Indian Tax System
Indian Tax System & GST
Direct and indirect taxes, GST structure, income tax, corporate tax, customs, and the constitutional framework of taxation in India.
Key Dates
Goods and Services Tax (GST) launched on July 1 — "One Nation, One Tax" (101st Constitutional Amendment)
Kelkar Committee on Direct Tax reform recommended broadening the tax base
101st Constitutional Amendment Act passed — inserted Articles 246A, 269A, 279A for GST
Corporate tax rate reduced from 30% to 22% (existing companies) and 15% (new manufacturing companies)
Direct Taxes Administration Enquiry Committee (Mahavir Tyagi) recommended reforms
New optional income tax regime introduced with lower rates but fewer exemptions
New tax regime made the default regime; standard deduction increased to Rs 75,000
First income tax in India introduced by James Wilson during the revolt aftermath
Income Tax Act 1886 — made income tax a permanent feature of Indian taxation
Income Tax Act 1961 enacted — remains the primary direct tax statute
Value Added Tax (VAT) replaced sales tax in most states — precursor to GST
CCI fully functional; also Kelkar Committee (2002) report on indirect tax reform
Energy Conservation Amendment Act enabled carbon credit trading; Equalisation Levy continued
Competition Amendment Act; also Vivad Se Vishwas II scheme for contractual disputes
Direct vs Indirect Taxes
Direct Taxes: Tax burden cannot be shifted — paid by the person on whom it is levied. Examples: Income Tax, Corporate Tax, Capital Gains Tax, Securities Transaction Tax (STT), Wealth Tax (abolished in 2016). Managed by CBDT (Central Board of Direct Taxes). Indirect Taxes: Tax burden can be shifted to the consumer. Examples: GST, Customs Duty, Excise Duty (on petroleum, tobacco). Managed by CBIC (Central Board of Indirect Taxes and Customs). Progressive Tax: Rate increases with income (income tax). Regressive Tax: Takes a larger percentage from lower-income groups (sales tax, VAT). Proportional Tax: Same rate for all (corporate tax at a flat rate). India's tax-to-GDP ratio is ~11.7% (2023-24) — lower than OECD average (~34%). Direct tax share has been growing and now exceeds indirect tax share.
GST — Structure & Framework
GST replaced multiple indirect taxes (excise, service tax, VAT, octroi, entry tax, luxury tax, etc.) with a unified national tax. It is a destination-based, multi-stage, comprehensive tax on value addition. Types: CGST (Central), SGST (State), IGST (Inter-state — collected by Centre, shared with consuming state), UTGST (Union Territory). GST Council (Art. 279A): Constitutional body chaired by the Union Finance Minister, with state finance ministers as members. Decisions by 3/4th majority (Centre has 1/3rd vote, all states together 2/3rd). Tax slabs: 0%, 5%, 12%, 18%, 28%. Compensation Cess on luxury/demerit goods (above 28%) — was used to compensate states for revenue shortfall until June 2022.
GST — Key Features
Input Tax Credit (ITC): Tax paid on inputs can be used to offset tax on outputs — eliminates cascading effect (tax on tax). E-Way Bill: Required for movement of goods worth more than Rs 50,000. Composition Scheme: For small taxpayers with turnover up to Rs 1.5 crore — pay tax at a lower rate (1-6%), cannot collect tax from customers, no ITC. GST Network (GSTN): IT backbone for GST — handles registration, returns, payments. Items outside GST: Petroleum products (crude oil, natural gas, ATF, diesel, petrol), electricity, alcohol for human consumption, real estate (partially). Reverse Charge Mechanism: In certain cases, the recipient pays GST instead of the supplier. E-invoicing mandatory for businesses with turnover above Rs 5 crore.
Income Tax Structure
Income tax is levied under the Income Tax Act 1961 on individuals, HUFs, firms, companies, and other entities. Five heads of income: Salary, House Property, Business/Profession, Capital Gains, Other Sources. Two regimes (2024-25): Old Regime (with exemptions — HRA, 80C, 80D etc.) and New Regime (default — lower rates, standard deduction of Rs 75,000, fewer exemptions). New regime tax slabs (2024-25): 0-3L: Nil, 3-7L: 5%, 7-10L: 10%, 10-12L: 15%, 12-15L: 20%, above 15L: 30%. TDS (Tax Deducted at Source) and TCS (Tax Collected at Source) are mechanisms for advance tax collection. PAN (Permanent Account Number) is mandatory for financial transactions above specified limits. Aadhaar-PAN linking is mandatory.
