How to Deduct GST from Total Amount?

Please help me figure out how to remove GST from total amount with example.

To remove GST from the total amount, you have to do a reverse GST calculation, i.e., figure out the base price.

Before you do that understand that GST is deducted at 5%, 12%, 18% and 28%.

Assuming that GST deduction is 18%, let me help you know how to remove GST from total amount with example below:

I will first figure out base price using this formula: Base Price = Total Amount / (1 + GST Rate/100). To know the GST amount further, just subtract base price from total amount.

Assuming the total amount is 1000 and GST is deducted at 18%, this will be the calculation:

  • Base Price (excluding GST) = ₹1000 / 1.18 = ₹847.46
  • GST Amount = ₹1000 - ₹847.46 = ₹152.54

I hope this helps you know how to remove GST from the total amount.

In case this is slightly complicated, you can simply calculate GST deducted using a reverse GST calculator.