Old vs New Tax Regime 2025-26: Which One Saves More of Your Salary?

Choosing between the old and new tax regimes in FY 2025–26 is simpler than ever. For most salaried individuals, the new regime is now the default and often the better choice with income up to ₹12.75 lakh effectively tax-free (thanks to a higher standard deduction and rebates).

The old regime only works better if you have substantial deductions like HRA, home loan interest, and Section 80C/80D typically above ₹4.25 lakh.

Ultimately, the right choice comes down to one thing: how much you actually invest and claim.

Keep reading to find out which regime helps you save more based on your salary and deductions.

Understanding the Old and New Tax Regime

The new tax regime is the default for FY 2025–26 and works best for most salaried individuals, offering lower tax rates and making income up to ₹12.75 lakh effectively tax-free. The old regime, on the other hand, allows multiple deductions and is beneficial only if you have high tax-saving investments.

What is the Old Tax Regime?

The old tax regime is the traditional system under the Income Tax Act 1961 that allows you to reduce your taxable income through 70 different deductions and exemptions.

Includes benefits like HRA, Section 80C, 80D, and home loan interest
Encourages savings and investments
Can significantly reduce taxable income if deductions are high

Best for: Taxpayers with high investments (LIC, PPF), home loans, or those living in high-rent cities (HRA).

Key Advantage: Significant reduction in taxable income for disciplined savers.

What is the New Tax Regime?

Introduced in 2020 and further updated for FY 2025–26, the new tax regime is a simplified system with lower tax rates and fewer deductions. It is now the default option and focuses on reducing tax through better slab rates rather than exemptions.

Lower tax rates across wider income slabs
Minimal deductions allowed (₹75,000 standard deduction + employer NPS)
Eliminates common exemptions like HRA, 80C, 80D, etc.
Makes income up to ₹12.75 lakh effectively tax-free

Best for: Individuals who prefer a higher take-home salary without managing tax-saving investments.

Key advantage: Lower tax rates and a higher zero-tax threshold.

Old vs New Tax Regime 2025-26: Key Differences at a Glance

The primary difference between the old vs new tax regimes 2025–26 lies in the trade-off between deductions and lower tax rates. The old regime helps you save tax through multiple exemptions, while the new regime offers lower rates with minimal deductions.

While this difference between the old and new tax regimes was once a close call, recent updates have made the new regime the preferred choice for those seeking simplicity and a higher take-home income.

Parameter	Old Tax Regime	New Tax Regime
Tax Slabs	Higher rates (5%, 20%, 30%)	Lower rates (5%–30% across 6 slabs)
Basic exemption	₹2.5 lakh	₹3 lakh (₹12L effectively tax-free via Section 87A)
Standard deduction	₹50,000	₹75,000
Section 80C	Up to ₹1.5 lakh	Not available
Section 80D (health)	Up to ₹25,000–₹75,000	Not available
HRA exemption	Available	Not available
Home loan interest (Sec 24b)	Up to ₹2 lakh (self-occupied)	Only for let-out property
NPS – Employee (80CCD1B)	Up to ₹50,000 extra	Not available
NPS – Employer (80CCD2)	Available	Available
LTA exemption	Available	Not available
Filing complexity	Higher – needs investment proofs	Low – no proofs needed
Default regime (FY 2025-26)	No (must opt in)	Yes

Key change for FY 2025-26: Under the new regime, the Section 87A rebate now covers income up to ₹12 lakh, making it effectively tax-free. Add the ₹75,000 standard deduction, and salaried employees pay zero tax up to ₹12.75 lakh a benefit unavailable under the old regime.

Tax Slabs FY 2025-26: Old Regime vs New Regime

The income tax slabs for FY 2025–26 highlight a clear shift in favor of the new tax regime, especially for the middle-income earners. While the income tax rates 2025–26 under the old regime remain unchanged, the new regime now offers wider slabs and a significantly higher tax-free threshold.

Understanding these updated slabs is key to comparing how much tax you actually pay under each regime based on your income level.

Old Tax Regime Slabs (FY 2025-26)

Income Slab	Tax Rate
Up to ₹2.5 lakh	Nil
₹2.5 lakh – ₹5 lakh	5%
₹5 lakh – ₹10 lakh	20%
Above ₹10 lakh	30%

New Tax Regime Slabs (FY 2025-26)

Income Slab	Tax Rate
Up to ₹4 lakh	Nil
₹4 lakh – ₹8 lakh	5%
₹8 lakh – ₹12 lakh	10%
₹12 lakh – ₹16 lakh	15%
₹16 lakh – ₹20 lakh	20%
₹20 lakh – ₹24 lakh	25%
Above ₹24 lakh	30%

Why This Matters: Under these updated rates, the tax on ₹12 lakh is exactly ₹60,000. Because the Section 87A rebate for FY 2025-26 has also been increased to ₹60,000, your net tax becomes zero if your taxable income is ₹12 lakh or less.

