# New vs old tax regime for FY 2026-27: which saves salaried staff more

- Link: https://100xfounder.com/new-vs-old-tax-regime/
- Published: 2026-10-06T14:00:00+05:30
- Author: Ishaan Vardhan

[Reports](https://100xfounder.com/category/reports/)Ishaan VardhanOct 6, 20268 min
read

India gives salaried taxpayers a choice between two income tax systems. The new 
regime has lower rates but allows almost no deductions. The old regime has higher
rates but lets you subtract rent, insurance premiums, home loan interest and similar
items. For the financial year 2026-27 (1 April 2026 to 31 March 2027), the arithmetic
favours the new regime for most people earning ₹10 lakh to ₹30 lakh a year, unless
their deductions are unusually large.

Two terms for readers outside India. One lakh is ₹1,00,000 (100,000 rupees). [CTC](https://100xfounder.com/in-hand-salary-from-ctc/),
or cost to company, is the total amount an employer spends on you in a year, including
items you never get as cash, such as the employer’s provident fund contribution.

## What changed for 2026-27, and what didn’t

The Income-tax Act, 2025 replaced the Income-tax Act, 1961 from 1 April 2026, as
the Finance Minister confirmed in her Budget speech on 1 February 2026. The new 
law drops the old pair of terms “previous year” and “assessment year” and uses a
single “tax year”: the twelve months starting 1 April. FY 2026-27 is therefore tax
year 2026-27.

The rates did not change. The memorandum to the Finance Bill 2026 says no change
is proposed in tax rates, and the new-regime slabs in section 202 of the new Act
match last year’s. The section numbers did change. The familiar Section 80C deduction
is now section 123, health insurance (old 80D) is section 126, and the rebate that
makes income up to ₹12 lakh tax-free (old 87A) is section 156.

## Tax slabs under both regimes

The new regime is the default; the old one applies only if you opt for it.

  |  Taxable income |  New regime (default) |  Old regime (under 60) |  
   |  Up to ₹2.5 lakh |  Nil |  Nil |  
 |  ₹2.5 lakh to ₹4 lakh |  Nil |  5% |  
 |  ₹4 lakh to ₹5 lakh |  5% |  5% |  
 |  ₹5 lakh to ₹8 lakh |  5% |  20% |  
 |  ₹8 lakh to ₹10 lakh |  10% |  20% |  
 |  ₹10 lakh to ₹12 lakh |  10% |  30% |  
 |  ₹12 lakh to ₹16 lakh |  15% |  30% |  
 |  ₹16 lakh to ₹20 lakh |  20% |  30% |  
 |  ₹20 lakh to ₹24 lakh |  25% |  30% |  
 |  Above ₹24 lakh |  30% |  30% |

A few rules sit on top of the slabs:

 * Standard deduction: salaried people deduct ₹75,000 from salary in the new regime
   and ₹50,000 in the old (section 19).
 * Rebate: in the new regime, a resident whose taxable income is up to ₹12 lakh 
   pays no tax, because a rebate of up to ₹60,000 cancels it. With the standard 
   deduction, that covers salary of up to ₹12.75 lakh. Just above ₹12 lakh, marginal
   relief caps the tax at the amount by which income exceeds ₹12 lakh. In the old
   regime, the rebate is up to ₹12,500 for taxable income up to ₹5 lakh.
 * Cess and surcharge: a 4% health and education cess is added in both regimes. 
   Surcharge starts above ₹50 lakh and, in the new regime, is capped at 25%.
 * Older taxpayers: in the old regime, the nil slab is ₹3 lakh for residents aged
   60 to 79 and ₹5 lakh for those aged 80 or more. The new regime has one set of
   slabs for everyone.

## Deductions only the old regime allows

Section 202 of the new Act lists what you give up in the new regime. For a typical
salaried person, these are the deductions that matter:

 * House rent allowance (HRA): the exempt part is the least of the HRA you receive,
   rent paid minus 10% of salary, and 50% of salary (40% outside the listed cities).
   Here “salary” broadly means basic pay plus dearness allowance. From April 2026
   the Income-tax Rules, 2026 extend the 50% limit from four cities to eight: Delhi,
   Mumbai, Kolkata, Chennai, Bengaluru, Hyderabad, Pune and Ahmedabad.
 * Section 123 (old 80C): up to ₹1,50,000 a year for your own PF contribution, PPF,
   life insurance premiums, ELSS funds, children’s tuition fees, home loan principal
   and similar items.
 * Section 126 (old 80D): health insurance of up to ₹25,000 for yourself and family,
   plus up to ₹25,000 for parents. Each limit rises to ₹50,000 where the insured
   person is a senior citizen.
 * Home loan interest on a self-occupied house: up to ₹2,00,000 a year (section 
   22).
 * Your own NPS contribution: up to an extra ₹50,000 (section 124(3)).
 * Professional tax: the state levy on salaried people, up to ₹2,500 a year.

