Key Highlights
- Income Tax Act, 2025 received Presidential assent on 21 August 2025
- Comes into force from 1st April 2026 (Tax Year 2026-27 onwards)
- 536 sections across 23 chapters and 16 schedules
- Replaces the Income Tax Act, 1961 which had 819+ sections across 47 chapters
- Total legislative volume reduced by approximately 40%
- New unified concept of "Tax Year" replaces Assessment Year and Previous Year
- All TDS/TCS provisions now consolidated under a single chapter (Chapter XIX)
- New Tax Regime under Section 202 is the default regime from Tax Year 2026-27
1. Overview
The Income Tax Act, 2025 is the most comprehensive overhaul of India's direct tax legislation since 1961. For over six decades, the Income Tax Act, 1961 governed how income was taxed in India. Over time, it grew from a manageable statute into a complex, amendment-laden document with 819+ sections, 1,200+ provisos, and 900+ explanations — making it difficult even for trained professionals to interpret.
The Ministry of Finance, under the direction of Finance Minister Nirmala Sitharaman, announced a comprehensive review in the Union Budget 2024-25. After two versions of the bill — the first introduced in February 2025 and withdrawn after a Select Committee review, and the revised version introduced and passed in August 2025 — the Income Tax Act, 2025 became law on 21 August 2025.
The new Act does not change the fundamental structure of taxation. Income tax rates, capital gains rules, and deduction limits largely remain the same. What changes is the organisation, language, and clarity of the law — making it significantly easier for taxpayers and professionals to read, understand, and comply with.
2. What is the Income Tax Act, 2025?
The Income Tax Act, 2025 is a charging statute — meaning it is the primary law that authorises the Government of India to levy and collect income tax from individuals, companies, firms, and other entities. Without this Act, no income tax can legally be collected.
It consolidates and amends the law relating to income tax, replacing the Income Tax Act, 1961 (43 of 1961). The new Act applies to the whole of India and comes into force on 1st April 2026 as per Section 1(3) of the Act.
In simple terms: if you earn any income in India from 1st April 2026 onwards — whether from salary, business, rent, investments, or any other source — your tax liability will be determined and governed by the Income Tax Act, 2025.
3. Why Was a New Income Tax Act Needed?
The Income Tax Act, 1961 was amended over 4,000 times in 63 years. This led to several problems:
- Complexity: The Act became extremely difficult to read, with complex provisos nested within provisos and cross-references spread across hundreds of sections.
- Litigation: Ambiguous language led to large-scale litigation — India has one of the highest volumes of tax litigation in the world.
- Outdated provisions: Many provisions were written for a paper-based, pre-digital economy and did not account for modern financial instruments, digital transactions, or virtual digital assets.
- Compliance burden: Taxpayers and professionals spent disproportionate time just understanding what the law said, before even applying it.
The Income Tax Act, 2025 addresses all these issues through plain language drafting, logical reorganisation, and elimination of redundant provisions.
4. Key Benefits of the Income Tax Act, 2025
- Plain language: Complex legalese replaced with simple, direct sentences. Tables used extensively to present rates, conditions, and thresholds.
- Logical structure: Related provisions grouped together. For example, all TDS/TCS sections now appear in one chapter instead of being scattered across 40+ sections.
- Digital-first: Statutory backing given to faceless assessments, e-notices, and digital compliance processes.
- Reduced litigation: Clearer language means fewer interpretational disputes.
- Modern concepts: Virtual Digital Assets (VDA/crypto), online gaming, and new financial instruments explicitly covered.
- Single Tax Year concept: Eliminates the confusion between Previous Year and Assessment Year.
