GST Registration in Karnataka (2026)

Complete guide for businesses in Karnataka to register for GST. State code: 29. Threshold: ₹40 lakh (goods), ₹20 lakh (services).

Who must register for GST in Karnataka

Step by step: register for GST in Karnataka

  1. Visit gst.gov.in and click New Registration
  2. Fill Part A: select Karnataka as state, provide PAN, mobile, email
  3. TRN issued, complete Part B within 15 days
  4. Upload documents: PAN, address proof, photograph, bank details
  5. Complete Aadhaar authentication
  6. GSTIN issued in 3-7 working days

FAQs

What is the GST threshold in Karnataka?

₹40 lakh annual turnover for goods. ₹20 lakh for services. Inter-state suppliers must register regardless.

What is the GST state code for Karnataka?

29. This is the first 2 digits of every GSTIN issued in Karnataka.

Is professional tax applicable in Karnataka?

Yes. Maximum annual PT: ₹2500.