Singapore GST Calculator 2026

Instantly add or extract Singapore’s 9% GST from any price — with a historical comparison across the 7%, 8%, and 9% rate eras. Free calculator in SGD.

Understanding Singapore’s Goods and Services Tax (GST)

Singapore’s Goods and Services Tax (GST) is a broad-based consumption tax levied on the supply of most goods and services in Singapore, as well as on the importation of goods. Administered by the Inland Revenue Authority of Singapore (IRAS), GST is applied at every stage of the supply chain, but the final tax burden falls on the end consumer. As at 1 January 2024, the GST rate is 9%, completing a two-step hike from 7% in 2022 to 8% in 2023 and then to the current 9%. For Singapore consumers, investors, and business owners, understanding how GST applies to your transactions — and what is exempt — is essential financial literacy.

Unlike income tax, which is only paid by individuals and entities that earn above threshold amounts, GST is embedded in nearly every commercial transaction. When you pay brokerage fees, insurance premiums, property agent commissions, or platform fees on investment apps, GST is typically included. This makes it directly relevant to Singapore investors and retirement planners who manage their portfolio costs carefully.

This calculator is for general reference. GST treatment for specific transactions, especially complex business or property transactions, should be verified with IRAS or a qualified tax professional.

GST-Exclusive vs GST-Inclusive Pricing

When a business quotes a price in Singapore, it may be either GST-exclusive (the price before GST is added, often displayed with “+ GST”) or GST-inclusive (the final price the consumer pays). Both conventions are common — retail shops typically display GST-inclusive prices, while B2B invoices often show GST-exclusive with the tax listed separately. This calculator handles both modes: “Add GST” takes a pre-GST price and computes the final amount, while “Extract GST” works backwards from a GST-inclusive price to separate the tax component.

When Did Singapore’s GST Rate Change?

Singapore raised its GST rate in two stages as part of fiscal planning to fund increased healthcare and social expenditure. The rate moved from 7% to 8% on 1 January 2023, and then from 8% to 9% on 1 January 2024. This two-step approach was intended to ease the adjustment for consumers and businesses. The government accompanied the hike with a S$6 billion Assurance Package to offset the impact on lower and middle-income households, including cash payouts, GST vouchers, and U-Save utility rebates. No further GST increase has been announced for the foreseeable future — the 9% rate is expected to remain in place through at least 2027.

How to Use This GST Calculator

1. Select your mode: Choose “Add GST” if you have a pre-GST price and want to find the final amount (e.g., a S$500 invoice + 9% GST). Choose “Extract GST” if you have a GST-inclusive price and want to find the pre-GST component (e.g., your S$109 receipt includes S$9 of GST).
2. Enter the amount: Type your price in Singapore dollars. The calculator applies the current 9% GST rate automatically.
3. Set the quantity: If you are buying multiple units, enter the quantity. The calculator will show you the per-unit GST-inclusive price and the total for all units.
4. Read the results: The four output cards show pre-GST amount, GST amount at 9%, total GST-inclusive price, and the GST-inclusive unit price. The comparison panel below shows what GST would have been at the 2022 (7%) and 2023 (8%) rates, so you can see the cumulative cost increase.

The calculator updates instantly as you change any input. No “calculate” button needed.

Pro tip: Use the “Extract GST” mode when reviewing investment platform fee receipts or insurance premium statements where the total shown is GST-inclusive but you need to know the base fee for comparison. Our Robo Advisor Fee Comparison Calculator shows fee comparisons exclusive of GST — use this tool to convert those figures to what you actually pay.

What Is GST in Singapore?

Goods and Services Tax (GST) is Singapore’s equivalent of a Value Added Tax (VAT), introduced in April 1994 at a rate of 3%. It is a consumption tax — not a tax on income or wealth, but on spending. Every time you purchase most goods or services in Singapore, a portion of your payment goes to the government as GST. Businesses registered for GST collect it on behalf of IRAS and remit it quarterly. The final consumer pays the tax; businesses in the supply chain can typically claim back (offset) the GST they paid on their business purchases as “input tax”.

GST applies broadly to: retail purchases, dining, services, professional fees (lawyers, accountants, financial advisors), telecommunications, utilities, medical fees at private clinics, private transport (Grab, ComfortDelGro), and most subscription services (Netflix, Spotify, Microsoft 365 — digital services from overseas providers have been GST-registered since January 2020). The current rate is 9% as of 1 January 2024, up from 7% that was in place from 2007 to 2022.

GST is a regressive tax by nature — it takes a higher proportion of lower-income households’ spending. To offset this, the Singapore government runs the GST Voucher Scheme, which provides annual cash payouts, U-Save utility rebates, and MediSave top-ups for eligible lower and middle-income Singaporeans. Use our GST Voucher Calculator to check what you are entitled to receive.

