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Income-tax section finder: old section to new section

Every commonly used section of the Income-tax Act, 1961 with its number in the Income-tax Act, 2025, from 80C and 194J to 143(1) and 234B. Search, filter, download. Free, no sign-up.

Find the new section number

Type an old section, a new section, a form or a word such as HRA, crypto or rent. 167 provisions, checked against the Income Tax Department’s comparison utility.

167 shown
Income-tax Act, 1961Income-tax Act, 2025What it coversTopic
24(a)2222(1)(a)Standard deduction of 30% of annual value from house property incomeDeductions
24(b)2222(1)(b) and (c); cap in 22(2)Deduction for interest on home loanCap of Rs 2,00,000 for self-occupied property (22(2)(a)) and Rs 30,000 in other cases (22(2)(b))Deductions
80-IAC140Deduction for eligible start-upsDeductions
80C123Read with Schedule XVDeduction for life insurance premium, PPF, ELSS and similarLimit unchanged at Rs 1.5 lakhDeductions
80CCC123Read with Schedule XVDeduction for contribution to certain pension fundsWithin the Rs 1.5 lakh limit of section 123Deductions
80CCD(1B)124124(3)Additional NPS deduction for own contributionRs 50,000; also allowed for a minor's NPS account under 124(4)Deductions
80CCD(2)124124(1) and (2)Deduction for employer contribution to NPS14% of salary for government employers, 10% for others; 14% for all employers under the new regime (124(2))Deductions
80D126Deduction for health insurance premiumDeductions
80DD127Deduction for maintenance and treatment of a dependant with disabilityDeductions
80E129Deduction for interest on education loanDeductions
80EEA131Deduction for interest on loan for affordable house propertyDeductions
80G133Approval of institutions in 354Deduction for donations to funds and charitable institutionsDeductions
80GG134Deduction for rent paid where no HRA is receivedDeductions
80TTA153153(2)(a)Deduction for savings account interestRs 10,000; merged with 80TTB into one sectionDeductions
80TTB153153(2)(b)Deduction for deposit interest for senior citizensRs 50,000; merged with 80TTA into one sectionDeductions
80U154Deduction for a person with disabilityDeductions
87A156Rebate of income tax for individualsDeductions
10(10)1919(1) Table serials 3 to 6; death gratuity also in Schedule III, Table serial 38Gratuity exemptionSalary
10(13A)Schedule IIISchedule III, Table serial 11 (read with section 11)House rent allowance (HRA) exemptionWorded as a special allowance granted to meet rent for a home not owned by the employee; exempt extent is as prescribed in the RulesSalary
161919(1) Table: serial 1 professional tax, serial 2 standard deductionDeductions from salary: standard deduction and professional taxStandard deduction Rs 75,000 under the new regime (section 202(1)) and Rs 50,000 otherwiseSalary
1716, 17, 18Split: 16 salary, 17 perquisite, 18 profits in lieu of salaryMeaning of salary, perquisite and profits in lieu of salaryOne old section is now three sectionsSalary
Form 12BBForm 124Employee's statement of claims for TDS on salarySalary
4567Charge of capital gainsCapital gains
4770Transactions not regarded as transferCapital gains
4872Mode of computation of capital gainsCapital gains
4973Cost of acquisition for assets received by gift, will and similar modesCapital gains
50C78Stamp duty value as sale consideration for land or buildingCapital gains
5482Exemption on sale of residential house reinvested in a houseCapital gains
54EC85Exemption for investment in specified bondsCapital gains
54F86Exemption on sale of other assets reinvested in a residential houseCapital gains
111A196Tax on short-term capital gains on listed equityCapital gains
112197Tax on long-term capital gainsCapital gains
112A198Tax on long-term capital gains on listed equityCapital gains
3233DepreciationBusiness
3545Deduction for expenditure on scientific researchBusiness
3629, 30, 31, 32Split: 29 employee welfare, 30 certain premiums, 31 bad debts and provisions, 32 other deductionsOther business deductions (old section 36)One old section is now four sectionsBusiness
3734General deduction for business expenditureBusiness
4035Amounts not deductible in computing business incomeBusiness
40(a)(ia)3535(b)(i)Disallowance of 30% of a payment to a resident where TDS was not deducted or not paidBusiness
40A36Expenses or payments not deductible in certain circumstancesBusiness
40A(3)3636(4); Rs 35,000 limit for goods carriage payments in 36(6)Disallowance of cash payments above Rs 10,000 a dayBusiness
43B37Certain deductions allowed only on actual paymentBusiness
43B(h)3737(2)(g)Payments to micro and small enterprises made after the MSMED Act time limitRelief in 37(3) for payment before the return due date does not apply to clause (g)Business
44AA62Maintenance of books of accountBusiness
44AB63Tax auditBusiness
44AD5858(2) Table serial 1Presumptive taxation for small businessesTurnover up to Rs 2 crore, or Rs 3 crore where cash receipts do not exceed 5%; deemed profit 6% of digital receipts and 8% of other receiptsBusiness
