Income Tax Act, 1961 — Complete Bare Act PDF Download
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Last Updated: August 2026 | Applicable for AY 2026-27 & Beyond
Table of Contents
- What is the Income Tax Act, 1961?
- Historical Background & Evolution
- Structure & Chapters of the Act
- Key Sections Every Taxpayer Must Know
- Latest Amendments — Finance Act 2026
- Income Tax Slab Rates (AY 2026-27)
- Important Deductions Under Chapter VI-A
- Compliance & Filing Requirements
- Penalties & Prosecution
- Transition to Income Tax Act, 2025
- Download Section — Bare Act PDFs
- Frequently Asked Questions
What is the Income Tax Act, 1961?
The Income Tax Act, 1961 is the principal legislation governing the levy, administration, collection, and recovery of income tax in India. Enacted by the Parliament of India, this Act came into force on April 1, 1962, and has since served as the backbone of India's direct tax system for over six decades. It defines the scope of taxable income, specifies the rates of taxation, enumerates exemptions and deductions, and lays down the procedural framework for assessment, appeals, and penalties.
The Act applies to every person — including individuals, Hindu Undivided Families (HUFs), companies, firms, associations of persons (AOPs), bodies of individuals (BOIs), local authorities, and artificial juridical persons — whose total income exceeds the basic exemption limit during a financial year. Over the years, the Act has undergone numerous amendments to keep pace with economic reforms, globalization, digitalization, and evolving business models.
For law students, chartered accountants, tax practitioners, and even ordinary taxpayers, understanding the Income Tax Act, 1961 is essential. It is not merely a tax statute; it is a comprehensive legal framework that intersects with constitutional law, corporate law, international taxation, and criminal jurisprudence. Whether you are filing your annual return, claiming deductions under Section 80C, or responding to a notice under Section 148, this Act governs every aspect of your tax life.
Quick Fact: The Income Tax Act, 1961 originally contained 298 sections. After decades of amendments, it expanded to over 819 sections before the government decided to replace it entirely with the new Income Tax Act, 2025, effective from April 1, 2026.
Historical Background & Evolution
The journey of income taxation in India dates back to the year 1860, when Sir James Wilson introduced the first Income Tax Act to meet the financial losses suffered by the British Crown during the Sepoy Mutiny of 1857. The Act of 1860 was a temporary measure, but it laid the foundation for a systematic income tax regime in the subcontinent.
Over the next century, several Acts came and went — the Indian Income Tax Act of 1886, the Indian Income Tax Act of 1918, and the Indian Income Tax Act of 1922. Each successive Act attempted to simplify the law and broaden the tax base. However, by the late 1950s, the 1922 Act had become hopelessly complex, riddled with ambiguities, and incapable of addressing the needs of a modernizing economy.
In response, the Law Commission of India was tasked with drafting a new, comprehensive income tax law. The result was the Income Tax Act, 1961 (Act No. 43 of 1961), which received Presidential assent on September 13, 1961, and came into force on April 1, 1962. The new Act was a landmark achievement — it consolidated the law, introduced clear definitions, and established a robust administrative machinery.
Since its enactment, the Act has been amended by virtually every Finance Act passed by Parliament. Major structural changes include the introduction of the Minimum Alternate Tax (MAT) in 1987, the Fringe Benefit Tax in 2005 (later abolished), the Goods and Services Tax (GST) transition provisions, and the new tax regime under Section 115BAC introduced in 2020. The Finance Act, 2026 represents one of the most significant sets of amendments in recent years, updating provisions for the digital economy, extending benefits for startups, and rationalizing tax rates.