Two benefits work in both regimes: the standard deduction and your employer’s NPS
contribution. For private-sector employees, the NPS deduction is capped at 14% of
salary in the new regime and 10% in the old, so it is one of the few ways to cut
tax in the new regime.

## Worked examples at ₹10L, ₹15L, ₹20L and ₹30L CTC

These examples use the same method as our [in-hand salary calculator](https://100xfounder.com/tools/in-hand-salary-calculator/).
The assumptions:

 * Basic pay is 50% of CTC, and the employee is a resident under 60 with no other
   income.
 * Employer PF is 12% of the statutory wage ceiling of ₹25,000 a month, or ₹36,000
   a year. That ceiling rose from ₹15,000 on 17 September 2026; for simplicity we
   apply it to the full year. Gratuity is provisioned at 4.81% of basic. Both are
   part of CTC but not paid as salary.
 * Gross salary is therefore CTC minus employer PF and gratuity.
 * For the old regime: ₹1,50,000 under section 123 (including the employee’s own
   ₹36,000 PF), ₹25,000 of health insurance, ₹2,500 of professional tax and, where
   stated, rent in one of the eight 50% cities, with HRA set at 50% of basic.

### ₹10 lakh CTC

Gross salary is ₹10,00,000 − ₹36,000 − ₹24,050 = ₹9,39,950.

New regime: taxable income is ₹9,39,950 − ₹75,000 = ₹8,64,950. Slab tax would be
₹26,495, but it is under ₹12 lakh, so the rebate wipes it out. Tax: nil.

Old regime, paying ₹20,000 a month in rent: the HRA exemption is the least of ₹2,50,000,
₹1,90,000 (₹2,40,000 rent minus ₹50,000) and ₹2,50,000, so ₹1,90,000. Taxable income
is ₹9,39,950 − ₹50,000 − ₹1,90,000 − ₹1,50,000 − ₹25,000 − ₹2,500 = ₹5,22,450. Tax
is ₹12,500 + 20% of ₹22,450 = ₹16,990, plus cess: ₹17,670.

The old regime could only tie at this level. It would need ₹3,89,950 of deductions
to bring taxable income down to ₹5 lakh and reach zero tax.

### ₹15 lakh CTC

Gross salary is ₹15,00,000 − ₹36,000 − ₹36,075 = ₹14,27,925.

New regime: taxable income is ₹13,52,925. Tax is ₹20,000 (4–8 lakh) + ₹40,000 (8–
12 lakh) + 15% of ₹1,52,925 (₹22,939) = ₹82,939, plus cess: ₹86,256.

Old regime, paying ₹25,000 a month in rent: the HRA exemption is ₹3,00,000 − ₹75,000
= ₹2,25,000. Taxable income is ₹14,27,925 − ₹50,000 − ₹2,25,000 − ₹1,50,000 − ₹25,000
− ₹2,500 = ₹9,75,425. Tax is ₹12,500 + 20% of ₹4,75,425 = ₹1,07,585, plus cess: 
₹1,11,888.

The old regime would need about ₹5.26 lakh of deductions (beyond the ₹50,000 standard
deduction) to match ₹82,939 of tax.

### ₹20 lakh CTC

Gross salary is ₹20,00,000 − ₹36,000 − ₹48,100 = ₹19,15,900.

New regime: taxable income is ₹18,40,900. Tax is ₹1,20,000 on the first ₹16 lakh
+ 20% of ₹2,40,900 (₹48,180) = ₹1,68,180, plus cess: ₹1,74,907.

Old regime, paying ₹30,000 a month in rent: the HRA exemption is ₹3,60,000 − ₹1,00,000
= ₹2,60,000. Taxable income is ₹19,15,900 − ₹50,000 − ₹2,60,000 − ₹1,50,000 − ₹25,000
− ₹2,500 = ₹14,28,400. Tax is ₹1,12,500 on the first ₹10 lakh + 30% of ₹4,28,400(
₹1,28,520) = ₹2,41,020, plus cess: ₹2,50,661.

Break-even needs about ₹6.8 lakh of deductions.

