How it works
Multiply the taxable base by the supplied combined GST rate. For an ordinary intra-state supply split equally into CGST and SGST; inter-state uses IGST.
Input definitions
- Taxable invoice value (INR)
- Enter the value in the labeled unit.
- Verified applicable combined GST rate (%)
- Enter the value in the labeled unit.
- Supply treatment
- Choose Intra-state / Inter-state.
A worked example
- Taxable invoice value (INR)
- 10000
- Verified applicable combined GST rate (%)
- 18
- Supply treatment
- Intra-state
Assumptions & limits
Sources checked 18 October 2026. INR; ordinary GST allocation using a user-verified rate. Excludes cess, exemptions, composition scheme, UTGST-specific labelling, reverse charge and invoice rounding rules.
Sources & review
Maintained by AnsRio. Methods and examples use automated checks; this does not imply independent professional certification.
Method updated 2026-10-18. Content checked against the stated method and examples. Our verification approach.
Common questions
Does selecting a supply treatment determine place of supply?
No. Determine place of supply and the applicable product/service rate from current official guidance. The 18% example is illustrative, not universal.
How does India CGST, SGST and IGST invoice split work?
Multiply the taxable base by the supplied combined GST rate. For an ordinary intra-state supply split equally into CGST and SGST; inter-state uses IGST.
What should I check before using India CGST, SGST and IGST invoice split?
Sources checked 18 October 2026. INR; ordinary GST allocation using a user-verified rate. Excludes cess, exemptions, composition scheme, UTGST-specific labelling, reverse charge and invoice rounding rules.