No part of the Indian Economy syllabus is as deeply constitutionalised as public finance. Every rupee the Union proposes to raise or spend must pass through a sequence of provisions in Part V and Part XII of the Constitution: the annual financial statement under Article 112, the demands for grants and the Appropriation Bill under Articles 113-114, the Money Bill gateway of Article 110, the custody rules of Articles 266-267, the audit guarantee of Articles 148-151, and the fiscal-federal architecture of Articles 268-280. Layered on top is a statutory discipline regime under the Fiscal Responsibility and Budget Management Act, 2003. For the judiciary aspirant the budget is therefore not an economics topic to be memorised but a legal process to be reasoned through, and the litigation it has generated, from the Aadhaar Money Bill controversy to the GST Council's recommendatory status, sits squarely on the constitutional law paper as much as the economy paper.
Public Finance: The Constitutional Frame
Public finance studies how the State raises revenue, incurs expenditure, manages debt and redistributes resources. In India the discipline is unusual in being almost entirely codified into the Constitution rather than left to convention. The drafters, drawing on the Government of India Act, 1935, insulated the public purse with a web of provisions so that the executive can neither tax nor spend without legislative sanction. The animating principle is the old parliamentary maxim that there shall be no taxation, and no expenditure, without representation. This is given a hard constitutional edge by Article 265, which provides that no tax shall be levied or collected except by authority of law, and by Article 266, which channels all government money into named funds from which withdrawal requires statutory appropriation.
The budget is the instrument through which these controls operate in an annual cycle. It is both an economic document, projecting receipts and laying out spending priorities, and a legal one, supplying the authority that Articles 114 and 266(3) demand before a single rupee leaves the Consolidated Fund. Because the same document carries taxation proposals, it also engages the Money Bill machinery of Article 110, which in turn determines the relative power of the two Houses. Understanding public finance for the judiciary exam means tracing this dual character across every stage. Many of the economic concepts that frame these flows, such as the difference between revenue and capital, are explained in our note on basic economic concepts.
The Annual Financial Statement (Article 112)
The constitutional name for the Union Budget is the annual financial statement. Article 112(1) obliges the President to cause to be laid before both Houses of Parliament, in respect of every financial year, a statement of the estimated receipts and expenditure of the Government of India for that year. The financial year runs from 1 April to 31 March. The word "budget" appears nowhere in the Constitution; it is a usage borrowed from British practice, but the document presented by the Finance Minister is in law the Article 112 statement.
Article 112(2) draws the single most important distinction in budget law: the estimates of expenditure must separately show (a) the sums required to meet expenditure "charged" upon the Consolidated Fund of India, and (b) the sums required to meet other expenditure proposed to be made from that Fund. Charged expenditure is non-votable; it is a first charge on the Fund that Parliament may discuss but cannot vote upon. Article 112(3) enumerates the charged items, including the emoluments of the President, the salaries and allowances of the Speaker and Deputy Speaker and of the Chairman and Deputy Chairman of the Rajya Sabha, debt charges for which the Government is liable, the salaries, allowances and pensions of judges of the Supreme Court and High Courts, and the salary, allowances and pension of the Comptroller and Auditor-General. Insulating these items from the annual vote is a deliberate protection of judicial and audit independence: the salary of a judge cannot be held hostage to a hostile majority's annual appropriation.
Anatomy of the Budget: Receipts and Expenditure
Within the annual financial statement the accounts are presented on a revenue and capital basis. The revenue account covers receipts that do not create a liability or reduce an asset (chiefly tax and non-tax revenue) and expenditure that does not create an asset (salaries, interest, subsidies, grants). The capital account covers receipts that either create a liability, such as borrowings, or reduce an asset, such as disinvestment proceeds, and expenditure that creates an asset, such as roads and capital equipment, or reduces a liability through loan repayment.
