Question 1

How do I calculate GST on discounted products or services?

Accepted Answer

Calculate GST on the discounted price (original price - discount). Apply the GST rate on the reduced price.

Question 2

How do I calculate GST on interstate sales?

Accepted Answer

For interstate sales, Integrated Goods and Services Tax (IGST) is levied. You calculate it by applying the applicable IGST rate to the taxable value of the goods or services.

Question 3

I paid the GST late. How can I calculate the interest due?

Accepted Answer

Interest on late GST payments is calculated at a specific rate (currently 18% per annum) on the outstanding tax amount, from the due date until the actual date of payment. Our calculator can help you determine this amount accurately.

Question 4

How do I calculate GST on exports of goods or services?

Accepted Answer

Exports of goods and services are generally zero-rated. Businesses can either export without paying GST under a Letter of Undertaking (LUT) or bond, or pay IGST and then claim a refund of the tax paid.

Question 5

How can I calculate GST if the invoice includes transportation and packaging charges?

Accepted Answer

If transportation and packaging charges are incidental to the supply of goods or services and are included in the invoice, they form part of the taxable value on which GST is calculated.

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