## The Charging Section – Heart of GST Law
### Why the Charging Section Matters
A tax can only be levied if there is a valid charging section. The charging section answers four questions:
1. What is taxed? (Taxable event)
2. At what rate?
3. On what value?
4. By whom?
### Section 9 of CGST Act – Intra-State Supply
> CGST shall be levied on all intra-State supplies of goods or services or both, except on supply of alcoholic liquor for human consumption, on the value determined under Section 15, at such rate as notified (not exceeding 20%), to be collected and paid by the taxable person.
Similarly, SGST/UTGST Acts levy SGST/UTGST on the same intra-State supply.
### Section 5 of IGST Act – Inter-State Supply
> IGST shall be levied on all inter-State supplies of goods or services or both, on the value determined under Section 15 of CGST Act, at such rate as notified (not exceeding 40%), to be collected and paid by the taxable person. Plus IGST on imports (collected at the customs port).
### Key Components of the Charge
| Element | Position |
|---|---|
| Taxable Event | Supply (defined in Section 7) |
| Value | As per Section 15 (transaction value) |
| Rate | As notified (currently 0%, 5%, 12%, 18%, 28% + Cess) |
| Person Liable | Generally supplier; in specified cases, recipient (Reverse Charge) |
| Excluded Goods | Alcoholic liquor for human consumption (permanently); 5 petroleum products (currently) |
### Visual Map
```
SUPPLY (Section 7)
/ \
Intra-State Inter-State
(Sec 9) (Sec 5)
| |
CGST + SGST/UTGST IGST
| |
Value u/s 15 Value u/s 15 of CGST
| |
Rate ≤ 20% each Rate ≤ 40%
```
### When No Supply, No GST
If an activity is not a supply under Section 7, the charging section cannot fire — even if money changes hands. That is why understanding Section 7 (Supply) is fundamental.