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Tax Calculator

GST Calculator

GST (Goods and Services Tax) is the consumption tax system used in Australia, New Zealand, India, Canada, Singapore, and several other countries. Rates and structures differ significantly: Australia has a flat 10%, India has four GST slabs (5%, 12%, 18%, 28%), Singapore increased to 9% in 2024, Canada has federal GST plus provincial HST/PST, and New Zealand charges 15% on almost all goods and services.

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How it works

Select your country and GST type from the dropdown. The rate auto-fills. Choose 'Add GST' to find the gross price, or 'Remove GST' to find the net from a gross price. Enter your amount and see the breakdown instantly.

Select Region & Rate

Common Mistakes to Avoid

  • Using the wrong GST slab in India - always verify the HSN/SAC code for your product
  • Not adjusting for the Singapore GST rate increase to 9% (from 8%) in January 2024
  • Confusing Canada's federal GST (5%) with provincial HST (which combines GST + PST)

Best Practices

  • Register for GST before exceeding the threshold - not after
  • File GST returns on time to avoid penalties
  • Keep detailed records of all GST paid (input tax) to maximise your credit

Why use this tool?

GST compliance is mandatory once you exceed registration thresholds (AU: A$75,000, NZ: NZ$60,000, India: ₹20 lakh, Canada: CA$30,000, Singapore: S$1M). This tool ensures your pricing is accurate.

Frequently Asked Questions

Goods and Services Tax (GST) is a value-added tax levied on most goods and services sold for domestic consumption. The tax is borne by the end consumer.

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Disclaimer: Accountdesq provides this GST Calculator for informational and convenience purposes only. Output is not a substitute for professional accounting, legal, or tax advice. No data entered is transmitted to or stored on our servers - all calculations happen locally in your browser. Accountdesq accepts no liability for errors in generated documents. Always consult a qualified accountant or tax professional for compliance matters.