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Fiscal federalism: Finance Commission and GST Council

How taxes and spending are shared between the Centre and the states. The constitutional scheme, vertical and horizontal imbalances, the Finance Commission and its criteria, the divisible pool and cesses, the GST Council, state borrowing and the live debates, with a model answer and practice questions.

26 Sept 2026 8 min read

In this guide
  1. The constitutional scheme
  2. Two imbalances
  3. The Finance Commission
  4. GST and the GST Council
  5. State borrowing and debt
  6. The debates
  7. Model answer outline (15 marks)
  8. Short model answer (10 marks)
  9. Practice questions
  10. Common mistakes
  11. What to do next

India's Centre raises most of the tax money, while the states do most of the spending that citizens actually see: schools, hospitals, police, farm support, water. Fiscal federalism is the set of rules that closes that gap. For the RBI it is not an abstract topic. The RBI manages the debt of most state governments, runs their Ways and Means Advances and publishes the annual State Finances: A Study of Budgets. Expect ESI questions on the Finance Commission, GST and state debt, and interview questions if you come from a state with strong views on devolution.

The constitutional scheme

The Seventh Schedule gives the Union the more buoyant taxes (income tax other than on agricultural income, corporation tax, customs duties), and the states narrower bases (land revenue, agricultural income tax, stamp duties, alcohol for human consumption, electricity duty). GST is now a concurrent power under Article 246A.

ArticleWhat it does
268Duties levied by the Union but collected and kept by states (such as certain stamp duties)
269Taxes levied and collected by the Union but assigned to states
269AGST on inter-state supply (IGST), apportioned between Centre and states
270Central taxes shared with states: the divisible pool
271Surcharges for the purposes of the Union; not shared
275Statutory grants-in-aid to states in need
279AThe GST Council
280The Finance Commission
282Discretionary grants for any public purpose (the basis of many centrally sponsored schemes)
293State borrowing: only within India, and with the Centre's consent while a state owes it money

The 80th Amendment (2000) put all central taxes into the divisible pool, except those under Articles 268, 269 and 269A, surcharges, and cesses levied for a specific purpose.

Two imbalances

  • Vertical imbalance: the gap between the Centre's revenue share and the states' spending share. Corrected by tax devolution and grants.
  • Horizontal imbalance: differences among states in revenue capacity and needs. Corrected by the formula that divides the states' share, which favours poorer states.

The Finance Commission

Constituted by the President under Article 280 every five years or earlier, with a chairperson and four members (qualifications under the Finance Commission (Miscellaneous Provisions) Act, 1951). It recommends:

  1. the share of the divisible pool to go to states (vertical devolution);
  2. the formula for dividing it among states (horizontal devolution);
  3. grants-in-aid under Article 275, including revenue deficit grants, grants to panchayats and municipalities, and disaster-management grants;
  4. anything else the President refers to it.

Recent Commissions for reference:

CommissionChairPeriodStates' share of divisible pool
14thY.V. Reddy2015–2042%
15thN.K. Singh2020–2641% (the 1% difference reflects the new Union Territories of Jammu & Kashmir and Ladakh)
16thArvind Panagariya2026–31Check the report as accepted

The 15th Commission's horizontal criteria for 2021–26:

CriterionWeightLogic
Income distance45%Poorer states (further below the highest per capita income) get more
Population (2011 Census)15%Need
Area15%Cost of delivering services
Forest and ecology10%Reward for keeping forest cover
Demographic performance12.5%Rewards states that controlled fertility, answering the complaint about using 2011 population
Tax and fiscal effort2.5%Rewards own-revenue effort

Why cesses matter: a worked example

Suppose (illustratively) the Centre's gross tax revenue is 100. Cesses and surcharges are 15, and the cost of collection is 1.

  1. Divisible pool = 100 − 15 − 1 = 84.
  2. States' share at 41% = 0.41 × 84 = 34.4.
  3. As a share of gross tax revenue, states get 34.4%, not 41%.

If cesses and surcharges rise to 20, the pool falls to 79 and the states get 32.4 even though the Commission's percentage has not changed. This is the heart of the states' complaint.

