BSD & ABSD Calculator Singapore (2026): Buyer’s Stamp Duty + Additional Buyer’s Stamp Duty

Inputs

Property value used for stamp duty (S$)

Use the higher of purchase price or market value (IRAS rule).

Buyer profile

Quick estimate assumes a single profile (joint buyers can differ).

Residential properties currently owned

Count includes properties owned wholly, partially, or jointly (IRAS definition).

Results

BSD (estimated)

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ABSD (estimated)

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Total stamp duty

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ABSD rate used: —

BSD breakdown (marginal tiers)

Important: BSD/ABSD are rounded down to the nearest dollar by IRAS. This calculator follows that rule, but special cases (joint buyers, remissions, living trust details, housing developers, etc.) can change outcomes. Always verify with IRAS and your lawyer.

Next steps

Read the explainer: BSD & ABSD in Singapore (simple guide)
Budget your downpayment + duties: Property Affordability Calculator
Borrowing constraints: TDSR / MSR guide or TDSR/MSR calculator
Official tools: IRAS stamp duty calculators

Assumptions (rates)

BSD tiers (residential): 1% (first S$180k), 2% (next S$180k), 3% (next S$640k), 4% (next S$500k), 5% (next S$1.5m), 6% (remaining) — effective 15 Feb 2023.
ABSD (on or after 27 Apr 2023): SC 2nd 20%, SC 3rd+ 30%; SPR 1st 5%, SPR 2nd 30%, SPR 3rd+ 35%; Foreigner 60%; Entity 65%; Trustee 65%.

Rates can change; confirm on IRAS before committing.

BSD & ABSD Calculator (Singapore, 2026)

Inputs

Results

BSD breakdown (marginal tiers)

Next steps

Assumptions (rates)