Customs Duty & Other Taxes
Customs Duty: Levied on imports (and some exports) under the Customs Act 1962. Types: Basic Customs Duty (BCD), Integrated GST (IGST) on imports, Social Welfare Surcharge, Anti-dumping duty, Countervailing duty, Safeguard duty. Excise Duty: Now applicable only to petroleum products and tobacco (others subsumed in GST). Securities Transaction Tax (STT): On purchase/sale of securities on recognised stock exchanges. Dividend Distribution Tax (DDT): Abolished in 2020 — dividends now taxable in hands of recipients. Equalisation Levy: "Google Tax" — 6% on digital advertising services and 2% on e-commerce supply of goods/services by non-resident operators. Removed in 2024 as part of OECD Pillar 1 negotiations. Cess: Specific purpose tax — Education Cess (4% health & education cess on income tax), Swachh Bharat Cess (discontinued).
Constitutional Framework of Taxation
Article 265: No tax shall be levied or collected except by authority of law. Article 246: Union List (List I, Entry 82-92B) — income tax (except agricultural income), customs, excise (on petroleum/tobacco), service tax (subsumed in GST). State List (List II, Entry 46-63) — land revenue, stamp duty, excise on alcohol, taxes on agricultural income, motor vehicle tax, entertainment tax (subsumed partly). Concurrent List — stamp duties (on financial instruments). Article 246A (inserted by 101st Amendment): Gives BOTH Parliament and State Legislatures power to make laws with respect to GST. Article 269A: IGST on inter-state supply levied and collected by Centre, apportioned between Union and States as recommended by GST Council. Article 271: Parliament can levy surcharges on taxes mentioned in Union List — proceeds go entirely to Centre (not shared with states). Article 270: Income tax, excise (Union taxes) shared between Centre and States per Finance Commission recommendations. GST revenue shared 50:50 (CGST to Centre, SGST to State). Finance Commission (Article 280): Recommends tax devolution from Centre to States. 15th FC (N.K. Singh): 41% of divisible pool to states (reduced from 42% under 14th FC due to J&K reorganisation). Cess and surcharge are NOT shared with states — this incentivises Centre to raise revenue through cess/surcharge rather than basic taxes (reduces states' effective share from 41% to ~30%).
Tax Reform Committees
India's tax system has been shaped by multiple reform committees: (1) Kelkar Task Force (2000, 2004): First proposed GST. Recommended broadening tax base, eliminating exemptions, single rate GST. (2) Vijay Kelkar Committee on Direct Taxes (2002): Recommended reducing rates, broadening base, eliminating exemptions, simplifying compliance. Led to removal of wealth tax, reduction in corporate tax rates. (3) Chelliah Committee (Raja Chelliah, 1991): Recommended reform of both direct and indirect taxes. Proposed VAT (implemented 2005), reduction of customs tariff (average from 150% to 40%), and income tax rate cuts. Shaped the post-liberalisation tax structure. (4) Direct Tax Code (DTC): First proposed in 2009 to replace the Income Tax Act 1961. Multiple iterations. Never enacted. Elements incorporated into annual budget reforms. (5) Akhilesh Ranjan Committee (DTC 2.0, 2019): Recommended simplified tax law with fewer exemptions, lower rates. (6) Arbind Modi Committee: Recommended GST on real estate (partially implemented). (7) Parthasarathi Shome Committee (2012): On GAAR (General Anti-Avoidance Rules) implementation. Recommended deferral and calibrated approach. The recurring theme across all committees: broaden the base, reduce rates, simplify compliance, minimise exemptions. India has made significant progress but the agenda remains incomplete.