Structure & Chapters of the Income Tax Act, 1961
The Income Tax Act, 1961 is organized into 23 Chapters and 14 Schedules, covering every conceivable aspect of income taxation. The following table provides a bird's-eye view of the Act's structure:
| Chapter | Subject Matter | Key Sections |
|---|---|---|
| Chapter I | Preliminary — Definitions, Short Title, Extent & Commencement | Sections 1 to 3 |
| Chapter II | Basis of Charge — Scope of Total Income, Residence Status | Sections 4 to 9 |
| Chapter III | Incomes which do not form part of Total Income (Exemptions) | Sections 10 to 13B |
| Chapter IV | Computation of Total Income — Heads of Income | Sections 14 to 59 |
| Chapter V | Income of other persons included in Assessee's Total Income | Sections 60 to 65 |
| Chapter VI | Aggregation of Income & Set-off/Carry Forward of Losses | Sections 66 to 80 |
| Chapter VI-A | Deductions to be made in Computing Total Income | Sections 80A to 80U |
| Chapter VII | Incomes forming part of Total Income on which no Tax is payable | Sections 86 to 86A |
| Chapter VIII | Rebates & Reliefs | Sections 87 to 89 |
| Chapter IX | Double Taxation Relief | Sections 90 to 91 |
| Chapter X | Special Provisions relating to Avoidance of Tax | Sections 92 to 92F |
| Chapter X-A | General Anti-Avoidance Rule (GAAR) | Sections 95 to 102 |
| Chapter XI | Additional Income-tax on Undistributed Profits | Sections 104 to 109 |
| Chapter XII | Determination of Tax in Special Cases | Sections 110 to 115BBG |
| Chapter XII-A | Special Provisions relating to certain incomes of Non-Residents | Sections 115A to 115B |
| Chapter XII-BA | Special Provisions relating to Business Trusts | Sections 115UA to 115UH |
| Chapter XIII | Income-tax Authorities — Appointment & Jurisdiction | Sections 116 to 119 |
| Chapter XIV | Procedure for Assessment | Sections 120 to 138 |
| Chapter XIV-A | Special Procedure for Avoiding Repetitive Appeals | Sections 158A to 158C |
| Chapter XV | Liability in Special Cases | Sections 159 to 179 |
| Chapter XVI | Special Provisions applicable to Firms & AOPs | Sections 182 to 189 |
| Chapter XVII | Collection & Recovery of Tax — TDS, TCS & Advance Tax | Sections 190 to 234E |
| Chapter XVIII | Refunds | Sections 237 to 245 |
| Chapter XIX | Settlements & Advance Rulings | Sections 245A to 245V |
| Chapter XX | Appeals & Revisions | Sections 246 to 269 |
| Chapter XX-A | Acquisition of Immovable Properties in certain cases | Sections 269A to 269S |
| Chapter XXI | Penalties | Sections 270A to 275 |
| Chapter XXII | Offences & Prosecutions | Sections 275A to 280 |
| Chapter XXIII | Miscellaneous — Definitions, Rules, Savings & Repeals | Sections 281 to 298 |
Key Sections Every Taxpayer Must Know
While the Income Tax Act contains hundreds of sections, certain provisions are of universal relevance. Every taxpayer, whether salaried or self-employed, should be familiar with the following sections:
1. Section 2 — Definitions
Section 2 contains the definitions of critical terms such as "assessee," "assessment year," "previous year," "person," "total income," "income," and "capital asset." A clear understanding of these definitions is the first step toward interpreting any other provision of the Act.
2. Section 4 — Charge of Income-tax
This is the charging section. It declares that income tax shall be charged for any assessment year at the rates prescribed by the Annual Finance Act. Without this section, no tax can be levied.
3. Section 5 — Scope of Total Income
Section 5 determines the scope of total income based on the residential status of the assessee. For a resident, global income is taxable; for a non-resident, only India-sourced income is taxable.
4. Section 10 — Incomes Not Included in Total Income
This section lists various incomes that are exempt from tax, including agricultural income, gratuity, leave encashment, House Rent Allowance (HRA), and certain perquisites. It is one of the most frequently referred sections by salaried employees.
5. Section 17 — Definition of "Salary", "Perquisite" and "Profits in lieu of Salary"
Section 17 defines what constitutes salary income and enumerates various perquisites and benefits that are taxable in the hands of employees. The Finance Act, 2026 has amended the threshold for perquisite taxation, making it rule-based rather than a fixed amount.
6. Section 22 to 27 — Income from House Property
These sections deal with the computation of income from house property. A significant amendment in the Finance Act, 2026 has modified Section 23(2), removing the two-house limit for self-occupied property and allowing nil annual value for any house occupied by the owner.
