When is GST split into CGST and SGST?

For intra-state supplies (same state/UT for supplier and place of supply), GST is typically split into CGST + SGST.

When does IGST apply?

For inter-state supplies (different states/UTs), GST is charged as IGST.

In the common case, yes. This tool uses the typical equal split for quick calculations. Validate special cases with official guidance.

No. The calculation runs in your browser and values aren’t stored on our servers.

Auto-split GST into CGST, SGST, and IGST based on intra-state vs inter-state transactions. Perfect for understanding GST distribution across states

Privacy-First • No Data Collection

Auto-split GST into CGST, SGST, and IGST based on intra-state vs inter-state transactions. Perfect for understanding GST distribution across states.

CGST/SGST/IGST Splitter

Enter amount and select states to calculate GST split

Base Amount (₹)

GST Rate

From State

To State

GST Rates

0% (Exempt)

12%

18%

Selected

28%

Transaction Types

Same state transaction: CGST + SGST

Different state transaction: IGST

Quick Tips

Same state = CGST + SGST, Different state = IGST

CGST and SGST are split equally (50% each)

All calculations are done locally for privacy