Old vs New Tax Regime Calculator: Find Your Best Option

Enter your salary and deductions below to instantly see which regime saves you more for FY 2025-26.

The decision essentially comes down to a “breakeven point.” If your total eligible deductions (80C, 80D, HRA, etc.) are higher than the amounts listed below, the old regime is better. If they are lower, the new regime is your best bet.

Old v/s New Tax Regime Calculator

Use this income tax calculator and compare which tax regime is better for you!

Income Tax Calculator — FY 2025-26

Enter your annual salary

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Note: For individuals under 60 years.

Tax Liability

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Old regime

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New regime

Need a comprehensive tax breakup? See full breakdown below.

Old Regime — Slab Breakdown

New Regime — Slab Breakdown

Which Regime Is Better for Your Salary? (8L, 10L, 15L, 20L)

If you’re wondering which tax regime is better for salaried individuals in FY 2025–26, the answer largely depends on one factor: your total deductions. With revised slabs and a higher rebate, the new regime is now the more profitable option for most taxpayers unless you cross a key “breakeven” level of deductions.

Here’s how the old vs new tax regime compares across common salary brackets:

Old vs New Tax Regime for 8 Lakh Salary

At this level, the new tax regime is the undisputed winner.

New Regime Tax: ₹0 (thanks to Section 87A rebate + ₹75,000 standard deduction)
Old Regime Tax: ~₹46,800 (with zero deductions)

Verdict: You need at least ₹3.25 lakh in deductions (80C, HRA, etc.) just to match zero tax. The new regime saves you money without any investments.

Which Regime is Better for a 10 Lakh Salary?

The new tax regime is almost always better here.

New Regime Tax: ₹0 (effective tax-free limit up to ₹12.75 lakh for salaried individuals)
Old Regime Tax: ~₹1,06,600 (with zero deductions)

Verdict: Unless your total deductions exceed ₹4 lakh, the new regime is the better choice.

Old vs New Tax Regime for 15 Lakh Salary

This is where the comparison becomes more dependent on deductions.

New Regime Tax: ~₹1,05,000 + cess (Total: ₹1,09,200)
Old Regime Tax: ~₹2,50,000 (with zero deductions)

Verdict: To make the old regime worthwhile, your deductions (80C, 80D, HRA, interest) must exceed ₹4.25 lakh. For most taxpayers, the new regime saves over ₹1.4 lakh.

Old vs New Tax Regime for 20 Lakh Salary

For higher incomes, the new regime continues to offer strong benefits.

New Regime Tax: ~₹2,00,000 + cess (Total: ₹2,08,000)
Old Regime Tax: ~₹4,00,000 (with zero deductions)

Verdict: You need very high deductions—up to ₹4.75 lakh—to justify the old regime. Without major expenses like home loan interest or HRA, the new regime is the clear winner.

While tax optimization is a great first step, the bigger question is: what will you do with the money you save?

This is where the shift from saving tax to building wealth begins. Making the most of that surplus requires the right mindset and a clear approach to managing money. The Millionaire Mind Intensive (MMI), a 3-day event by Success Gyan, focuses on helping you develop that exact mindset. Led by world-class coach Thaddeus Lawrence, MMI is designed to help you move past a scarcity mindset and achieve long-term financial freedom.

Tax Payable (with Standard Deduction only)

Gross Salary	Old Regime Tax	New Regime Tax	Savings with New Regime
₹8 Lakh	₹46,800	₹0	₹46,800
₹10 Lakh	₹1,06,600	₹0	₹1,06,600
₹15 Lakh	₹2,65,200	₹1,09,200	₹1,56,000
₹20 Lakh	₹4,21,200	₹2,08,000	₹2,13,200

Old Regime vs New Regime for Salaried Employees: Deductions & Exemptions

For FY 2025–26, the standard deduction in the new regime is ₹75,000, giving salaried individuals an immediate tax benefit without any conditions. While the deductions available in the old tax regime are far more extensive, they often require you to invest or spend in specific instruments to claim them.

In contrast, the deductions available in the new tax regime are minimal but come with zero compliance or documentation, allowing you to retain more liquidity and a higher monthly take-home salary.

