GST Calculator Singapore

In Singapore, businesses are required to pay Goods and Services Tax (GST) on their taxable supplies of goods and services. Calculating the correct GST amount can be a daunting task, especially for businesses dealing with multiple transactions daily. However, thanks to the advancement of technology, businesses can now rely on GST calculators to simplify this process. This article will explore the benefits of using a GST calculator in Singapore and provide insights into how it works and what features to look for in an ideal GST calculator.

GST Calculation in Singapore?

In Singapore, the 7% GST is applied to goods and services. With the help of online GST calculator Singapore, you can easily calculate your GST amount. Goods and Services Tax in Singapore was introduced on 1st April 1994. A manual way to find GST Inclusive and exclusive is given below

Formula used by online GST Calculator Singapore

Inclusive GST Calculation Singapore

Work backward to find the GST and exclusive amounts from the total GST inclusive price we have to follow some steps

To get the GST part of the GST inclusive amount you need to divide the GST inclusive amount by 107 and multiply by 7

To get GST exclusive amount while knowing GST inclusive value you need to multiply GST inclusive price by 100 and then divide the result by 107


Lets we have an amount of $500
To get GST inclusive amount these are the simple steps to work out

  • Calculating GST Part
  • Net Value

GST Exclusive Calculation Singapore

To add the GST amount just multiply the exclusive amount by 0.07

To Add 7% GST

Let’s assume we have GST exclusive amount and we have to calculate the GST inclusive these are the following steps to perform

  • $100 * 7% = $7
  • $100 + $7 GST= GST inclusive

To calculate GST for other countries We have a general calculator to calculate your GST amount. To calculate the VAT you have to do some more calculations.

You can learn more about GST policies at the official site of Singapore.


Lets we have a amount of $200

  • $200+GST
    = $200 * 0.07
    = $14 is GST amount
    = $214 is GST inclusive Amount

Importance of GST Calculation

Precise calculation of Goods and Services Tax (GST) holds immense significance for businesses, ensuring adherence to Singaporean tax regulations and preventing any possible penalties. As transaction volumes and diversity grow, the intricacy of GST calculations can escalate, underscoring the need for businesses to embrace dependable and streamlined approaches to computation.

Gst Calculator Singapore

How Does the GST Calculator Work?

A GST calculator is a specialized tool designed to automatically calculate the GST amount based on the entered transaction value. Here’s a step-by-step guide on how to use a GST calculator

  • Enter Transaction Value: Input the total value of the goods or services before GST is applied.
  • Select GST Rate: Choose the applicable GST rate, which is typically 7% in Singapore.
  • Calculate GST: The GST calculator will instantly display the GST amount that needs to be added to the transaction value.

Benefits of Using a GST Calculator

Using a GST calculator offers several advantages for businesses

Accuracy and Efficiency

GST calculators ensure precise calculations, reducing the risk of human errors that can occur during manual calculations. They save valuable time by automating the calculation process, enabling swift and efficient handling of transactions


With automated calculations, businesses can save time, allowing them to focus on core operations and strategic decision-making.

Compliant with Singaporean Tax Regulations

GST calculators are designed to comply with the latest tax laws and regulations, ensuring businesses remain up-to-date and compliant.

GST Singapore Refund

The GST Singapore Refund is a scheme that allows tourists to claim back the Goods and Services Tax (GST) that they have paid on purchases made in Singapore. The GST rate in Singapore is 7%.

Who is eligible for the GST Singapore Refund?

o be eligible for the GST Singapore Refund, you must meet the following criteria:

  • You must be a non-resident of Singapore.
  • You must have a valid passport.
  • You must have spent at least SGD100 (including GST) at a participating retailer in the same day.
  • You must export the goods from Singapore within two months from the date of purchase.

What goods are eligible for the GST Singapore Refund?

All goods on which GST is charged are eligible for the GST Singapore Refund, except for the following:

  • Goods wholly or partly consumed in Singapore
  • Goods exported for business or commercial purposes
  • Goods that will be exported by freight
  • Accommodation in a hotel, hostel, boarding house, or similar establishment

How to claim the GST Singapore Refund

To claim the GST Singapore Refund, you must follow these steps:

  1. Shop at participating retailers. Look out for the “Tax Free” shopping logo or sign displayed at the shop.
  2. Ask the retailer for a Tax Refund Form.
  3. Fill in the Tax Refund Form with your personal details and the details of your purchases.
  4. Get the Tax Refund Form stamped by the retailer.
  5. Present your Tax Refund Form and passport to a GST Refund Officer at the departure hall at Changi Airport.
  6. Receive your GST refund in cash, by credit card, or by bank transfer.

Tips for claiming the GST Singapore Refund

  • Keep your receipts safe. You will need to show your receipts to the GST Refund Officer.
  • Make sure that your Tax Refund Form is properly filled in and stamped by the retailer.
  • Allow plenty of time to claim your GST refund. It is recommended that you arrive at the airport at least two hours before your flight departure time


In conclusion, a GST calculator Singapore is an indispensable tool for businesses in Singapore, streamlining the GST calculation process and promoting compliance with tax regulations. By using a reliable and efficient GST calculator, businesses can save time, improve accuracy, and focus on their core activities.