Tax Revenue Trends & Fiscal Health
India's gross tax revenue (FY24): Rs 34.6 lakh crore. Composition: Income Tax Rs 10.4 lakh crore, Corporate Tax Rs 9.1 lakh crore, GST Rs 20.18 lakh crore (Centre+States), Customs Rs 2.1 lakh crore. Tax-to-GDP ratio: ~11.7% (2023-24) — low compared to OECD average (~34%), Brazil (~33%), South Africa (~26%). Direct-to-indirect tax ratio: Direct taxes now ~53-54% of total tax revenue (up from ~35% in 2000). This is a positive structural shift — direct taxes are progressive, while indirect taxes are regressive. Number of income tax filers: 8.2 crore (FY24, AY 2024-25) — up from 3.3 crore in FY14. However, only 1.04 crore pay tax above Rs 5 lakh annually. Effective taxpayer base remains narrow. Tax buoyancy: Revenue grows faster than GDP when buoyancy > 1. India's tax buoyancy has been >1 since FY22, indicating improving compliance and economic formalisation. Key challenges: (1) Narrow base — only 6-7% of Indians file ITR. (2) High compliance cost for MSMEs. (3) Cess/surcharge share increased from 11% (FY12) to 25%+ (FY24), reducing states' effective share. (4) Agriculture income remains tax-exempt — approximately Rs 7-8 lakh crore of agricultural income escapes income tax (although states can tax it). (5) Black economy estimated at 20-30% of GDP (various estimates).
Tax Devolution & Centre-State Relations
Finance Commission (Article 280): Appointed every 5 years to recommend: (1) Vertical devolution — share of central taxes to be transferred to states (currently 41% under 15th FC). (2) Horizontal devolution — distribution among states based on criteria: population (15%), area (15%), forest and ecology (10%), income distance (45%, i.e. poorer states get more), demographic performance (12.5%), tax and fiscal effort (2.5%). 15th Finance Commission (N.K. Singh, 2020-2026): Recommended 41% vertical devolution (reduced from 14th FC's 42% because J&K became UT — its share removed). Revenue-deficit grants to 17 states. Performance-based grants linked to implementation of agricultural reforms, power sector reforms, and building code. Total transfers including grants: States receive ~50% of Centre's gross tax revenue. Controversy: Cess and surcharge are outside the divisible pool — Centre's increasing reliance on cess/surcharge reduces the effective share states receive. States' cess/surcharge concern: Centre collected Rs 5+ lakh crore in cess/surcharge (FY24) — not shared with states. States argue this violates the spirit of fiscal federalism. GST Compensation: States were guaranteed 14% annual revenue growth for 5 years (FY18-22). Shortfall compensated from Compensation Cess. During COVID (FY21-22), Centre borrowed Rs 2.69 lakh crore on behalf of states. Compensation mechanism ended June 2022 but Cess continues till March 2026 for loan repayment.
Tax Administration & Compliance
Tax administration bodies: (1) CBDT (Central Board of Direct Taxes): Under Department of Revenue, Ministry of Finance. Administers Income Tax Act 1961. Chief Commissioner → Commissioner → Additional/Joint Commissioner → Assistant Commissioner → ITO (Income Tax Officer). Faceless Assessment (2020): All assessments, appeals, and penalty proceedings done electronically without face-to-face interaction — reduces corruption. (2) CBIC (Central Board of Indirect Taxes and Customs): Administers GST, Customs Act, Central Excise (petroleum/tobacco). GSTN processes 1 billion+ invoices per month. (3) GSTN (GST Network): 100% government-owned (Centre 50%, States 50%). Handles registration, returns, payments, and refunds. 1.46 crore registered taxpayers. Key compliance initiatives: (a) PAN-Aadhaar linking mandatory. (b) e-Filing — 7.5+ crore ITRs filed for AY 2024-25. (c) e-Invoicing for businesses >Rs 5 crore turnover. (d) TDS/TCS automation. (e) Statement of Financial Transactions (SFT) — financial institutions report high-value transactions to Income Tax Department. (f) Project Insight — data analytics for tax evasion detection using AI/ML. (g) AIS (Annual Information Statement): Consolidates all financial transaction data of a taxpayer. Compliance challenges: (1) 1.46 crore GST registrants but ~1.13 crore file returns regularly. (2) Return filing compliance improved from ~60% (FY18) to ~85% (FY24). (3) Fake ITC claims: Rs 1.14 lakh crore detected in FY24.
