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Microlesson · 5-min read

Constitutional provisions for GST — Articles 246A, 269A, 270, 286, 366 and the 101st Amendment

# Constitutional Backbone of GST

India's Constitution is a three-tier federal tax structure — Union, State, and Local. Pre-GST, the Centre and States had mutually exclusive tax powers (Centre: manufacture/services; State: sale of goods). GST needed concurrent power on the same supply → required a constitutional amendment.

## The starting point — basic articles

  • Article 265: 'No tax shall be levied or collected except by authority of law.' The bedrock principle.
  • Article 245: Parliament can make laws for whole/part of India; State legislatures for whole/part of their State. Extraterritorial operation cannot invalidate a Parliamentary law.
  • Article 246: Distributes legislative power between Centre and States.
  • Seventh Schedule to Article 246: Three Lists —
  • List I (Union): Entries 82–91 are tax entries (Income tax = Entry 82, Customs = Entry 83).
  • List II (State): Entries 45–63 are tax entries.
  • List III (Concurrent): Both can legislate.

## Why constitutional amendment was needed

Before GST:

  • Centre levied: Excise (Entry 84), Service Tax, Customs, CST.
  • States levied: VAT, Entry tax, Luxury tax, Entertainment tax, Octroi.

GST requires both to tax the same supply concurrently — which Article 246 did not permit. Hence the Constitution (101st Amendment) Act, 2016 — 20 sections; Article 279A notified on 12 September 2016; remaining provisions notified on 16 September 2016.

## The new and amended articles

### Article 246A (NEWLY INSERTED) — heart of GST

  • Empowers both Centre and States to make laws for levy of GST.
  • Centre has exclusive power for GST on inter-State supplies.
  • Operates notwithstanding Articles 246 and 254 (which deal with parliamentary supremacy).

### Article 248 (amended)

Parliament's residuary power to legislate on matters not in any List is now subject to Article 246A — so GST takes priority over residuary power.

### Articles 249 and 250 (amended)

Parliament can legislate on State-List matters in the national interest (by ≥ 2/3rd majority of members present and voting) or during a Proclamation of Emergency — extended to GST under Article 246A.

### Article 268 (amended)

This covered duties levied by Centre but collected by States. The CAA omits 'excise duties on medicinal & toilet preparations' since they are now under GST.

### Article 268A (omitted)

Service tax (originally Entry 97 of Union List; moved to Entry 92C by the 88th Amendment, 2003) was carved into Article 268A — but never operationalised. The CAA omits it.

### Article 269A (NEW) — Inter-State GST

  • GST on inter-State supply is levied and collected by the Government of India.
  • Apportioned between Union and States as per law on GST Council recommendation.
  • Imports are deemed inter-State trade → IGST replaces erstwhile CVD/SAD.
  • If IGST is used towards SGST (or vice versa), the amount does not go to the Consolidated Fund of India / State.
  • Parliament shall define the principles for place of supply for inter-State trade.

### Article 270 (amended)

Distributes GST between Centre and States based on Finance Commission recommendations, for taxes levied under Articles 246A(1), (2) and 269A(1).

### Article 271 (amended)

Parliament's power to levy surcharges under Articles 269/270 is excluded for GST — Centre cannot unilaterally surcharge GST.

### Article 286 (amended)

Restricts States from taxing supplies outside the State or in the course of import/export. CAA replaced 'sale/purchase' with 'supply' and 'goods' with 'goods/services/both'.

### Article 366 — KEY DEFINITIONS

  • Article 366(12A): 'Goods and services tax' means any tax on supply of goods, or services, or both, except taxes on supply of alcoholic liquor for human consumption.
  • Article 366(26A): 'Services' means anything other than goods.
  • Article 366(26B): 'State' includes a Union Territory with legislature.

### Article 368 (amended)

Any amendment of Article 279A (GST Council) requires:

  • Two-thirds majority in Parliament, and
  • Ratification by at least half of the States.

## Memory grid

ArticleQuick label
246APower to levy GST (both Centre & State; Centre alone for inter-State)
248Residuary power, subject to 246A
249/250Parliament's power on State-List matters (incl. GST) in national interest/emergency
268Stamp duties etc. — medicinal/toilet excise excluded
268AOmitted (service tax)
269AInter-State GST levy & apportionment
270Distribution of GST
271No surcharge on GST
279AGST Council
286Restriction on States on inter-State/import/export supplies
366Definitions
368Amendment process incl. 279A

Worked example

### Example 1

Question: Which article empowers BOTH Centre and State to levy GST? Answer: Article 246A.

### Example 2

Question: Which article gives the Centre exclusive power over inter-State GST? Answer: Article 246A (proviso) + Article 269A for collection/apportionment.

### Example 3

Question: Why is alcoholic liquor outside GST? Answer: Article 366(12A) excludes it from the definition of 'goods and services tax'.

### Example 4

Question: Are imports inter-State or intra-State? Answer: Deemed inter-State by Article 269A — hence IGST applies.

### Example 5

Question: Can Parliament levy a surcharge on GST? Answer: No — Article 271 has been amended to exclude GST from its scope.

⚠️ Common exam mistakes

  • Quoting Article 246 as the source of GST power — it is Article 246A (newly inserted by 101st CAA).
  • Forgetting the 'notwithstanding 246 and 254' clause in Article 246A — this overrides the usual federal distribution.
  • Saying Centre and State both can tax inter-State supplies — only the Centre can (Article 246A proviso + 269A).
  • Confusing Article 268 and 268A — 268A (service tax) is OMITTED; 268 still exists but excludes medicinal/toilet excise.
  • Citing the wrong amendment number — it is the 101st Constitutional Amendment Act, 2016 (not 122nd, which was the original Bill number).
  • Forgetting Article 366(26A) defines 'services' as 'anything other than goods' — this is examined often.
Bare-Act text Article 246A · Constitution of India (as amended by the Constitution (One Hundred and First Amendment) Act, 2016) · click to expand
246A. Special provision with respect to goods and services tax.—(1) Notwithstanding anything contained in articles 246 and 254, Parliament, and, subject to clause (2), the Legislature of every State, have power to make laws with respect to goods and services tax imposed by the Union or by such State. (2) Parliament has exclusive power to make laws with respect to goods and services tax where the supply of goods, or of services, or both takes place in the course of inter-State trade or commerce.
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