5. Structure: 23 Chapters at a Glance
| Chapter | Title | Key Sections |
|---|---|---|
| I | Preliminary | 1–3 (Definitions, Tax Year) |
| II | Basis of Charge | 4–10 (Residential Status, Scope of Income) |
| III | Incomes Not Forming Part of Total Income | 11–12 (Exempt Incomes — Schedules II–VIII) |
| IV | Computation of Total Income | 13–95 (Salary, HP, Business, Capital Gains, Other Sources) |
| V | Income of Other Persons Included in Total Income | 96–100 (Clubbing) |
| VI | Aggregation of Income | 101–106 (Unexplained Credits, VDA) |
| VII | Set Off and Carry Forward of Losses | 108–120 |
| VIII | Deductions in Computing Total Income | 121–155 (80C, 80D, 80G equivalents) |
| IX | Rebates and Reliefs | 156–161 (87A, 89, DTAA) |
| X | Special Provisions Relating to Avoidance of Tax | 162–177 (Transfer Pricing) |
| XI | General Anti-Avoidance Rule | 178–184 (GAAR) |
| XII | Mode of Payment in Certain Cases | 185–189 (Cash Transaction Limits) |
| XIII | Determination of Tax in Special Cases | 190–245 (MAT, NRI, Corporate Tax, VDA) |
| XIV | Tax Administration | 236–261 (Authorities, Search, Survey) |
| XV | Return of Income | 262–278 (PAN, ITR Filing) |
| XVI | Procedure for Assessment | 279–301 (Faceless Assessment, Reassessment) |
| XVII | Special Provisions Relating to Certain Persons | 302–355 (HUF, Firm, LLP, Trusts) |
| XVIII | Appeals, Revisions and ADR | 356–389 (CIT(A), ITAT, BAR, DRC) |
| XIX | Collection and Recovery of Tax | 390–435 (TDS, TCS, Advance Tax, Recovery) |
| XX | Refunds | 436–443 |
| XXI | Penalties | 439–470 |
| XXII | Offences and Prosecution | 480–503 |
| XXIII | Miscellaneous | 504–536 (AIS, PAN, Provisional Attachment) |
6. The 16 Schedules
In addition to 536 sections, the Income Tax Act, 2025 contains 16 Schedules that consolidate exemptions, deductions, and procedural details that were previously buried in the main sections:
- Schedule I: Business Connection conditions (Section 9)
- Schedules II–VII: Incomes not forming part of total income (the exempt income list — previously Section 10 of ITA 1961)
- Schedule VIII: Incomes of political parties and electoral trusts
- Schedule IX: Tea, Coffee, Rubber Development Account
- Schedule X: Site Restoration Fund
- Schedule XI: Recognised Provident Funds, Superannuation Funds, Gratuity Funds
- Schedule XII: Amortisation of expenditure for prospecting minerals
- Schedule XIII: Depreciation rates (previously Appendix I of Income Tax Rules)
- Schedule XIV: Scientific Research — List of articles/things
- Schedule XV: Presumptive taxation for specific businesses
- Schedule XVI: Approved Superannuation and Gratuity Fund provisions
7. Who Does the Income Tax Act, 2025 Apply To?
The Act applies to every person who is liable to pay income tax in India. "Person" under Section 2 of ITA 2025 includes:
- Individuals (resident, non-resident, not ordinarily resident)
- Hindu Undivided Families (HUF)
- Companies (Indian and foreign)
- Firms (partnership firms and LLPs)
- Association of Persons (AOP) and Body of Individuals (BOI)
- Local Authorities
- Artificial Juridical Persons
8. Eligibility / Applicability
The Income Tax Act, 2025 applies to:
- All taxpayers — individuals, companies, firms, trusts, AOP/BOI earning income in India from Tax Year 2026-27 (i.e., income earned from 1 April 2026 onwards)
- Non-residents earning income that accrues or arises in India, or is deemed to accrue or arise in India (Section 9, ITA 2025)
- Foreign companies that are deemed to be resident in India (Section 225, ITA 2025)
- Employers/deductors — TDS obligations under Chapter XIX apply to anyone making specified payments from 1 April 2026
9. Key Changes Under ITA 2025 vs ITA 1961
| Feature | ITA 1961 | ITA 2025 |
|---|---|---|
| Total Sections | 819+ | 536 |
| Total Chapters | 47 | 23 |
| Schedules | 4 | 16 |
| Tax Year Concept | Previous Year + Assessment Year | Single "Tax Year" |
| TDS Sections | 40+ scattered sections | Consolidated under Chapter XIX |
| Exempt Incomes | Section 10 (100+ sub-clauses) | Schedules II–VIII |
| Depreciation Rates | Appendix I of Rules | Schedule XIII of the Act |
| Digital Processes | Delegated authority only | Statutory backing (Section 532) |
| VDA/Crypto | Sections 115BBH, 194S | Sections 102–106, 393 |
| Default Tax Regime | Old regime (Section 115BAC opt-in) | New regime (Section 202 default) |
10. Tax Year: The Biggest Conceptual Change
Under the old law, there were two concepts that confused even experienced taxpayers:
- Previous Year: The year in which income was earned (e.g., FY 2024-25)
- Assessment Year: The year in which that income was assessed and taxed (e.g., AY 2025-26)
Under Section 3 of the Income Tax Act, 2025, both concepts are merged into a single "Tax Year" — which simply means the 12-month period starting from 1st April in which income is earned and for which tax is computed. So income earned from 1 April 2026 to 31 March 2027 belongs to Tax Year 2026-27.
