GST & Tax

What Must a GST Invoice Contain?

The mandatory particulars every GST tax invoice must show under Rule 46 of the CGST Rules — with a worked example, common mistakes, and when different invoice rules apply.

How to Calculate GST

GST-exclusive and GST-inclusive calculations, CGST/SGST vs IGST, and the formulas behind both — with worked examples at current GST 2.0 rates.

GST Inclusive vs GST Exclusive: What's the Difference?

What GST-inclusive and GST-exclusive prices mean, how to convert between them, and when each calculation is the right one to use — with worked examples.

How to Calculate GST From a Total Amount

Step-by-step reverse GST calculation: how to back-solve the base amount and GST portion from a GST-inclusive total, with worked examples at every GST 2.0 rate.

CGST, SGST and IGST Explained

What CGST, SGST and IGST are, how GST splits between them based on intra-state vs inter-state supply, and how to calculate each — with practical examples.