How Singapore’s 9% GST Rate Works: The Maths

The GST calculation is straightforward:

Adding GST (exclusive to inclusive): GST Amount = Original Price × 9%. Total Price = Original Price + GST Amount = Original Price × 1.09.

Extracting GST (inclusive to exclusive): Pre-GST Price = Total Price ÷ 1.09. GST Amount = Total Price − Pre-GST Price = Total Price × (9 ÷ 109) ≈ Total Price × 0.08257.

For example, a restaurant bill of S$54.45 that is stated as GST-inclusive contains: Pre-GST = S$54.45 ÷ 1.09 = S$49.95. GST = S$54.45 − S$49.95 = S$4.50. The rate increase from 7% to 9% has had a measurable cumulative effect. On a S$1,000 purchase, the GST in 2022 was S$70. In 2023 it rose to S$80. Today it is S$90 — a 28.6% increase in tax collected on the same transaction since the 7% era. For businesses and households making large purchases (renovation, cars, education), this difference is material.

What Is Exempt from GST in Singapore?

Not everything in Singapore is subject to GST. The key exempt categories are: financial services (bank interest, loans, insurance premiums in certain cases, trading of shares and securities — these are exempt or zero-rated, which is highly relevant to Singapore investors); residential property sales and rentals (private residential property and HDB flats are exempt from GST; commercial and industrial property is not); investment-grade precious metals (gold, silver, and platinum meeting certain purity standards are zero-rated since October 2012); and international services (exports and services to overseas clients are zero-rated, meaning the GST rate is 0% but the supplier can still claim input tax credits). For retail consumers, basic food items at supermarkets are subject to 9% GST. There is no zero-rating for food in Singapore, unlike the UK or Australia.

GST Registration for Businesses in Singapore

Businesses in Singapore must register for GST if their taxable turnover exceeds S$1 million per year (or is expected to exceed S$1 million in the next 12 months). Below this threshold, registration is voluntary. GST-registered businesses collect GST from customers on their taxable supplies (output tax) and can claim back the GST they pay on business purchases (input tax). The net amount (output tax minus input tax) is remitted to IRAS quarterly. For small businesses and freelancers in Singapore’s financial services, content creation, or advisory space, it is important to know that if you are under S$1 million in annual turnover, you are not required to charge your clients GST. If you are invoicing clients overseas, your services may qualify as zero-rated exports, which means no GST to charge even if you are registered. Compliance obligations include keeping records for at least 5 years, issuing tax invoices for sales above S$1,000, and filing GST F5 returns quarterly via myTax Portal.

GST Impact on Singapore Investors and Financial Consumers

One of the most important practical aspects of Singapore GST for investors is understanding which financial fees attract GST and which do not. The distinction matters significantly for cost comparison. Trading and investment management fees — brokerage commissions, robo-advisor management fees, fund platform fees, and financial advisory fees — are generally subject to GST because they are fee-based services. If you pay a 0.5% annual management fee to a robo-advisor on a S$100,000 portfolio (S$500/year), you are actually paying S$500 × 1.09 = S$545/year after GST. When comparing platforms, always clarify whether the advertised fee is GST-exclusive or GST-inclusive. Endowus, Syfe, and FSMOne all display their fee schedules; check whether GST is included. In contrast, buying and selling shares or ETFs on SGX is exempt from GST (the transaction itself is financial services), though the brokerage commission charged by your broker is subject to GST. Our Brokerage Fee Calculator accounts for GST in its fee comparisons.

GST in Your Retirement and Financial Planning

From a retirement planning perspective, GST is a cost that erodes purchasing power over time. A retiree spending S$3,000 per month on GST-applicable goods and services is effectively paying approximately S$248 per month (S$2,975 × 9% ÷ 1.09) in GST — roughly S$2,975 per year. Over a 25-year retirement, that is nearly S$74,000 in cumulative GST paid, assuming no real spending growth. When building your retirement target in our Retirement Planning Calculator, it is important to remember that your spending projections should include GST on applicable categories. If you are drawing down a portfolio built on investment returns (which are tax-free in Singapore), every dollar saved on investment costs — including the GST on management fees — directly extends your portfolio’s longevity. This is one reason why low-cost platforms and tax-efficient investment structures matter for long-term wealth accumulation. Insurance premiums deserve special attention: life insurance (term, whole life, endowment) is generally exempt from GST, but other insurance products like general insurance (car, travel, home contents) attract GST at 9%. Use our Insurance Gap Calculator alongside this tool to understand the all-in cost of your coverage.

Frequently Asked Questions

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