Tax Exemptions, Deductions & Revenue Foregone
Tax exemptions and deductions reduce the effective tax base. Revenue foregone (tax expenditure, Budget 2024-25 estimate): Rs 1.5+ lakh crore on direct taxes. Major exemptions in old income tax regime: (1) Section 80C: Rs 1.5 lakh (EPF, PPF, ELSS, tuition fees, LIC, NPS). (2) Section 80D: Health insurance premium (Rs 25,000-75,000). (3) Section 24(b): Home loan interest (Rs 2 lakh). (4) Section 80E: Education loan interest. (5) HRA exemption. (6) Standard Deduction: Rs 50,000 (old regime). New regime (default from AY 2024-25): Standard deduction Rs 75,000 (raised from Rs 50,000). No Section 80C, 80D, HRA, or most other exemptions. Lower rates compensate for lost deductions. Corporate tax exemptions/deductions: SEZ units (Section 10AA — being phased out). Weighted deduction for R&D (150% under Section 35). Various infrastructure and green energy incentives. Customs duty concessions: Import exemptions for specified sectors (electronics, renewable energy components). Revenue foregone on customs: Rs 2.5+ lakh crore annually. The tension: Exemptions serve policy objectives (encouraging savings, housing, health) but narrow the tax base and create complexity. Every reform committee has recommended reducing exemptions — the shift to the new income tax regime is a step in this direction.
International Taxation — BEPS, DTAA & Transfer Pricing
International taxation addresses cross-border income flows: (1) DTAA (Double Taxation Avoidance Agreements): India has ~100 DTAAs with countries. Purpose: Prevent same income from being taxed in both source and residence country. Tax credit or exemption method. India's tax treaties with Mauritius, Singapore, Cyprus, and Netherlands were historically used for "treaty shopping" — foreign investors routed investments through these jurisdictions for tax benefits. India amended the India-Mauritius DTAA (2016) to allow source-country taxation of capital gains from April 2017. (2) Transfer Pricing: When related entities (MNC parent and Indian subsidiary) transact, prices must be at "arm's length" (what unrelated parties would charge). Prevents profit shifting to low-tax jurisdictions. India has extensive transfer pricing regulations (Sections 92-92F of Income Tax Act). Transfer pricing disputes: Significant litigation — Vodafone, Shell, etc. Advance Pricing Agreements (APAs) offer certainty. (3) BEPS (Base Erosion and Profit Shifting): OECD/G20 framework to prevent MNCs from shifting profits to low-tax jurisdictions. Pillar 1: Reallocation of taxing rights to market jurisdictions (countries where consumers are). Pillar 2: Global minimum tax of 15% for MNCs with EUR 750 million+ revenue. India supports Pillar 1 (benefits India as a large market). India introduced Equalisation Levy (2016: 6% on digital advertising, 2020: 2% on e-commerce) as a unilateral measure — removed in 2024 as Pillar 1 negotiations advanced. (4) GAAR (General Anti-Avoidance Rules, effective 2017): Allows tax authorities to deny tax benefits of any arrangement whose principal purpose is obtaining a tax benefit.
Agricultural Income & Tax-Exempt Sectors
Agricultural income is exempt from Union income tax under Section 10(1) of the Income Tax Act 1961. Constitutional basis: Entry 46, List II (State List) gives states power to tax agricultural income. Only 4 states historically taxed agricultural income (Assam, Bihar, Kerala, West Bengal — and that too at nominal rates). Impact: Estimated Rs 7-8 lakh crore of agricultural income escapes income tax. This creates equity concerns — large farmers and agricultural corporates benefit significantly. It also enables tax avoidance by disguising non-agricultural income as agricultural income. Reform proposals: Multiple committees (Kelkar, DTC) have recommended taxing agricultural income above a threshold (e.g., Rs 25 lakh) or including it in total income for rate purposes (aggregation method). Politically sensitive — no government has implemented this. Other tax-exempt or specially taxed sectors: (1) Charitable/religious trusts: Section 11-12 exemptions. (2) Political parties: Exempt from income tax on voluntary contributions (Section 13A). (3) Income of local authorities: Exempt under Section 10(20). (4) Cooperative societies: Special tax rates (Section 80P deduction). New regime (Budget 2023): 15% flat rate for cooperatives with income up to Rs 1 crore. (5) Startups: Section 80-IAC — 3 consecutive years tax holiday for eligible startups (turnover up to Rs 100 crore).