From these classifications flow the deficit concepts that dominate fiscal policy debate. The revenue deficit is the excess of revenue expenditure over revenue receipts, signalling that the government is borrowing to meet its day-to-day running costs. The fiscal deficit is the excess of total expenditure over total receipts excluding borrowings; it measures the total borrowing requirement and is the single most watched fiscal indicator. The primary deficit is the fiscal deficit less interest payments, isolating the current year's fresh imbalance from the burden of past borrowing. These distinctions are not merely accounting niceties: they drive the targets set by the FRBM Act and the recommendations of the planning and fiscal institutions that shape Centre-State transfers. Borrowing itself, the residual that the fiscal deficit must be financed by, links public finance directly to the operations of the RBI and the banking system, which manages the government's debt programme.
The Three Funds: Articles 266 and 267
All government money flows through three constitutionally or statutorily defined channels. Article 266(1) creates the Consolidated Fund of India, into which fall all revenues received by the Government, all loans raised by it through treasury bills, loans or ways-and-means advances, and all moneys received in repayment of loans. This is the principal account of the State, and Article 266(3) provides that no money out of it shall be appropriated except in accordance with law and for the purposes and in the manner provided in the Constitution, which is to say only through an Appropriation Act.
Article 266(2) creates the Public Account of India, into which all other public money received by or on behalf of the Government is credited, such as provident fund deposits, small savings and other moneys where the Government acts as a banker or trustee. Disbursements from the Public Account are not subject to parliamentary appropriation because the money does not belong to the Government; it is merely held by it. Article 267 empowers Parliament to establish by law a Contingency Fund of India, placed at the disposal of the President, from which advances can be made to meet unforeseen expenditure pending authorisation by Parliament. Money so advanced must later be recouped after Parliament sanctions the expenditure through a supplementary appropriation. The fund is in the nature of an imprest, the corpus being fixed by statute. These custody rules ensure that even genuinely urgent spending eventually returns to parliamentary control.
Demands for Grants and the Appropriation Bill (Articles 113-114)
The expenditure side of the budget is enacted in two stages. First, under Article 113, so much of the estimates as relates to votable expenditure is submitted to the Lok Sabha in the form of demands for grants. The Lok Sabha has the power to assent to a demand, to refuse it, or to assent subject to a reduction; it cannot, however, increase a demand, because the initiative in financial proposals belongs to the executive. Charged expenditure is not submitted to the vote, though it is open to discussion. The various devices of reduction, the policy cut, the economy cut and the symbolic token cut of one hundred rupees, are the principal means by which the House subjects executive spending to scrutiny.
Second, once the demands are voted, Article 114 requires a Bill to be introduced to provide for the appropriation out of the Consolidated Fund of all moneys required to meet the grants voted and the charged expenditure. This is the Appropriation Bill. Article 114(3) makes explicit the rule already implicit in Article 266(3): no money shall be withdrawn from the Consolidated Fund except under appropriation made by law. Crucially, Article 114(2) provides that no amendment may be proposed to an Appropriation Bill which would have the effect of varying the amount or altering the destination of any grant already voted, or of altering the amount of any charged expenditure. The Appropriation Bill thus merely gives legal effect to decisions already taken at the demands stage; it cannot reopen them.
Supplementary Grants and Vote on Account (Articles 115-116)
The annual cycle is supplemented by provisions for the unexpected and the interim. Article 115 deals with supplementary, additional and excess grants. A supplementary grant is sought when the amount authorised for a service in the current year is found insufficient; an additional grant covers a new service not contemplated in the budget; and an excess grant regularises expenditure that has been incurred beyond the sanctioned amount, after the event and on the recommendation of the Public Accounts Committee. Each follows, with necessary modifications, the same procedure of demand and appropriation as the main budget.
Article 116 addresses the timing problem created by the fact that the full budget cannot always be passed before the financial year begins. It authorises the Lok Sabha to make a vote on account, a grant in advance to meet expenditure for part of the year pending completion of the regular budget procedure; a vote of credit to meet an unexpected demand of such magnitude or indefinite character that it cannot be stated with the detail ordinarily given; and an exceptional grant for a special purpose forming no part of the current service of any year. The vote on account is the workhorse of this provision, routinely used so that the wheels of government do not stop on 1 April while the Appropriation Bill is still in progress. Article 116(2) provides that the same constitutional procedure applies to these grants as to ordinary grants.