44ADA5858(2) Table serial 3Presumptive taxation for specified professionalsGross receipts up to Rs 50 lakh, or Rs 75 lakh where cash receipts do not exceed 5%; deemed profit 50%Business
44AE5858(2) Table serial 2Presumptive taxation for goods carriage owners (up to 10 vehicles)Rs 1,000 per ton a month for heavy goods vehicles, Rs 7,500 a month for othersBusiness
92161Income from international and specified domestic transactions computed at arm's length priceBusiness
92A162Meaning of associated enterpriseBusiness
92B163Meaning of international transactionBusiness
92BA164Meaning of specified domestic transactionBusiness
92C165Determination of arm's length priceNot 164: section 164 is specified domestic transactionBusiness
92CA166Reference to Transfer Pricing OfficerBusiness
92CC168Advance pricing agreementBusiness
92D171Transfer pricing documentationBusiness
92E172Accountant's transfer pricing report (old Form 3CEB, now Form 48)Business
92F173Definitions for transfer pricingBusiness
94B177Limit on interest deduction paid to associated enterprises (thin capitalisation)Business
115BAA200Conditions in 205Concessional tax rate for domestic companiesBusiness
115BAB201Conditions in 205Concessional tax rate for new manufacturing domestic companiesBusiness
Form 3CAForm 26Report under section 63Tax audit report (accounts audited under other law)3CA, 3CB and 3CD merged into Form 26Business
Form 3CBForm 26Report under section 63Tax audit report (other cases)3CA, 3CB and 3CD merged into Form 26Business
Form 3CDForm 26Statement of particulars under section 63Tax audit statement of particulars3CA, 3CB and 3CD merged into Form 26Business
Form 3CEBForm 48Report under section 172Transfer pricing accountant's reportBusiness
192392TDS on salaryTDS/TCS
193393393(1) Table serial 5(i)TDS on interest on securitiesTDS/TCS
194393393(1) Table serial 7TDS on dividends10%, no threshold in the tableTDS/TCS
194-I393393(1) Table serial 2(ii)TDS on rent2% for plant and machinery, 10% for land, building and furnitureTDS/TCS
194-IA393393(1) Table serial 3(i)TDS on purchase of immovable property1% where consideration or stamp duty value is Rs 50 lakh or moreTDS/TCS
194-IB393393(1) Table serial 2(i)TDS on rent paid by individuals and HUFs not covered by 2(ii)Rs 50,000 a month thresholdTDS/TCS
194-IC393393(1) Table serial 3(ii)TDS on payment under joint development agreementTDS/TCS
194-O393393(1) Table serial 8(v)TDS by e-commerce operators0.1%TDS/TCS
194A393393(1) Table serials 5(ii) and 5(iii)TDS on interest other than interest on securities5(ii) banks, co-operative banks and post office; 5(iii) other payersTDS/TCS
194B393393(3) Table serial 1TDS on winnings from lottery, crossword and gamesTDS/TCS
194BB393393(3) Table serial 3TDS on winnings from horse racesTDS/TCS
194C393393(1) Table serial 6(i)TDS on payments to contractors1% for individual or HUF contractor, 2% for othersTDS/TCS
194D393393(1) Table serial 1(i)TDS on insurance commissionTDS/TCS
194DA393393(1) Table serial 8(i)TDS on life insurance policy payoutsTDS/TCS
194E393393(2) Table serial 1TDS on payments to non-resident sportsmen and entertainersTDS/TCS
194G393393(3) Table serial 4TDS on commission on lottery ticketsTDS/TCS
194H393393(1) Table serial 1(ii)TDS on commission or brokerageTDS/TCS
194J393393(1) Table serial 6(iii)TDS on professional and technical fees, royalty and director fees2% for technical fees, film royalty and call centres; 10% otherwiseTDS/TCS
194K393393(1) Table serial 4(i)TDS on income from mutual fund unitsTDS/TCS
194LA393393(1) Table serial 3(iii)TDS on compensation for compulsory acquisition of immovable propertyTDS/TCS
194M393393(1) Table serial 6(ii)TDS on contract, professional fees or commission paid by individuals and HUFsRs 50 lakh thresholdTDS/TCS
194N393393(3) Table serial 5TDS on cash withdrawalsThreshold Rs 1 crore, or Rs 3 crore for co-operative societiesTDS/TCS
194P393393(1) Table serial 8(iii)TDS by specified bank for specified senior citizensTDS/TCS
194Q393393(1) Table serial 8(ii)TDS on purchase of goods above Rs 50 lakh0.1% on the amount above Rs 50 lakhTDS/TCS
194R393393(1) Table serial 8(iv)TDS on business benefits or perquisitesTDS/TCS
194S393393(1) Table serial 8(vi)TDS on transfer of virtual digital assets1%TDS/TCS
194T393393(3) Table serial 7TDS on salary, commission, bonus or interest paid by a firm to partners10%, threshold Rs 20,000TDS/TCS
195393393(2) Table serial 17 (general residuary entry); certificates in 395(2)TDS on payments to non-residentsTDS/TCS
197395395(1); TCS lower collection in 395(3)Certificate for lower or nil deduction of taxApplication now in Form 128 (old Form 13)TDS/TCS
197A393393(6)No TDS on declaration in Form 15G or 15HBoth declarations now in Form 121TDS/TCS
200A399Processing of TDS statementsTDS/TCS
201398Consequences of failure to deduct or pay TDS (assessee in default)TDS/TCS
203395395(4)TDS certificateTDS/TCS
206AA397397(2)Requirement to furnish PAN for TDSTDS/TCS
206C394394(1) TableTax collected at source (TCS)TDS/TCS
Form 13Form 128Application for lower or nil TDS certificateTDS/TCS