GST and the GST Council

  • 101st Constitutional Amendment (2016); rollout 1 July 2017. GST replaced central excise, service tax, VAT, entry tax and several other levies. Both levels tax the same transaction: CGST and SGST on intra-state supply, IGST on inter-state supply.
  • Council (Article 279A): the Union Finance Minister (chair), the Union Minister of State for Finance and a minister from each state.
  • Voting: a decision needs at least three-fourths of the weighted votes of members present and voting. The Centre's vote counts for one-third and all states together for two-thirds, so neither side can push a decision alone.
  • Legal status: in Union of India v. Mohit Minerals (2022), the Supreme Court held that the Council's recommendations are persuasive, not binding on Parliament and state legislatures.
  • Compensation: the GST (Compensation to States) Act, 2017 guaranteed states 14% annual revenue growth over the 2015–16 base for five years, to June 2022, funded by a compensation cess. The cess was extended beyond that to repay loans taken to pay compensation during the pandemic.

State borrowing and debt

States borrow mainly through State Development Loans auctioned by the RBI. Under Article 293(3), a state that owes money to the Centre needs its consent to borrow, and the Centre sets an annual net borrowing ceiling, usually a percentage of the state's GSDP, sometimes with extra room tied to reforms (for example in the power sector). Off-budget borrowing by state entities has been counted against these limits in recent years, which some states have contested.

Concerns the RBI has flagged in its state finance studies include high debt in some states, rising committed spending (salaries, pensions, interest), a return to old pension schemes in some states, and unconditional cash transfers and power subsidies crowding out capital spending.

The debates

IssueStates' viewCentre's view
Cesses and surchargesShrink the divisible poolNeeded for specific national purposes
Horizontal formulaBetter-performing states feel penalisedEqualisation is the Commission's job
Centrally sponsored schemesTie up state funds in matching sharesEnsure national priorities
GST autonomyStates lost most independent tax powersCommon market, lower cascading
Borrowing limitsRestrict fiscal spaceProtect macro stability
Local bodiesThird tier remains fiscally weakFinance Commission grants to local bodies have grown, with conditions attached

Model answer outline (15 marks)

Question: Discuss the role of the Finance Commission in addressing vertical and horizontal fiscal imbalances in India. What are the emerging challenges?

  1. Opening: Article 280; define the two imbalances.
  2. Vertical: share of divisible pool (14th: 42%, 15th: 41%); grants.
  3. Horizontal: criteria and their logic; equity versus efficiency.
  4. Challenges: cesses and surcharges; population criteria; GST's effect on state autonomy; state debt and freebies; weak local finances.
  5. Way forward: limit cesses or bring them into the pool; performance-based grants; GST Council as a forum for dispute resolution; stronger municipal finances; transparent borrowing rules.
  6. Conclusion: cooperative federalism depends on predictable, rule-based transfers.

Short model answer (10 marks)

Question: Why is the GST Council described as an example of cooperative federalism?

The GST Council, set up under Article 279A by the 101st Amendment, brings the Union Finance Minister and state finance ministers into one body that recommends GST rates, exemptions, thresholds and rules. Because GST is a concurrent tax under Article 246A, neither level can run it alone.

Its voting design forces cooperation. Decisions need three-fourths of the weighted votes present and voting, with the Centre holding one-third and the states two-thirds. The Centre cannot impose a decision without broad state support, and states cannot act without the Centre.

The Council also pools sovereignty: states gave up taxes such as VAT and entry tax in exchange for a share of a larger, common base and, for five years, guaranteed compensation. The Supreme Court's 2022 ruling that its recommendations are persuasive, not binding, keeps the legislatures sovereign while the Council works by consensus. Tensions over compensation and rates show that cooperation needs continued trust.

Practice questions

  1. Under which article is the Finance Commission constituted?
    • Article 280.
  2. What share of the divisible pool did the 15th Finance Commission recommend for states for 2021–26?
    • 41%.
  3. Which criterion carried the highest weight in the 15th Commission's horizontal formula?
    • Income distance (45%).
  4. What fraction of the weighted votes in the GST Council does the Centre hold?
    • One-third.
  5. In which case did the Supreme Court hold that GST Council recommendations are not binding?
    • Union of India v. Mohit Minerals (2022).
  6. Are cesses part of the divisible pool?
    • No, cesses levied for specific purposes and surcharges are excluded.

Common mistakes

  • Confusing NITI Aayog with the Finance Commission. NITI Aayog has no role in distributing funds.
  • Treating the Council's recommendations as binding. After 2022, they are persuasive.

What to do next

  • Read the latest Finance Commission report summary and note its vertical share and criteria.
  • Redo the cess example with the latest Budget figures.
  • Revise fiscal policy alongside this guide; state debt links the two.

A note on dates and numbers. Exam patterns, vacancies and schedules change from year to year. Always confirm the current details in the latest notification on the Reserve Bank of India website .

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