KA • India

Karnataka GST Calculator 2025

Calculate CGST, SGST, and IGST for transactions in Karnataka. Registration threshold: ₹20 Lakhs.

State Code
KA
Registration Threshold
₹20 Lakhs
Standard GST Rate
18%

Calculate GST for Karnataka

Enter your transaction amount and GST rate to instantly calculate CGST, SGST (for intra-state) or IGST (for inter-state transactions).

Open Karnataka GST Calculator

GST in Karnataka — Complete Guide

The Goods and Services Tax (GST) in Karnataka follows India's unified indirect tax system implemented on July 1, 2017. Karnataka (KA) has a GST registration threshold of ₹20 Lakhs annual turnover.

GST Structure in Karnataka

When you make a sale within Karnataka (intra-state), the GST is split equally between CGST (Central GST) and SGST (Karnataka State GST). For example, on an 18% GST item:

  • CGST: 9% goes to the Central Government
  • SGST: 9% goes to Karnataka State Government

For inter-state sales (from Karnataka to another state), IGST (Integrated GST) of 18% is charged instead, which is later distributed between central and destination state governments.

GST Rates Applicable in Karnataka

  • 0% (Exempt): Essential items like fresh food, healthcare services
  • 5%: Basic necessities, economy hotel stays, transport
  • 12%: Standard goods, processed food, business class travel
  • 18%: Most services, electronics, standard goods
  • 28%: Luxury items, automobiles, tobacco

Karnataka GST Registration Requirements

Businesses in Karnataka must register for GST if:

  • Annual turnover exceeds ₹20 Lakhs
  • Making inter-state taxable supplies
  • Selling through e-commerce platforms
  • Input service distributors