Form 15CAForm 145Information for payments to non-residentsTDS/TCS
Form 15CBForm 146Accountant's certificate for payments to non-residentsTDS/TCS
Form 15GForm 121Declaration under section 393(6)Declaration for no TDS (non-senior citizens)15G and 15H merged into one formTDS/TCS
Form 15HForm 121Declaration under section 393(6)Declaration for no TDS (senior citizens)15G and 15H merged into one formTDS/TCS
Form 16Form 130Certificate under section 395TDS certificate on salaryTDS/TCS
Form 16AForm 131Certificate under section 395(4)TDS certificate other than salaryTDS/TCS
Form 27DForm 133Certificate under section 395(4)TCS certificateTDS/TCS
139(1)263263(1)Filing of return of income by the due dateReturns and assessment
139(4)263263(4)Belated returnWithin nine months from the end of the tax year or before assessment, whichever is earlierReturns and assessment
139(5)263263(5)Revised returnWithin twelve months from the end of the tax year or before assessment, whichever is earlier, subject to fee under 428(b)Returns and assessment
139(8A)263263(6)Updated return (ITR-U)Returns and assessment
139(9)263263(7)Defective returnReturns and assessment
139A262Permanent Account Number (PAN)139AA (quoting Aadhaar) is also in section 262Returns and assessment
140A266Self-assessment taxReturns and assessment
143(1)270270(1)Processing of return and intimationNo intimation after nine months from end of financial year in which return is made (270(4))Returns and assessment
143(2)270270(8)Scrutiny noticeNotice within three months from end of financial year in which return is furnished (270(9))Returns and assessment
143(3)270270(10)Scrutiny assessment orderReturns and assessment
144271Best judgment assessmentReturns and assessment
147279Income escaping assessment (reassessment)Returns and assessment
148280Notice for reassessmentReturns and assessment
148A281Sanction for notice in 284Procedure before issuing reassessment noticeReturns and assessment
154287Rectification of mistakeReturns and assessment
156289Notice of demandReturns and assessment
246A357Appealable orders before Commissioner (Appeals)Returns and assessment
263377Revision of orders prejudicial to revenueReturns and assessment
264378Revision of other ordersReturns and assessment
Form 26ASForm 168Annual Information StatementReturns and assessment
Form 35Form 99Appeal to Joint Commissioner (Appeals) or Commissioner (Appeals)Returns and assessment
234A423Interest for late filing of returnInterest, penalties
234B424Interest for default in payment of advance taxInterest, penalties
234C425Interest for deferment of advance taxInterest, penalties
234D426Interest on excess refundInterest, penalties
234E427Late fee for TDS and TCS statementsInterest, penalties
234F428Late fee for filing return of incomeInterest, penalties
244A437Interest on refundsInterest, penalties
270A439Penalty for under-reporting and misreporting of incomeInterest, penalties
271A441Penalty for failure to keep books of accountInterest, penalties
271AAC443Penalty on unexplained income taxed at special rateInterest, penalties
271B446Penalty for failure to get accounts auditedInterest, penalties
271C448Penalty for failure to deduct tax at sourceInterest, penalties
271H461Penalty for failure to furnish TDS and TCS statementsInterest, penalties
272A465Penalty for failure to answer questions, sign statements or furnish informationInterest, penalties
276B476Prosecution for failure to pay TDS to the governmentInterest, penalties
276C478Prosecution for wilful attempt to evade taxInterest, penalties
276CC479Prosecution for failure to file return of incomeInterest, penalties
66Residential status: resident, not ordinarily resident and non-residentSection number unchangedOther
10(10D)Schedule IISchedule II, Table serial 2Exemption for life insurance policy proceeds including bonusOther
5692Income from other sourcesOther
56(2)(x)9292(2)(m); exceptions in 92(3)Gifts of money or property above Rs 50,000 taxed as incomeOther
5793Deductions from income from other sourcesOther
6499Clubbing of income of spouse, minor child and othersOther
68102Unexplained cash creditsOther
69103Unexplained investmentsOther
70108Set off of losses within the same head of incomeOther
71109Set off of losses against other heads of incomeOther
71B110Carry forward of house property lossOther
72112Carry forward and set off of business lossOrder changed: business loss is 112, capital loss is 111Other
73113Speculation business lossesOther
74111Carry forward and set off of capital lossOther
90159Double taxation relief under tax treatiesOther
91160Double taxation relief where no treaty existsOther
115BAC202New tax regime for individuals, HUFs and othersOther
115BB194194(1) Table serial 1Tax on winnings from lottery, crossword, races, card games and betting30%Other
115BBH194194(1) Table serial 4Tax on income from virtual digital assets (crypto)30%; no deduction other than cost and no loss set offOther
115BBJ194194(1) Table serial 5Tax on net winnings from online games30%Other
285BA508Statement of financial transactions (SFT)Other