The Money Bill Gateway (Article 110)
Because the budget carries taxation proposals, it engages Article 110, which defines a Money Bill. A Bill is deemed to be a Money Bill if it contains only provisions dealing with one or more of the matters enumerated in clauses (a) to (g): the imposition, abolition, remission, alteration or regulation of any tax; the regulation of borrowing by the Government; the custody of the Consolidated Fund or Contingency Fund and payments into or withdrawals from them; the appropriation of moneys out of the Consolidated Fund; the declaring of any expenditure to be charged on that Fund; the receipt of money on account of the Consolidated Fund or the Public Account, or the audit of such accounts; and any matter incidental to those specified. The word "only" is the fulcrum of the entire provision, and it is the source of the most significant constitutional litigation in this field.
The procedural consequences are substantial. Under Article 109 a Money Bill can be introduced only in the Lok Sabha, the Rajya Sabha can only make recommendations which the Lok Sabha is free to accept or reject, and the Bill must be returned within fourteen days, failing which it is deemed to have passed in the form sent. Article 110(3) provides that if any question arises whether a Bill is a Money Bill, the decision of the Speaker of the Lok Sabha thereon shall be final, and Article 110(4) requires the Speaker to endorse a certificate to that effect. The Appropriation Bill and the Finance Bill (which enacts the taxation proposals) are the paradigm Money Bills passed every year. The classification matters enormously because routing a Bill through the Money Bill channel sidelines the Rajya Sabha, a point on which our note on taxation in India elaborates in the GST context.
The Money Bill Controversy: Speaker's Certificate and Judicial Review
Whether the Speaker's certificate under Article 110(3) is open to judicial review has produced a sustained constitutional debate. The early view, expressed in Mohd. Saeed Siddiqui v. State of Uttar Pradesh (2014), was that it is not. There a three-judge Bench, considering the analogous provision in Article 199(3) for State Money Bills, held that the Speaker's decision that a Bill was a Money Bill is final, that it cannot be disputed, and that the validity of the legislative proceedings cannot be questioned by virtue of the immunity in Article 212. On this view the certificate was conclusive and beyond the reach of the courts.
That position was decisively qualified in Justice K.S. Puttaswamy (Aadhaar-5) v. Union of India (2018). Considering the Aadhaar (Targeted Delivery of Financial and Other Subsidies, Benefits and Services) Act, 2016, which had been passed as a Money Bill, the Supreme Court accepted that the Speaker's certification is amenable to limited judicial review and is not wholly immune. On the merits, by a 4:1 majority the Court held that Section 7 of the Aadhaar Act, which makes the receipt of subsidies, benefits and services for which expenditure is incurred from the Consolidated Fund conditional on authentication, was the "core" provision and answered the description in Article 110(1)(e), so that the Act had been validly passed as a Money Bill. Justice D.Y. Chandrachud dissented powerfully, holding that the word "only" requires that every provision fall within clauses (a) to (g), that the Aadhaar Act contained substantial provisions outside that scope, and that passing a non-Money Bill as a Money Bill to bypass the Rajya Sabha was a "fraud on the Constitution" subversive of bicameralism and federalism.
Rojer Mathew and the Pending Seven-Judge Reference
The conceptual difficulty left open by the Aadhaar majority surfaced almost immediately in Rojer Mathew v. South Indian Bank Ltd. (2019), which challenged Part XIV of the Finance Act, 2017. That Part restructured a large number of tribunals and conferred wide rule-making power on the executive over their composition and service conditions, and it had been passed as a Money Bill bundled with the annual Finance Bill. A five-judge Constitution Bench found that whether such tribunal provisions could properly be part of a Money Bill turned on the meaning of "only" in Article 110(1), and that the majority in Puttaswamy had not squarely analysed that word. Conscious that it was a Bench of co-equal strength with the Aadhaar Bench, the Court declined to resolve the question itself and referred the correctness of the Puttaswamy Money Bill reasoning to a larger Bench.
The reference, made in November 2019, is to be heard by a seven-judge Bench and remains pending. Its outcome will determine whether the Money Bill route, used to enact measures as consequential as the Aadhaar framework and the tribunal reforms, has been deployed within or beyond constitutional limits. For the judiciary aspirant the trilogy of Mohd. Saeed Siddiqui, Puttaswamy and Rojer Mathew is the essential map of the law: from non-justiciability, to limited review with a contested test, to a pending authoritative restatement of what "only" demands.