### ₹30 lakh CTC

Gross salary is ₹30,00,000 − ₹36,000 − ₹72,150 = ₹28,91,850.

New regime: taxable income is ₹28,16,850. Tax is ₹3,00,000 on the first ₹24 lakh
+ 30% of ₹4,16,850 (₹1,25,055) = ₹4,25,055, plus cess: ₹4,42,057.

Old regime, for a homeowner with ₹2,00,000 of home loan interest and ₹50,000 in 
their own NPS (no HRA): taxable income is ₹28,91,850 − ₹50,000 − ₹1,50,000 − ₹50,000
− ₹25,000 − ₹2,00,000 − ₹2,500 = ₹24,14,350. Tax is ₹1,12,500 + 30% of ₹14,14,350(
₹4,24,305) = ₹5,36,805, plus cess: ₹5,58,277.

Once both regimes reach the 30% band, the gap stops moving. The new regime charges
₹3,00,000 on the first ₹24 lakh and the old charges ₹1,12,500 on the first ₹10 lakh.
With no deductions beyond the standard deduction, the old regime therefore costs
₹2,40,000 more in tax before cess at any salary in this range. Each rupee of deduction
saves 30 paise, so it takes exactly ₹8 lakh of deductions to close the gap.

### Summary

  |  CTC |  Gross salary |  New regime tax |  Old regime tax (example) |  Old-regime deductions needed to match |  
   |  ₹10 lakh |  ₹9,39,950 |  Nil |  ₹17,670 |  ₹3.90 lakh (to tie at nil) |  
 |  ₹15 lakh |  ₹14,27,925 |  ₹86,256 |  ₹1,11,888 |  ₹5.26 lakh |  
 |  ₹20 lakh |  ₹19,15,900 |  ₹1,74,907 |  ₹2,50,661 |  ₹6.80 lakh |  
 |  ₹30 lakh |  ₹28,91,850 |  ₹4,42,057 |  ₹5,58,277 |  ₹8.00 lakh |

Tax figures include the 4% cess. “Deductions needed” means deductions beyond the
₹50,000 standard deduction.

## What the numbers tell you

Section 123, health insurance and professional tax together add up to ₹1,77,500.
Even with a sizeable rent bill on top, that fell short of break-even at every income
level we tested. Adding every common deduction at once (₹1.5 lakh under section 
123, ₹50,000 of NPS, ₹75,000 of health insurance for yourself and senior-citizen
parents, ₹2 lakh of home loan interest and professional tax) comes to ₹4,77,500.
That is still well below the ₹8 lakh needed above ₹24 lakh of taxable income.

The old regime can still win when HRA is large: high rent in one of the eight cities
on a high basic salary, combined with full use of the other deductions. It can also
win when someone claims both HRA and home loan interest, for example a person who
rents in one city and pays off a home in another.

## How to choose and switch

 1. Tell your employer at the start of the year. Employers ask which regime you want
    so they can deduct the right TDS (tax deducted at source) each month. If you don’t
    say, they deduct under the new regime; the CBDT took this position in Circular 
    4/2023 under the old Act.
 2. Make the final choice in your return. If you have no business income, section 202(
    4) lets you opt for the old regime each year, along with a return filed by the 
    due date. That date is 31 July for people filing ITR-1 or ITR-2. The return settles
    any difference.
 3. Business income changes this. If you also run a business or profession, opting 
    out of the new regime carries forward to later years, and you can switch back only
    once.

Before you declare a regime, put your CTC, rent and deductions into the [in-hand salary calculator](https://100xfounder.com/tools/in-hand-salary-calculator/).
It shows both regimes side by side. Your result may differ a little from the examples
above, depending on the PF and professional tax settings you choose.

## Frequently asked questions

### Is a salary of ₹12.75 lakh really tax-free in the new regime?

For a resident with only salary income, yes. ₹12.75 lakh minus the ₹75,000 standard
deduction is ₹12 lakh of taxable income, and the section 156 rebate cancels the 
tax on it. Just above that, marginal relief applies. At ₹12.1 lakh of taxable income,
slab tax is ₹61,500, but you pay only ₹10,000 (the excess over ₹12 lakh) plus cess,
or ₹10,400.

### Can I claim HRA in the new regime?

No. The HRA exemption is one of the items section 202 removes from the new regime.
The expanded list of eight 50% cities only helps people who choose the old regime.

### I told my employer “new regime”. Can I still file under the old one?

Yes, if you have no business income and you file your return by the due date. Your
declaration to the employer only decides monthly TDS. Keep proof of your deductions,
such as rent and premium receipts.