7. Section 45 to 55A — Capital Gains
These sections govern the taxation of capital gains. Section 45 is the charging section, while Sections 48 to 55A deal with the computation of capital gains, cost of acquisition, cost of improvement, and indexation benefits.
8. Section 80C to 80U — Deductions
Chapter VI-A contains the most popular deductions available to taxpayers, including investments in PPF, ELSS, NSC, life insurance premiums (Section 80C), medical insurance (Section 80D), education loan interest (Section 80E), and donations (Section 80G).
9. Section 139 — Return of Income
This section mandates the filing of income tax returns. It specifies the due dates, forms, and conditions for filing returns. The Finance Act, 2026 has extended the time limit for filing revised returns from 9 months to 12 months.
10. Section 148 — Notice for Reassessment
Section 148 empowers the Assessing Officer to reopen an already-completed assessment if they have reason to believe that income has escaped assessment. The Finance Act, 2021 introduced Section 148A, which mandates a preliminary enquiry before issuing a notice. Read our detailed guide on Section 148 of the Income Tax Act for a complete understanding.
Latest Amendments — Finance Act 2026
The Finance Act, 2026 introduced several significant amendments to the Income Tax Act, 1961. These amendments reflect the government's focus on simplifying compliance, promoting digital transactions, extending benefits to startups, and aligning the tax framework with modern economic realities. Below is a comprehensive summary of the major amendments:
A. Tax Slab Rationalization under Section 115BAC (New Tax Regime)
The most taxpayer-friendly amendment is the revision of tax slabs under the new tax regime. The zero-tax limit has been increased from ₹7 lakh to ₹12 lakh, and the rebate under Section 87A has been enhanced from ₹25,000 to ₹60,000. The new slabs are as follows:
| S.No. | Total Income | Rate of Tax |
|---|---|---|
| 1 | Up to ₹4,00,000 | Nil |
| 2 | ₹4,00,001 to ₹8,00,000 | 5% |
| 3 | ₹8,00,001 to ₹12,00,000 | 10% |
| 4 | ₹12,00,001 to ₹16,00,000 | 15% |
| 5 | ₹16,00,001 to ₹20,00,000 | 20% |
| 6 | ₹20,00,001 to ₹24,00,000 | 25% |
| 7 | Above ₹24,00,000 | 30% |
B. Extension of Startup Benefits (Section 80-IAC)
The Finance Act, 2026 extended the eligibility period for claiming 100% deduction under Section 80-IAC from startups incorporated before April 1, 2025, to those incorporated before April 1, 2030. This provides a five-year extension for eligible startups to avail of tax holidays.
C. Extension of IFSC Benefits (Section 80LA)
Similarly, the date for commencement of operations for units in International Financial Services Centres (IFSCs) has been extended from March 31, 2025, to March 31, 2030, under Section 80LA.
D. New Section 44BBD — Electronics Manufacturing
A new Section 44BBD has been inserted to provide a special presumptive taxation regime for non-residents engaged in providing services or technology for setting up electronics manufacturing facilities in India. Such non-residents can declare 25% of their receipts as taxable profits.
E. Amendment to Section 23 — Self-Occupied House Property
Section 23(2) has been amended to remove the restriction of two self-occupied houses. Now, the annual value of any house property occupied by the owner for self-residence shall be taken as nil, irrespective of the number of houses.
F. Amendment to Section 17 — Perquisites
The threshold for taxing perquisites has been made rule-based instead of a fixed ₹50,000. Additionally, the condition for excluding medical travel expenditure from perquisites has been relaxed.
G. Amendment to Section 80CCD — NPS for Minors
Section 80CCD(1B) now allows parents or guardians to claim an additional deduction of up to ₹50,000 for contributions made to the National Pension System (NPS) account of a minor.
H. TCS on Education & Medical Remittances Reduced
The Tax Collected at Source (TCS) rate on remittances under the Liberalised Remittance Scheme (LRS) for education and medical purposes has been reduced from 5% to 2%.
I. Crypto & Digital Assets Reporting
Virtual Digital Assets (VDAs) are now explicitly covered, and crypto exchanges are mandated to report all transactions to the Income Tax Department, ensuring greater transparency.