This change eliminates confusion in notices, ITR forms, and compliance communications where taxpayers often confused AY and PY.
11. Timeline: From Bill to Act
| Date | Event |
|---|---|
| Union Budget 2024-25 (July 2024) | Finance Minister announces comprehensive review of Income Tax Act, 1961 |
| 13 February 2025 | Income Tax Bill, 2025 (Bill No. 24 of 2025) introduced in Lok Sabha |
| 6 March 2025 | ICAI presents suggestions before Select Committee of Lok Sabha |
| 21 July 2025 | Select Committee submits report with 285+ recommendations |
| 8 August 2025 | Original bill withdrawn from Lok Sabha |
| 11 August 2025 | Income Tax (No. 2) Bill, 2025 (Bill No. 104 of 2025) introduced & passed by Lok Sabha |
| 12 August 2025 | Passed by Rajya Sabha |
| 21 August 2025 | Presidential assent — becomes Income Tax Act, 2025 (Act No. 30 of 2025) |
| 7 February 2026 | CBDT releases draft Income Tax Rules and Forms for public comment |
| 1 April 2026 | Act comes into force — Tax Year 2026-27 begins |
12. Government Fees / Tax Rates
The Income Tax Act, 2025 does not itself prescribe the annual tax rates — those are set by the Finance Act each year. However, the Act provides the framework. For Tax Year 2026-27, the rates are:
- New Tax Regime (Section 202): 5% to 30% across 6 slabs; zero tax up to ₹12 lakh (₹12.75 lakh for salaried after ₹75,000 standard deduction)
- Corporate Tax: 22% for existing domestic companies (Section 200); 15% for new manufacturing companies (Section 201)
- MAT: 15% of book profit under Section 206
- Crypto/VDA: 30% flat rate under Sections 102–106
- 4% Health & Education Cess on all taxpayers
13. Post-Compliance Under ITA 2025
Once the Act comes into force from 1 April 2026, taxpayers must:
- File returns using new ITR forms prescribed under ITA 2025 rules
- Use new Tax Year terminology in all filings
- Comply with revised TDS sections under Chapter XIX
- Refer to Schedules II–VII for exempt income claims
- Use Schedule XIII for depreciation rates
- Ensure PAN-Aadhaar linking continues to be compliant under Section 262
14. Penalties for Non-Compliance
| Default | Penalty | Section (ITA 2025) |
|---|---|---|
| Late filing of ITR | ₹5,000 (₹1,000 if income ≤ ₹5L) | Section 425 |
| Under-reporting of income | 50% of tax on under-reported income | Section 439 |
| Misreporting of income | 200% of tax on misreported income | Section 439 |
| Failure to get accounts audited | 0.5% of turnover (max ₹1.5 lakh) | Section 446 |
| TDS default | Equal to TDS amount + 1%/1.5% interest per month | Sections 448, 416 |
| Cash receipt above ₹2 lakh | Amount received in cash | Section 451 |
15. Why TaxClue
The transition from the Income Tax Act, 1961 to the Income Tax Act, 2025 is significant. While the law has been simplified, understanding which old section corresponds to which new section, how your deductions work under the new structure, and whether your existing tax planning remains valid requires expert guidance. TaxClue's team of qualified Chartered Accountants is fully updated on every provision of the ITA 2025 and can help you transition seamlessly. Contact us for personalised guidance.
16. Our Process
- Initial review — Understanding your income sources, existing tax position and compliance history
- ITA 2025 mapping — Identifying how your old deductions and exemptions translate to the new Act
- Planning under new law — Advising on regime selection, deductions available and compliance requirements
- Filing support — Preparing and filing returns under the new law from Tax Year 2026-27
- Year-round support — TDS compliance, advance tax, notices and assessments under ITA 2025
17. Case Studies
All case studies below are illustrative only and do not represent actual persons or transactions.
Case 1 — Amit, Salaried Employee, Delhi: Amit had been filing ITR under the old Act for 10 years and was familiar with all section numbers — 80C, 80D, 87A. Under ITA 2025, the corresponding sections are 123, 126, and 157 respectively. TaxClue helped Amit understand the new section references while confirming that all his existing deductions remain available, saving him the confusion of navigating the new law on his own.