Section numbers from the Income Tax Department’s utility comparing the two Acts, checked on 24 October 2026. A new section can differ in wording and limits from the old one; read the new provision before relying on it. Download the full list as CSV.

Quick answer

The Income-tax Act, 2025 replaced the 1961 Act from 1 April 2026 and renumbered almost every section. The ones searched most: section 80C is now section 123, 80D is 126, 87A is 156, 44AD and 44ADA are in the table in section 58, 44AB is 63, 112A is 198, 115BAC is 202, 24(b) home-loan interest is 22, and the TDS sections 192 to 194T are consolidated in the tables of sections 392 and 393. Search any section, form or topic in the finder above.

Why the numbers changed

The new Act is a rewrite for readability, not a new tax policy: the same rules in fewer, plainer sections, with many provisions moved into tables and schedules. Many exemptions that sat in section 10 now live in schedules at the end of the Act (life insurance proceeds in Schedule II, HRA in Schedule III), the TDS rates for payments to residents sit in the table in section 393(1), payments to non-residents in 393(2), and a handful of payments to any person in 393(3). Many old sections split or merge: section 17 became sections 16, 17 and 18, while 80TTA and 80TTB now share section 153.

The old numbers still matter: returns, notices and assessments for tax years up to 2025-26 continue under the 1961 Act.

Forms changed too

Form 16 is now Form 130, Form 16A is Form 131, Forms 15G and 15H are one form, Form 121, and the tax audit report (Forms 3CA, 3CB and 3CD) is now Form 26. The full list of forms is in our new income-tax form numbers guide.

Frequently asked questions

What is section 80C called in the new Income-tax Act?

Section 123 of the Income-tax Act, 2025. The deduction limit of ₹1.5 lakh and the eligible investments carry over; it is available only under the old regime, as before.

Where is TDS on professional fees (194J) in the new Act?

In the table in section 393(1), serial 6(iii). All TDS on payments to residents is consolidated in that table, with salary TDS in section 392.

What replaces section 143(1) intimation?

Section 270(1). Scrutiny notices under old section 143(2) are now under section 270(8), and the defective-return notice under old section 139(9) is section 263(7).

Which Act applies to my return for 2025-26?

The Income-tax Act, 1961. The 2025 Act applies from tax year 2026-27, so returns, notices and assessments for earlier years keep the old section numbers.

Is the HRA exemption still available?

Yes, in Schedule III (serial 11), read with section 11, under the old regime. It is worded as a special allowance to meet rent for a home not owned by the employee.