State Taxes & Own Revenue
States collect taxes under List II (State List): (1) SGST/UTGST: State's share of GST on intra-state transactions. (2) State Excise: Duty on manufacture/sale of alcohol for human consumption. Significant revenue — Rs 2-3 lakh crore collectively. States resist bringing alcohol under GST as they would lose exclusive control. (3) Stamp Duty and Registration: On property transactions. 5-10% of value. Major source — Rs 2-3 lakh crore collectively. Subject to massive undervaluation to evade duty. (4) Motor Vehicle Tax: Road tax, registration, annual renewal. (5) Profession Tax: Maximum Rs 2,500/year per employee. Levied by states/local bodies. (6) Agricultural Income Tax: Levied by only 4 states. Negligible revenue. (7) Electricity Duty: State-levied duty on electricity consumption. (8) Land Revenue: Historical state revenue; now minimal. (9) Entertainment Tax (local areas): Partly subsumed in GST. States' own tax revenue constitutes about 35-40% of their total revenue. The rest comes from central tax devolution (41% share) and grants (Finance Commission grants, CSS/centrally sponsored schemes). Fiscal autonomy varies — resource-rich states (Gujarat, Maharashtra, Tamil Nadu, Karnataka) have strong own revenue; poorer states (Bihar, UP, Jharkhand) depend heavily on central transfers. The gap between revenue-rich and revenue-poor states is a key challenge for India's fiscal federalism.
Tax Litigation & Dispute Resolution
India has one of the highest rates of tax litigation globally. About 5.5 lakh tax cases pending across various forums (direct taxes). Disputed amount: Rs 12+ lakh crore (FY24). Government success rate in tax appeals: Only 27% at ITAT, 13% at High Courts — indicating aggressive over-assessment by tax authorities. Dispute resolution mechanisms: (1) Vivad Se Vishwas Schemes: One-time settlement schemes for pending tax disputes. VSV 1.0 (2020): Resolved 1.5 lakh direct tax disputes. VSV 2.0 (2024): Covers contractual disputes with government. (2) Advance Ruling Authority: Pre-transaction rulings to provide tax certainty. (3) ITAT (Income Tax Appellate Tribunal): First appellate authority for income tax matters. (4) NCLAT: Handles appeals against CCI orders, NCLT orders. (5) Advance Pricing Agreements (APA): For transfer pricing certainty. India signed 500+ APAs. (6) Settlement Commission: Abolished in 2021 for new cases — replaced by Interim Board for Settlement. (7) Faceless Appeal (2020): All appeals processed electronically — reduces corruption, increases efficiency. Pre-deposit requirement: 20% of disputed demand for stay at ITAT. Tax certainty is critical for investment — India's high litigation and low government success rate signals over-aggression in tax administration. Budget 2024 proposed review of all pending tax disputes with demand up to Rs 25,000 (small cases) for withdrawal.
Cess, Surcharge & Non-Divisible Revenue
Cess and surcharge are levied over and above basic tax rates for specific purposes. Critically, they are NOT part of the "divisible pool" shared with states under Article 270. Current cess: (1) Health and Education Cess: 4% on income tax + surcharge. (2) Cess on crude oil: Rs 50/tonne. (3) Road and Infrastructure Cess: On petrol (Rs 18) and diesel (Rs 18). (4) GST Compensation Cess: On luxury/sin goods (cigarettes up to 290%, SUVs 22%, aerated drinks 12%). (5) Clean Energy Cess (subsumed into GST Compensation Cess). Surcharge: On income tax — 10% (Rs 50L-1Cr), 15% (Rs 1-2Cr), 25% (Rs 2-5Cr), 37%/25% (above Rs 5Cr depending on regime). Controversy: Centre's cess and surcharge collections have grown from Rs 1.5 lakh crore (FY16) to Rs 5+ lakh crore (FY24) — a 3x increase. Since this revenue is not shared, states argue it undermines fiscal federalism. CAG has flagged that collected cess is not always used for the stated purpose — e.g., Education Cess collections were not fully transferred to education spending. 15th Finance Commission recommended that Centre should reduce reliance on cess/surcharge and increase the basic tax rates (which are shareable). The tension: Centre needs non-shareable revenue for central priorities (defence, debt servicing), while states need a larger revenue share to meet their expenditure responsibilities.
Relevant Exams
GST is one of the most heavily tested topics across all exams. UPSC asks about the GST Council, constitutional amendments, and items outside GST. SSC exams test GST slab rates, launch date, and types (CGST/SGST/IGST). Banking exams ask about ITC, e-way bill, and the composition scheme. Income tax regime changes are commonly tested as current affairs.