Property

Seller’s Stamp Duty Calculator

Check whether Seller’s Stamp Duty may apply to a proposed direct property disposal, including historical residential schedules, industrial property, partial interests and multiple acquisition dates.

✓ Results shown free✓ Dated source references✓ General information only

Live calculator

Applies every IRAS residential SSD regime from 20 Feb 2010 and the industrial schedule from 12 Jan 2013. Rules verified 22 Aug 2026.

Your proposed disposal

Use the effective acquisition and disposal dates for stamp-duty purposes—not necessarily the completion or key-collection dates.

IRAS SSD rules

Proposed sale / disposal date

Proposed sale / disposal date*Usually the buyer’s acceptance of your Option to Purchase, the Sale and Purchase Agreement date, or the transfer date where neither applies.Possible statutory exemptionThe gross SSD estimate remains visible. Eligibility is never assumed automatically.

Property interest / component 1

Optional labelSSD property classification*Value entered relates to*For partial or mixed-use transactions, enter the selling price and market value of only the relevant interest or component.How the effective date arose*Inheritance, divorce, HDB family transfers and changes of use can have special effective-date rules. Enter the date IRAS treats as the acquisition date.Effective purchase / acquisition date*Relevant selling price*

Relevant market value at disposal*

SSD uses whichever relevant value is higher.

Add another portion only when interests were acquired at different times or residential and industrial components require separate values.

Important scope

This calculator estimates SSD on direct property disposals. Property-holding entity shares, ACDS, trust renunciations, collective-sale date disputes, valuation and complex remissions require professional confirmation.

↪ Calculated in your browser. Inputs are sent only when you choose to save or export.

Clear outputs

What this tool will show

Each result stays connected to the inputs and rules used.

01SSD status and calendar holding period
02Applicable historical regime and rate
03Chargeable value and estimated SSD
04Next lower-rate and SSD-free dates
05Per-interest workings and official sources

Transparency standard

The workings stay visible from day one.

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Official rules

Applied parameters include a source and verification date.

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Assumptions

User inputs and defaults are clearly separated.

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Limits

Scope and exclusions appear beside the result.

Read the full methodology→

interest.sg provides general information, dated reference data and calculation tools. Results are estimates—not financial, investment, legal, tax, property, valuation, CPF, HDB, lending, insurance or protection advice. Verify material decisions with the relevant authority or a qualified professional.

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Seller’s Stamp Duty Calculator

Your proposed disposal

What this tool will show

The workings stay visible from day one.

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