### Can I cut tax at all in the new regime?

A little. Apart from the ₹75,000 standard deduction, your employer’s NPS contribution
is deductible up to 14% of salary.

This explainer is general information, not tax or financial advice. Please confirm
your own case with a chartered accountant (CA).

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## Sources

 1.  [Ministry of Finance, Union Budget 2026-27](https://www.indiabudget.gov.in/doc/budget_speech.pdf)
     1 Feb 2026Income Tax Act, 2025 comes into effect from 1 April 2026 (para 99); 
     ITR-1/ITR-2 filers continue to file by 31 July (para 109).
 2.  [Ministry of Finance, Memorandum explaining the Finance Bill 2026](https://www.indiabudget.gov.in/doc/memo.pdf)
     1 Feb 2026No change proposed in tax rates; section 202 new-regime slabs for tax
     year 2026-27 (nil to ₹4L, 5%, 10%, 15%, 20%, 25%, 30% above ₹24L); old-regime 
     slabs incl. senior citizens; 4% Health and Education Cess; surcharge from ₹50L,
     capped at 25% under section 202.
 3.  [Gazette of India (Ministry of Law and Justice)](https://egazette.gov.in/WriteReadData/2025/265620.pdf)
     21 Aug 2025Income-tax Act, 2025 text: s.19 standard deduction ₹75,000 (new) / 
     ₹50,000 (other) and professional tax deduction; s.22(2) ₹2,00,000 home loan interest
     cap; s.123 ₹1,50,000 (Schedule XV incl. employee PF, tuition fees, home loan principal);
     s.124 employer NPS 10%/14% and own NPS ₹50,000; s.126 health insurance ₹25,000/
     ₹50,000; s.156 rebate ₹12,500 (≤₹5L) and ₹60,000 (≤₹12L) with marginal relief;
     s.202(2) deductions excluded in new regime incl. HRA (Schedule III Sl. 11); s.
     202(4) option rules.
 4.  [Press Information Bureau](https://static.pib.gov.in/WriteReadData/specificdocs/documents/2025/sep/doc202593626601.pdf)
     3 Sep 2025Income Tax Act, 2025 effective 1 April 2026; 'Tax Year' replaces 'Assessment
     Year' and 'Previous Year' and is the twelve-month financial year starting 1 April.
 5.  [KPMG](https://kpmg.com/xx/en/our-insights/gms-flash-alert/2026/flash-alert-2026-081.html)
     30 Mar 2026Income-tax Rules, 2026 notified 20 March 2026; Ahmedabad, Bengaluru,
     Hyderabad and Pune added to the 50% salary criterion for HRA exemption.
 6.  [Upstox News](https://upstox.com/news/personal-finance/tax/final-income-tax-rules-2026-notified-hra-to-new-vs-old-regime-what-salaried-employees-must-know/article-191015/)
     20 Mar 2026HRA exemption under Rule 279 is the least of actual HRA, rent minus
     10% of salary, and 50% (eight cities) or 40% of salary; HRA unavailable in the
     new regime.
 7.  [Ministry of Labour & Employment (PIB)](https://www.labour.gov.in/static/uploads/2026/09/4f607a88c5342aeb980c6b999997caab.pdf)
     16 Sep 2026EPFO wage ceiling raised from ₹15,000 to ₹25,000 a month with effect
     from 17 September 2026 (basis for the ₹36,000 a year PF assumption: 12% of ₹25,000
     x 12).
 8.  [Business Today](https://www.businesstoday.in/personal-finance/tax/story/tax-slabs-fy-2026-27-what-budget-2026-changed-for-individual-taxpayers-and-which-regime-works-best-514044-2026-02-01)
     1 Feb 2026Cross-check: Budget 2026 left personal income tax slabs unchanged under
     both regimes for FY 2026-27.
 9.  [Constitution of India, Article 276 (via Indian Kanoon)](https://indiankanoon.org/doc/1402929/)
     20 Dec 1988Taxes on professions, trades, callings and employments on one person
     cannot exceed ₹2,500 a year (limit set by the Constitution (Sixtieth Amendment)
     Act, 1988).
 10. [Business Today](https://www.businesstoday.in/personal-finance/tax/story/tax-deduction-on-salaries-cbdt-says-tax-will-be-calculated-at-new-tax-regime-rates-if-employees-dont-opt-out-376407-2023-04-06)
     6 Apr 2023CBDT Circular 4/2023: if an employee does not intimate a regime, the
     employer deducts TDS under the new regime; the intimation is not the same as exercising
     the option in the return.