Old vs New Tax Regime for 15 Lakh Salary

Deduction / Exemption	Old Regime	New Regime (FY 2025-26)
Standard Deduction	₹50,000	₹75,000 ✓
Section 80C (PPF, ELSS, LIC)	Up to ₹1.5 lakh	Not available
Section 80D (Health Insurance)	Up to ₹75,000 (Self + Parents)	Not available
HRA (House Rent Allowance)	Available	Not available
Home Loan Interest (Sec 24b)	Up to ₹2 lakh (Self-occupied)	Only for let-out property
NPS — Employer (80CCD2)	Available (10%)	Available (up to 14%) ✓
NPS — Employee (80CCD1B)	Up to ₹50,000	Not available
Education Loan (Sec 80E)	Full Interest	Not available
LTA (Leave Travel Allowance)	Available	Not available
Family Pension Deduction	Up to ₹15,000	Up to ₹25,000 ✓

To Note: Remember, the new regime is the default. If you want to claim the deductions in the old regime column, you must specifically choose to “Opt-Out” when filing your returns or declaring to your HR.

How to Switch Tax Regimes in FY 2025-26: Rules, Deadline & Process

Managing your taxes effectively requires knowing when and how to make the income tax regime switch for FY 2025-26. Since the new regime is now the default, you need to actively opt out if the old regime is more beneficial for you.

However, a common question is: can we switch between the old and the new tax regime every year? The answer depends entirely on your source of income.

Who Can Switch Tax Regimes?

The rules for switching are different for salaried individuals and those with business or professional income.

Taxpayer Type	Can you switch annually?	Deadline to Switch
Salaried Employee	Yes — Every financial year	Inform your employer at the start of the FY or switch during ITR filing
Business Owner / Self-Employed	No — Only once (old to new; cannot reverse)*	Before the ITR filing due date (usually July 31st)

Important Note for Business Owners: Unlike salaried individuals, taxpayers with income under “Profits and Gains of Business or Profession” cannot switch tax regimes every year.

Once you opt out of the new regime and choose the old regime, you get only one opportunity to switch back. After moving back to the new regime, you are permanently locked in and cannot opt for the old regime again in future years.

Step-by-Step Process for Salaried Employees

If you’re a salaried professional, switching between tax regimes is relatively flexible:

Declaration to Employer: At the start of the financial year (usually April), your HR will ask for your tax preference. Choose the old regime if you plan to claim deductions like HRA and 80C.

TDS Adjustment: Your employer will deduct monthly TDS based on the regime you select.
Final Choice at ITR Filing: Even if you initially chose the new regime in April, you can switch to the old regime while filing your Income Tax Return (ITR) in July 2026, provided you have the required investment proofs.

Old vs New Tax Regime for Senior Citizens

For senior citizens, the choice between the two regimes is a bit different from that of younger taxpayers. While the tax regime for senior citizens 2025-26 in the old regime offers higher basic exemptions, the new regime’s lower tax rates and higher rebate threshold often make it more beneficial, especially for those relying on pension income.

Senior Citizen Tax Benefits: Old vs New Regime Comparison

Age Group	Basic Exemption — Old Regime	Basic Exemption — New Regime
Below 60 years	₹2.5 Lakh	₹4 Lakh
Senior Citizen (60–79 years)	₹3 Lakh	₹4 Lakh
Super Senior (80+ years)	₹5 Lakh	₹4 Lakh

So, Which Regime Is Better for Seniors?

The “Zero Tax” Advantage: Under the new regime for FY 2025–26, any resident individual (including senior citizens) with taxable income up to ₹12 lakh pays zero tax due to the Section 87A rebate. For pensioners, this effectively increases to ₹12.75 lakh after the standard deduction.
Medical Expenses (Section 80D): If you have high medical insurance premiums or healthcare expenses (up to ₹50,000), these deductions can only be claimed under the old regime.
Interest Income (Section 80TTB): Senior citizens can claim a deduction of up to ₹50,000 on interest from banks and post offices under the old regime. While this benefit is not available in the new regime, the lower tax rates often offset this loss.
ITR Filing Exemption: Under Section 194P, senior citizens aged 75 years and above are exempt from filing ITR if their only income is a pension and interest from the same bank. This applies regardless of the regime chosen.

The Final Verdict for Seniors: If your total income is below ₹12.75 lakh, the new regime is usually the better choice with zero tax and minimal compliance. However, for super senior citizens (80+) with significant medical expenses or deductions, the old regime may still offer some advantage.

