Old vs New Tax Regime in India: Which One Should You Choose in FY 2025-26?

Introduction
The Government of India allows individual taxpayers to choose between two tax regimes: the old regime with multiple exemptions and deductions, and the new regime with lower tax rates and minimal deductions. Choosing the right regime for FY 2025–26 can impact your overall tax liability. This blog helps you understand both regimes and decide which one suits your income and financial plans best.
What Is the Old Tax Regime?
The old tax regime allows taxpayers to claim various deductions and exemptions to reduce taxable income. These include:
- Section 80C (up to ₹1.5 Lakhs for investments like PPF, ELSS, LIC, etc.)
- Section 80D (health insurance premiums)
- HRA (House Rent Allowance)
- LTA (Leave Travel Allowance)
- Home loan interest (Section 24)
It is suitable for those who invest strategically to claim these benefits.
What Is the New Tax Regime?
Introduced to simplify tax filing, the new regime offers lower tax rates but removes most exemptions and deductions. From FY 2023–24 onwards, a standard deduction of ₹75,000 is allowed even in the new regime. It’s designed for individuals who prefer simpler compliance and do not make large investments in tax-saving instruments.
Tax Slab Comparison (FY 2025–26)
Below is a comparison of tax slabs under both regimes for FY 2025–26:
Old Tax Regime (FY 2025–26)
| Income Slab | Tax Rate |
|---|---|
| Up to ₹2.5 Lakhs | Nil |
| ₹2.5 Lakhs – ₹5 Lakhs | 5% |
| ₹5 Lakhs – ₹10 Lakhs | 20% |
| Above ₹10 Lakhs | 30% |
Note: Older citizens (60–80 years) have a basic exemption limit of ₹3 Lakhs, and super older citizens (above 80 years) have ₹5 Lakhs.
New Tax Regime (FY 2025–26)
| Income Slab | Tax Rate |
|---|---|
| Up to ₹4 Lakhs | Nil |
| ₹4 Lakhs – ₹8 Lakhs | 5% |
| ₹8 Lakhs – ₹12 Lakhs | 10% |
| ₹12 Lakhs – ₹16 Lakhs | 15% |
| ₹16 Lakhs – ₹20 Lakhs | 20% |
| ₹20 Lakhs – ₹24 Lakhs | 25% |
| Above ₹24 Lakhs | 30% |
Note: Under the new regime, a full tax rebate is available for net taxable income up to ₹12 Lakhs, effectively resulting in zero tax liability for individuals within this income bracket.
Deductions & Exemptions Comparison
Old Tax Regime:
- 80C (PPF, ELSS, LIC, etc.)
- 80D (Medical insurance)
- HRA, LTA, and others
Useful for salaried individuals with structured investments.
New Tax Regime:
- Removes most deductions and exemptions
- Only standard deduction of ₹75,000 is allowed from FY 2023–24
Designed for simplified filing and fewer documentation requirements.
Which Regime Offers Easier Filing?
New Tax Regime:
- No need to submit proof for deductions or exemptions
- Suitable for freelancers, gig workers, and salaried individuals without investment declarations
Old Tax Regime:
- Requires documentation and proof for each claim
- Higher compliance effort due to multiple exemptions and deductions
Tax Calculation Examples
Here is the corrected tax calculation for an annual income of ₹15,00,000 for FY 2025–26, based on the latest tax slabs:
Old Tax Regime (FY 2025–26)
Standard deduction: ₹50,000
Taxable Income: ₹15,00,000 – ₹50,000 = ₹14,50,000
| Income Slab | Tax Rate | Tax Calculation | Tax Amount |
|---|---|---|---|
| ₹0 – ₹2.5 Lakhs | Nil | ₹0 | ₹0 |
| ₹2.5 – ₹5 Lakhs | 5% | ₹2,50,000 × 5% | ₹12,500 |
| ₹5 – ₹10 Lakhs | 20% | ₹5,00,000 × 20% | ₹1,00,000 |
| ₹10 – ₹15 Lakhs | 30% | ₹4,50,000 × 30% | ₹1,35,000 |
| Total Tax | ₹2,47,500 |
Health & Education Cess (4%): ₹2,47,500 × 4% = ₹9,900
Total Tax Payable: ₹2,50,000 + ₹10,000 = ₹2,57,400
New Tax Regime (FY 2025–26)
Standard deduction: ₹75,000
Taxable Income: ₹15,00,000 – ₹75,000 = ₹14,25,000
| Income Slab | Tax Rate | Tax Calculation | Tax Amount |
|---|---|---|---|
| ₹0 – ₹4 Lakhs | Nil | ₹0 | ₹0 |
| ₹4 – ₹8 Lakhs | 5% | ₹4,00,000 × 5% | ₹20,000 |
| ₹8 – ₹12 Lakhs | 10% | ₹4,00,000 × 10% | ₹40,000 |
| ₹12 – ₹15 Lakhs | 15% | ₹2,25,000 × 15% | ₹33,750 |
| Total Tax | ₹93,750 |
Health & Education Cess (4%): ₹93,750 × 4% = ₹3,750
Total Tax Payable: ₹93,750 + ₹3,750 = ₹97,500
Comparison Summary
- Tax Payable under Old Regime: ₹2,57,400
- Tax Payable under New Regime: ₹97,500
- Tax Savings by Choosing New Regime: ