How to Calculate Additional Buyer's Stamp Duty (ABSD) in Singapore

Demystifying Singapore's ABSD: A Guide for Homebuyers

Buying a home in Singapore is an exciting milestone! Whether you are purchasing your very first condominium, upgrading to a landed property, or investing in a second home, it is crucial to understand the taxes involved. One of the most significant costs you might encounter is the Additional Buyer's Stamp Duty (ABSD).

ABSD is a tax imposed on residential property purchases in Singapore. It is calculated as a percentage of the property's value and applies to Singapore Citizens (buying their second or subsequent property), Permanent Residents (PRs), and Foreigners.

In this guide, we will walk you through how to calculate ABSD manually by hand. Learning this calculation will give you a deeper understanding of your property budget and help you plan your finances with confidence!

Prerequisites: What You Need Before You Start

To calculate your ABSD accurately, you need to gather three key pieces of information:

1. Your Residency Status: Are you a Singapore Citizen (SC), Permanent Resident (PR), or Foreigner (FR)?
2. Your Property Count: How many residential properties do you currently own in Singapore (including beneficial interests)?
3. The Property's Value: You need both the agreed purchase price and the official market valuation of the property you intend to buy.

The ABSD Rate Table (Current Post-April 2023 Rates)

To find your tax rate, locate your profile in the table below:

Note: Nationals and Permanent Residents of certain countries with Free Trade Agreements (e.g., USA, Switzerland, Norway) may qualify for the same tax treatment as Singapore Citizens. Check with the Inland Revenue Authority of Singapore (IRAS) to see if you qualify!

The ABSD Formula

The math behind ABSD is straightforward. The formula is:

�KBLK0�

Where the Taxable Property Value is the higher of:

• The actual purchase price of the property.
• The market value of the property (from an official valuation).

Worked Example: Calculating ABSD by Hand

Let's put this into practice with a realistic scenario.

The Scenario: Sarah is a Singapore Permanent Resident (PR). She already owns one HDB flat and is now purchasing a private condominium as an investment (making this her second residential property).

• Agreed Purchase Price: $1,500,000
• Bank Valuation (Market Value): $1,520,000

Let's calculate Sarah's ABSD step-by-step:

1. Determine the Taxable Property Value: Compare the purchase price (�KINL3�1,520,000). The higher figure is $1,520,000.
2. Identify the ABSD Rate: Sarah is a PR buying her second property. Looking at our rate table, her ABSD rate is 30%.
3. Perform the Calculation: �KBLK1� �KBLK2�

Sarah will need to pay $456,000 in ABSD, on top of her standard Buyer's Stamp Duty (BSD) and the property purchase price.

Common Mistakes to Avoid

• Using the Purchase Price Only: Buyers often calculate tax based on the purchase price. Remember, if the market valuation is higher than what you paid, IRAS will tax you on the higher valuation figure.
• The Joint-Buyer Trap: If you are buying a property with someone else (e.g., a Citizen and a PR buying together), the highest applicable ABSD rate applies to the entire purchase value. For example, if a Citizen (1st property, 0% ABSD) and a PR (1st property, 5% ABSD) buy a home together, the 5% rate is applied to the full purchase price.
• Counting Overseas Properties: ABSD only counts residential properties owned within Singapore. If you own properties overseas, they do not count toward your property count for Singapore ABSD.

When to Use an Online ABSD Calculator

While calculating ABSD by hand is excellent for understanding the mechanics of the tax, using a free online ABSD calculator is highly recommended when:

• You are buying a property with multiple co-purchasers who have different citizenship statuses and property counts.
• You want to calculate both standard Buyer's Stamp Duty (BSD) and ABSD simultaneously.
• You want to quickly run "what-if" scenarios to compare different budgets.