Fiscal Discipline: The FRBM Act, 2003
Beyond the constitutional architecture lies a statutory layer of fiscal discipline. The Fiscal Responsibility and Budget Management Act, 2003 was enacted to institutionalise financial prudence, reduce the fiscal deficit, achieve a balanced revenue account over the medium term and ensure inter-generational equity in fiscal management. It originally aimed to eliminate the revenue deficit and bring the fiscal deficit down to a specified percentage of GDP by target dates, supported by a set of statements that must be laid before Parliament along with the budget, including the Medium-Term Fiscal Policy Statement, the Fiscal Policy Strategy Statement and the Macro-Economic Framework Statement.
The Act has been amended repeatedly, with targets relaxed and re-fixed in response to economic shocks, and the 2018 amendment recast the framework around a debt-to-GDP anchor, setting a general government debt ceiling and a corresponding Central Government component as the principal medium-term objective alongside a fiscal-deficit target. The Act also permits an escape clause allowing temporary deviation from targets on specified grounds such as national security, calamity or a sharp decline in output, subject to disclosure to Parliament. While the FRBM Act creates obligations of transparency and target-setting, its targets are widely regarded as directory rather than judicially enforceable; the discipline it imposes is primarily political and reputational, operating through the obligation to explain deviations to Parliament rather than through litigation.
Fiscal Federalism: Tax Sharing and the Finance Commission
Public finance in a federation requires rules for dividing resources between the Union and the States, and the Constitution supplies them in Part XII. The scheme separates the power to levy a tax from the entitlement to its proceeds. Article 268 deals with duties levied by the Union but collected and appropriated by the States; Article 269 with taxes on inter-State trade levied and collected by the Union but assigned to the States; and Article 270, the central provision, with the divisible pool of taxes levied and collected by the Union and distributed between the Union and the States. Article 271 permits the Union to levy a surcharge on taxes for its own exclusive purposes, which is not shared, a feature that has attracted criticism for shrinking the divisible pool.
The mechanism for distribution is the Finance Commission under Article 280, a body the President must constitute every fifth year (or earlier) to recommend the distribution of the net proceeds of taxes between the Union and the States, the principles governing grants-in-aid to the States out of the Consolidated Fund under Article 275, and measures to augment State resources. Its recommendations, though not strictly binding, are by long convention accepted, and the share of central taxes devolved to the States, the vertical devolution percentage, is the most consequential single number in Indian fiscal federalism. The Commission's work connects public finance to the broader architecture explored in our note on India's taxation system.
The GST Council and Cooperative Fiscal Federalism (Article 279A)
The Constitution (One Hundred and First Amendment) Act, 2016, which introduced the Goods and Services Tax, added Article 279A creating the GST Council, a constitutional body comprising the Union Finance Minister and the finance ministers of the States, charged with making recommendations on rates, exemptions, threshold limits and model GST laws. The Council decides by a weighted-voting formula in which the Union holds one-third of the votes and the States together two-thirds, requiring a three-fourths majority of those present and voting, an arrangement designed to embody cooperative federalism in tax policy.
The legal status of the Council's recommendations was settled in Union of India v. Mohit Minerals Pvt. Ltd. (2022). The Supreme Court held that the recommendations of the GST Council are merely recommendatory and do not bind the Union or the States, because both Parliament and the State legislatures possess simultaneous legislative power over GST under Article 246A. The Court read Article 279A in light of this concurrent power and the principle of fiscal federalism, holding that the recommendations have persuasive value but cannot override the legislative competence of either tier. The decision is a significant reaffirmation that GST, though a shared and harmonised tax, does not subordinate the States to a central directive, and it sits alongside the Finance Commission as a pillar of India's cooperative fiscal structure. The mechanics of GST itself are taken up in our note on taxation in India.