Impact on Your Monthly Take-Home Salary

For most employees, the real difference lies in the tax regime’s impact on monthly salary, not just annual savings. It directly determines your monthly cash flow and spending flexibility.

Understanding how the tax regime affects monthly income comes down to Tax Deducted at Source (TDS). The new regime’s lower rates and higher rebate often mean little to no TDS for middle-income earners, resulting in a higher in-hand salary each month.

Case Study: Monthly Take-Home Comparison (FY 2025-26)

Let’s look at a salaried employee earning ₹12 Lakh per annum. In this scenario, the new regime eliminates tax entirely, while the old regime still requires monthly deductions unless you have massive investments.

Component	Old Regime	New Regime
Annual Gross CTC	₹12,00,000	₹12,00,000
Standard Deduction	₹50,000	₹75,000
Assumed Deductions (80C, etc.)	₹2,00,000	Not Available
Net Taxable Income	₹9,50,000	₹11,25,000
Annual Tax Payable	₹1,02,500 + Cess	₹0 (87A Rebate applies*)
Monthly TDS (Approx)	₹8,880	₹0
Approx. Monthly Take-Home	₹91,120	₹1,00,000

Under the new regime for FY 2025-26, the Section 87A rebate covers taxable income up to ₹12 lakh. Since ₹11,25,000 is below this limit, the tax is NIL.

The New Tax Regime Advantage: You get nearly ₹9,000 extra every month in the example above. This extra cash can be used for your monthly expenses, high-interest debt repayment, or flexible investments like mutual funds.
The Old Tax Regime Requirement: To save that same tax, you would have to lock away a large portion of your salary into specific tax-saving instruments, which reduces your monthly spending power.

Common Mistakes When Choosing a Tax Regime

Avoiding these common mistakes in your tax regime selection can help you prevent unnecessary tax outflows and last-minute corrections:

Ignoring the Updated Rebate: Many taxpayers still assume the tax-free limit is ₹7 lakh, overlooking that income up to ₹12.75 lakh can be effectively tax-free under the new regime.
Wrong Tax Regime Declaration to the Employer: Choosing the wrong regime at the start of the year can impact your TDS, although salaried individuals can still correct this while filing ITR.
Missing Employer NPS Deduction in the New Regime: A common oversight is not claiming employer NPS contributions, which are allowed even in the new regime under Section 80CCD(2).
Choosing a Tax Regime Based on Colleagues: Your tax benefits depend on your own salary structure and deductions, not someone else’s.
Failing to Recalculate Taxes Before Filing: Another common tax regime mistake made by salaried employees is not comparing both regimes at the time of ITR filing, leading to a suboptimal choice.
Overlooking Switching Restrictions: Unlike salaried individuals, business owners cannot switch freely and must be cautious due to the one-time reversal rule.

Key Takeaways

Choosing between the old and new tax regimes for FY 2025–26 ultimately depends on your financial lifestyle and deductions. For most salaried individuals in India, the new regime offers a simpler, more tax-efficient option with income up to ₹12.75 lakh effectively tax-free. However, if you have significant deductions like HRA or a home loan, the old regime may still work better.

Compare both carefully before filing to ensure you’re not leaving money on the table. And once you start saving more, the next step is learning how to grow it! Programs like the Millionaire Mind Intensive (MMI) by Success Gyan can help you build the right mindset to turn these savings into long-term wealth.

Frequently Asked Questions

Which is better, a new regime or an old regime?

Which tax regime is better for 13 lakhs?

Who benefits most from the new tax regime?

What is the difference between the new regime and the old regime?

Which is better, a new regime or an old regime?

The new tax regime is generally better for those with lower deductions (under ₹1.75 - ₹4.5 lakhs). The old regime is better if you have substantial investments (like HRA, 80C) exceeding ₹4.5 lakhs, offering higher savings through deduction.

Which tax regime is better for 13 lakhs?

For an annual income of 13 lakhs in FY 25 - 26, the new tax regime is generally better. It offers lower tax rates and a higher standard deduction of ₹75,000.

Who benefits most from the new tax regime?

The new tax regime primarily benefits middle-income earners, specifically those with income up to ₹24 lakhs who have few or no deductions. It is particularly beneficial for individuals with lower deduction claims.

What is the difference between the new regime and the old regime?

The new tax regime offers lower tax rates and a higher rebate (up to ₹ 7 lakhs income) but removes most deductions and exemptions. Whereas the old tax regime has higher rates but allows for numerous deductions like 80C, 80D and HRA. The new regime simplifies compliance, while the old regime encourages savings.