSD follows immediately.

For buyers using a bank loan, your Loan-to-Value (LTV) limit and TDSR (Total Debt Servicing Ratio) are assessed based on the full purchase price. BSD and ABSD are additional costs that must be funded outside the mortgage — they cannot be incorporated into the loan amount.


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