Closing the Loop: The CAG and Parliamentary Audit (Articles 148-151)
The budget cycle is completed not by spending but by accounting for the spending. Article 148 creates the office of the Comptroller and Auditor-General of India, securing its independence by providing that the CAG can be removed only in the manner and on the grounds applicable to a Supreme Court judge, that the salary and conditions of service cannot be varied to disadvantage after appointment, and that the administrative expenses of the office are charged on the Consolidated Fund. Article 149 leaves it to Parliament to prescribe the duties and powers of the CAG, which it has done through the Comptroller and Auditor-General's (Duties, Powers and Conditions of Service) Act, 1971. The CAG audits all expenditure from the Consolidated Fund, the Contingency Fund and the Public Account, as well as the accounts of government companies and bodies substantially financed from public funds.
Article 151 requires the CAG's reports on the accounts of the Union to be submitted to the President, who causes them to be laid before each House of Parliament. There they are examined by the Public Accounts Committee and the Committee on Public Undertakings, which subject executive spending to detailed post-audit scrutiny and report any irregularity or excess to the House. This closes the accountability loop opened by Article 112: money is estimated in the budget, authorised by appropriation, spent by the executive, audited by an independent CAG and finally answered for before Parliament. The institutional independence of audit, like the charged status of judicial salaries, reflects the constitutional judgment that control over the public purse must never rest with the executive alone. For the wider economic policy framework within which these institutions operate, see our note on five-year plans and NITI Aayog and the hub of Indian Economy for Judiciary notes.
Frequently asked questions
What is the constitutional name of the Union Budget?
The Constitution does not use the word "budget". Under Article 112 the document is the annual financial statement, a statement of the estimated receipts and expenditure of the Government of India for a financial year, which the President causes to be laid before both Houses of Parliament. "Budget" is a borrowed parliamentary usage for this Article 112 statement.
What is the difference between charged and votable expenditure?
Article 112(2) separates expenditure charged on the Consolidated Fund from other expenditure. Charged expenditure, listed in Article 112(3), includes the emoluments of the President, salaries and pensions of judges of the Supreme Court and High Courts, and the salary of the Comptroller and Auditor-General. It is non-votable, though Parliament may discuss it, and is insulated from the annual vote to protect judicial and audit independence. Votable expenditure is submitted to the Lok Sabha as demands for grants under Article 113.
Can the Speaker's certificate that a Bill is a Money Bill be challenged in court?
The position has shifted. In Mohd. Saeed Siddiqui v. State of Uttar Pradesh (2014) the Supreme Court held the Speaker's decision under the analogous Article 199(3) to be final and non-justiciable. But in Justice K.S. Puttaswamy (2018) the Court accepted that the certificate is open to limited judicial review. The correctness of the Money Bill test was then referred to a seven-judge Bench in Rojer Mathew v. South Indian Bank Ltd. (2019), which remains pending.
Why was the Aadhaar Act controversial as a Money Bill?
In Justice K.S. Puttaswamy (2018) a 4:1 majority held the Aadhaar Act validly passed as a Money Bill because Section 7, linking subsidies and benefits drawn from the Consolidated Fund to authentication, answered Article 110(1)(e). Justice D.Y. Chandrachud dissented, holding that the word "only" in Article 110 requires every provision to fall within clauses (a) to (g), that the Act contained provisions outside that scope, and that passing it as a Money Bill to bypass the Rajya Sabha was a "fraud on the Constitution".
Are the recommendations of the GST Council binding on the Union and States?
No. In Union of India v. Mohit Minerals Pvt. Ltd. (2022) the Supreme Court held that the recommendations of the GST Council under Article 279A are only recommendatory and have persuasive value, not binding force. Because both Parliament and the State legislatures have simultaneous power to legislate on GST under Article 246A, neither is bound by the Council's recommendations, a holding the Court grounded in cooperative fiscal federalism.
What is a vote on account and how does it differ from the Appropriation Act?
A vote on account under Article 116 is a grant made in advance by the Lok Sabha to meet expenditure for part of the financial year, pending completion of the regular budget procedure, so that government can function from 1 April while the Appropriation Bill is still in progress. The Appropriation Act under Article 114 is the full-year authorisation, enacted after the demands for grants are voted, without which no money may be withdrawn from the Consolidated Fund.