Important Note: The Income Tax Act, 1961 will be replaced by the Income Tax Act, 2025 effective April 1, 2026. However, the 1961 Act will continue to apply for assessment of income earned in previous years. Both Acts will operate concurrently during the transition period.
Income Tax Slab Rates for AY 2026-27
The following table summarizes the income tax slab rates applicable for the Assessment Year 2026-27 under both the old and new tax regimes:
| NEW TAX REGIME (Default) — Section 115BAC | ||
|---|---|---|
| Income Slab | Tax Rate | Remarks |
| Up to ₹4,00,000 | Nil | Basic Exemption |
| ₹4,00,001 – ₹8,00,000 | 5% | — |
| ₹8,00,001 – ₹12,00,000 | 10% | — |
| ₹12,00,001 – ₹16,00,000 | 15% | — |
| ₹16,00,001 – ₹20,00,000 | 20% | — |
| ₹20,00,001 – ₹24,00,000 | 25% | — |
| Above ₹24,00,000 | 30% | — |
| OLD TAX REGIME — For Individuals & HUFs | ||
|---|---|---|
| Income Slab | Tax Rate (Below 60 Years) | Tax Rate (60-80 Years) |
| Up to ₹2,50,000 | Nil | Nil |
| ₹2,50,001 – ₹3,00,000 | 5% | Nil |
| ₹3,00,001 – ₹5,00,000 | 5% | 5% |
| ₹5,00,001 – ₹10,00,000 | 20% | 20% |
| Above ₹10,00,000 | 30% | 30% |
Rebate under Section 87A: For resident individuals with total income up to ₹12 lakh under the new regime, the tax liability is fully rebated (i.e., zero tax payable). For the old regime, the rebate limit remains ₹5 lakh with a maximum rebate of ₹12,500.
Important Deductions Under Chapter VI-A
Chapter VI-A of the Income Tax Act, 1961 provides a wide range of deductions that help taxpayers reduce their taxable income. These deductions are primarily available under the old tax regime, though some are also applicable under the new regime:
| Section | Description | Maximum Deduction | Applicable Regime |
|---|---|---|---|
| 80C | Investments in PPF, ELSS, NSC, Life Insurance, 5-Year FDs, Sukanya Samriddhi, etc. | ₹1,50,000 | Old Only |
| 80CCC | Premium paid for annuity plan of LIC or other insurer | ₹1,50,000 (combined with 80C) | Old Only |
| 80CCD(1) | Employee's contribution to NPS | 10% of salary (20% for self-employed) | Both |
| 80CCD(1B) | Additional contribution to NPS (including minor's account) | ₹50,000 | Both |
| 80CCD(2) | Employer's contribution to NPS | Up to 14% of salary | Both |
| 80D | Medical insurance premium for self, family & parents | ₹25,000 (₹50,000 for senior citizens) | Old Only |
| 80DD | Maintenance including medical treatment of a dependent with disability | ₹75,000 (₹1,25,000 for severe disability) | Old Only |
| 80DDB | Medical treatment of specified diseases | ₹40,000 (₹1,00,000 for senior citizens) | Old Only |
| 80E | Interest on loan taken for higher education | No limit (for 8 years) | Old Only |
| 80EE | Interest on home loan for first-time buyers | ₹50,000 | Old Only |
| 80G | Donations to charitable institutions | 50% or 100% of donation (varies) | Old Only |
| 80GG | Rent paid by self-employed/non-salaried persons | ₹5,000/month | Old Only |
| 80GGA | Donations for scientific research or rural development | 100% of donation | Old Only |
| 80GGC | Contributions to political parties | 100% of contribution | Old Only |
| 80JJAA | Employment generation deduction for employers | 30% of additional employee cost | Both |
| 80TTA | Interest on savings account (individuals/HUFs below 60) | ₹10,000 | Old Only |
| 80TTB | Interest on deposits for senior citizens | ₹50,000 | Old Only |
| 80U | Deduction for person with disability | ₹75,000 (₹1,25,000 for severe disability) | Old Only |
Compliance & Filing Requirements
Compliance with the Income Tax Act, 1961 is not merely a legal obligation but a civic duty. The Act imposes various compliance requirements on taxpayers, including filing of returns, payment of advance tax, deduction of tax at source (TDS), and maintenance of books of accounts. Here is a comprehensive overview:
A. Filing of Income Tax Returns (Section 139)
Every person whose total income exceeds the basic exemption limit must file an income tax return in the prescribed form. The due dates for filing returns are as follows:
| Category of Assessee | Due Date (Non-Audit Cases) | Due Date (Audit Cases) |
|---|---|---|
| Individuals, HUFs, BOIs, AOPs (non-audit) | July 31 | — |
| Businesses requiring audit | — | October 31 |
| Companies | — | October 31 |
| Working partners of firms | — | October 31 |
B. Advance Tax (Sections 207 to 219)
Advance tax is payable in installments during the financial year if the estimated tax liability exceeds ₹10,000. The installment schedule is:
- 15th June: 15% of estimated tax
- 15th September: 45% of estimated tax
- 15th December: 75% of estimated tax
- 15th March: 100% of estimated tax
C. Tax Deducted at Source (TDS) — Sections 192 to 196D
TDS is a mechanism whereby the payer deducts tax at the time of making specified payments such as salary, interest, rent, commission, professional fees, and contract payments. The deductor must deposit the TDS with the government and file quarterly TDS returns. Failure to deduct or deposit TDS attracts interest, penalties, and even prosecution.
D. Tax Collected at Source (TCS) — Section 206C
TCS applies to specified sellers who collect tax at the time of sale of certain goods (e.g., motor vehicles exceeding ₹10 lakh, overseas remittances under LRS, sale of goods exceeding ₹50 lakh). The Finance Act, 2026 has reduced the TCS rate on education and medical remittances from 5% to 2%.
E. Annual Information Statement (AIS) & Form 26AS
The Income Tax Department now maintains a comprehensive database of taxpayers' financial transactions through the Annual Information Statement (AIS) and Form 26AS. Taxpayers must reconcile their income with these statements before filing returns to avoid mismatch notices and reassessment proceedings.
Penalties & Prosecution
The Income Tax Act, 1961 contains a robust penalty and prosecution framework to deter tax evasion and ensure compliance. The following table summarizes the major penalties:
| Section | Nature of Default | Penalty Amount |
|---|---|---|
| 234A | Delay in filing return | 1% per month on tax due |
| 234B | Shortfall in advance tax | 1% per month on shortfall |
| 234C | Deferment of advance tax installments | 1% per month for 3 months |
| 234F | Late filing of return (after due date) | ₹5,000 (₹1,000 if income ≤ ₹5 lakh) |
| 270A | Under-reporting of income | 50% of tax payable on under-reported income; 200% if misreporting |
| 271A | Failure to maintain books of account | ₹25,000 |
| 271B | Failure to get accounts audited | 0.5% of turnover, max ₹1,50,000 |
| 271C | Failure to deduct or pay TDS | Amount equal to TDS not deducted/paid |
| 271D | Accepting loans/deposits in cash exceeding ₹20,000 | Amount equal to loan/deposit |
| 271DA | Receiving ₹2 lakh or more in cash | Amount equal to receipt |
| 271F | Failure to furnish return of income | ₹5,000 |
| 271H | Late filing of TDS/TCS returns | ₹200 per day, max up to tax amount; ₹10,000 to ₹1,00,000 |
| 276B | Willful failure to pay TDS to government | Imprisonment: 3 months to 7 years + fine |
| 276C | Willful attempt to evade tax | Imprisonment: 6 months to 7 years + fine |
Transition to Income Tax Act, 2025
A historic development in Indian tax law is the enactment of the Income Tax Act, 2025 (Act 30 of 2025), which will replace the 1961 Act effective April 1, 2026. The new Act is a structural cleanup rather than a policy overhaul. It reduces the number of sections from 819 to 536, introduces a single "Tax Year" concept, and consolidates scattered provisions.
However, the 1961 Act will not become a dead document overnight. It will continue to apply for the assessment of income earned in previous years. Taxpayers and professionals must navigate both Acts during the transition period. For a detailed comparison, read our article on the Income Tax Act, 2025 — Key Changes & Benefits.
| Metric | Income Tax Act, 1961 | Income Tax Act, 2025 |
|---|---|---|
| Sections | 819 | 536 |
| Chapters | 23 | 23 |
| Schedules | 14 | 16 |
| Rules | ~511 | ~333 |
| Forms | ~399 | ~190 |
| Time Concept | Previous Year + Assessment Year | Single Tax Year |
| Effective Date | April 1, 1962 | April 1, 2026 |
Download Section — Bare Act PDFs & Official Resources
Accessing the official text of the Income Tax Act, 1961 is crucial for accurate interpretation and compliance. Below are the verified links to download the Bare Act, Finance Act, and related official documents. All links direct to government portals and are regularly updated.
Pro Tip: Always cross-reference Bare Act provisions with the latest Finance Act amendments and relevant CBDT Circulars. The Bare Act provides the statutory text, but judicial interpretations and departmental clarifications are equally important for practical application.
Frequently Asked Questions (FAQs)
Q1. Is the Income Tax Act, 1961 still applicable in 2026?
Yes, the Income Tax Act, 1961 remains applicable for the assessment of income earned in financial years prior to 2026-27. The new Income Tax Act, 2025 will apply from April 1, 2026, onwards. Both Acts will operate concurrently during the transition period.
Q2. Where can I download the official Bare Act PDF?
The official Bare Act PDF can be accessed from the Income Tax Department's website at incometaxindia.gov.in. The Finance Act, 2026 consolidated version is also available on the India Budget Portal.
Q3. What is the difference between the old and new tax regimes?
The old tax regime allows taxpayers to claim various deductions and exemptions (like 80C, 80D, HRA) but has higher tax rates. The new tax regime offers lower tax rates but disallows most deductions. The new regime is now the default option from AY 2024-25 onwards.
Q4. What are the latest amendments introduced by the Finance Act, 2026?
The Finance Act, 2026 introduced several amendments including revised tax slabs under Section 115BAC (zero tax up to ₹12 lakh), extension of startup benefits under Section 80-IAC to 2030, new Section 44BBD for electronics manufacturing, and reduced TCS on education remittances.
Q5. Can I claim both Section 80C and Section 80CCD(1B) deductions?
Yes, you can claim both. Section 80C has a limit of ₹1,50,000, while Section 80CCD(1B) allows an additional deduction of ₹50,000 for NPS contributions. These are independent limits.
Q6. What happens if I don't file my income tax return on time?
Late filing attracts a penalty under Section 234F (₹5,000 or ₹1,000 depending on income), interest under Sections 234A, 234B, and 234C, and you may lose the ability to carry forward certain losses. Additionally, you cannot file a revised return for a belated return.
Q7. How does Section 148 affect ordinary taxpayers?
Section 148 allows the Income Tax Department to reopen assessments if income has escaped assessment. However, strict time limits (3 years normally, 10 years for serious cases) and the mandatory Section 148A enquiry process protect taxpayers from arbitrary reassessments. Read our detailed guide on Section 148.
Q8. Are agricultural incomes taxable under the Income Tax Act, 1961?
No, agricultural income is exempt under Section 10(1). However, it is included for rate purposes when computing tax on non-agricultural income if the total income (including agricultural income) exceeds the basic exemption limit.
Q9. What is the significance of the Income Tax Act, 2025?
The Income Tax Act, 2025 replaces the 1961 Act with a simplified, modernized framework. It reduces complexity, introduces plain language, consolidates TDS provisions, and aligns the law with digital economy realities. Learn more in our comprehensive guide.
Q10. Can I be prosecuted for tax evasion?
Yes, willful attempt to evade tax (Section 276C) and willful failure to deposit TDS (Section 276B) are punishable with imprisonment ranging from 6 months to 7 years, along with fines. Prosecution is generally initiated in cases of deliberate and substantial tax evasion.
Disclaimer: This article is for educational and informational purposes only. It does not constitute legal, tax, or professional advice. Taxpayers are advised to consult a qualified Chartered Accountant or tax advocate for specific queries. The information is based on the Finance Act, 2026 and applicable law as of August 2026.
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