Case 2 — Priya Textiles Pvt Ltd, Surat: This manufacturing company was concerned about how the new Act would affect their depreciation claims. TaxClue confirmed that depreciation rates remain the same but are now in Schedule XIII of the Act (earlier Appendix I of Income Tax Rules 1962), and that their WDV computations remain unaffected.
18. Testimonials
"We were worried the new Act would change all our tax calculations. TaxClue explained that rates are the same — just the structure is cleaner." — Business Owner, Pune
"The Tax Year concept was confusing at first. TaxClue's clear explanation made it simple." — Salaried Professional, Bengaluru
19. Industry Use Cases
- Salaried Employees: New standard deduction of ₹75,000 under Section 16 of ITA 2025; new Section 157 (87A equivalent) rebate of ₹60,000
- Businesses: Depreciation now in Schedule XIII; business deductions consolidated under Sections 28–66; audit provisions under Section 63
- Startups: Tax holiday provisions now under Section 138 (equivalent to old Section 80-IAC)
- NGOs/Trusts: Entire charitable trust regime now in Chapter XVII-B (Sections 327–355)
- NRIs: Non-resident provisions now in Chapter XIII-E (Sections 213–229)
- Crypto Investors: VDA tax provisions now explicitly in Sections 102–106
20. ITA 2025 vs ITA 1961: Key Section Mapping
| Topic | ITA 1961 Section | ITA 2025 Section |
|---|---|---|
| Definitions | 2 | 2 |
| Residential Status | 6 | 6 |
| Exempt Incomes (HRA, LTA etc.) | 10 | 11 + Schedules II–VII |
| Salary Income | 15–17 | 15–19 |
| House Property | 22–27 | 20–25 |
| Business/Profession | 28–44 | 26–66 |
| Capital Gains | 45–55 | 67–93 |
| Other Sources | 56–59 | 94–96 |
| Section 80C (Deductions) | 80C | 123 |
| Section 80D (Health Insurance) | 80D | 126 |
| Section 87A (Rebate) | 87A | 157 |
| New Tax Regime | 115BAC | 202 |
| MAT | 115JB | 206 |
| TDS on Salary | 192 | 391 |
| TDS on Rent | 194I | 393 |
| Search & Seizure | 132 | 247 |
| Reassessment | 147/148 | 279/280 |
| Return of Income | 139 | 263 |
| Advance Tax | 207–211 | 396–401 |
21. Latest Updates & Amendments
- 21 August 2025: Income Tax Act, 2025 received Presidential assent (Act No. 30 of 2025)
- 3 September 2025: Corrigenda to ITA 2025 published in Gazette of India — minor corrections incorporated
- Union Budget 2026-27 (1 February 2026): Confirmed that ITA 2025 comes into force from 1 April 2026
- 7 February 2026: CBDT released draft Income Tax Rules, 2025 and new ITR forms for public comment
- 1 April 2026: Act effective — all new filings, TDS, and compliance to follow ITA 2025
22. Related Services
- Income Tax Return (ITR) Filing under ITA 2025
- Tax Planning under New Tax Regime (Section 202)
- TDS Compliance under Chapter XIX
- Capital Gains Tax Advisory
- Charitable Trust Registration under ITA 2025
- Transfer Pricing Compliance
- Income Tax Notice & Assessment Handling
23. Resources & Checklist
Transition Checklist for Tax Year 2026-27:
- ☐ Understand the new section numbers applicable to your income/deductions
- ☐ Review your TDS certificates to ensure they reflect new section references from April 2026
- ☐ Confirm your ITR form for Tax Year 2026-27 (new forms expected from CBDT)
- ☐ PAN-Aadhaar linkage verified and active
- ☐ Review exempt incomes under Schedules II–VII (previously Section 10)
- ☐ Advance tax liability computed under Sections 396–401 for Tax Year 2026-27
- ☐ Download and review draft Income Tax Rules 2025 from incometaxindia.gov.in
24. Contact Us
The Income Tax Act, 2025 marks a new chapter in India's tax history. Whether you are a salaried individual trying to understand which deductions you can claim, a business owner reviewing your compliance obligations, or a professional updating your practice — TaxClue is here to help. Our experts are fully trained on every chapter and section of the Income Tax Act, 2025. Contact us to get started today.