GST (Good Service Tax) Guide

Q: Who needs to register for GST in Singapore?

A business must register for GST if its taxable turnover exceeds SGD 1 million in the past 12 months or if it is expected to exceed SGD 1 million in the next 12 months. Businesses below this threshold may also apply for voluntary GST registration.

Q: Who is eligible for GST registration?

Any business entity such as a sole proprietorship, partnership, company, or overseas supplier making taxable supplies in Singapore and meeting the SGD 1 million turnover threshold must register for GST. Businesses below this threshold may also register voluntarily.

Q: What does Singapore GST apply to?

GST in Singapore applies to most goods and services supplied locally, imported goods, and overseas digital or low-value goods purchased online. GST generally does not apply to residential property sales, most financial services, and exported goods.

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GST Guide For Singapore Business

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Who Is This GST Guide for?

Business Owners

Startups, SMEs, and freelancers are trying to understand how GST impacts pricing, billing, and compliance.

Accountants and Finance Teams

Who manage day-to-day GST filings and need a quick reference.

Entrepreneurs and Solopreneurs

Looking to register for GST or understand if they’re even required to.

E-Commerce Sellers

Who deal with multi-state transactions and need clarity on GST obligations.

What's Inside the Guide & Why You Should Download It: (Including GST Filing Service Insights)

What's Inside the Guide & Why You Should Download It ? (Including GST Filing Service Insights)

Navigating GST in Singapore can feel overwhelming, especially the reporting and compliance side of things. This guide breaks down the GST process — including how a GST filing service can help you stay compliant, reduce filing errors, and manage your tax obligations while you focus on running your business.

Clear, Jargon-Free Explanations – Understand who needs to register, what to charge, and how to file—without the legal lingo.

Practical Tips & Checklists – From invoicing correctly to claiming input tax, we’ve included tools you can actually use.

Stay Ahead of Penalties – Know your deadlines, avoid fines, and keep your records in order with confidence.

Whether you’re just hitting the S$1 million mark or planning for growth, this guide helps you get GST right from Day 1.

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Frequently Asked Questions

How do you calculate GST on goods and services tax?

GST is calculated as a percentage of the selling price of goods or services.

Formula:

GST Amount = Selling Price × GST Rate

Total Price = Selling Price + GST Amount

For example, if a product costs SGD 100 and the GST rate is 9%, the GST amount is SGD 9, making the total price SGD 109.

Who needs to register for GST in Singapore?

A business must register for GST if:

Its taxable turnover exceeds SGD 1 million in the past 12 months, or
It is expected to exceed SGD 1 million in the next 12 months.Voluntary registration is also allowed for businesses below the threshold.

What is the rate of GST charged in Singapore?

As of 1 January 2024, the GST rate in Singapore is 9%.

This rate applies to most goods and services, including imports and digital products.

Who is eligible for GST registration?

Any business entity—such as a sole proprietorship, partnership, company, or overseas provider—making taxable supplies in Singapore and meeting the turnover condition is eligible (and in some cases, required) to register for GST.

What does Singapore GST apply to?

GST applies to: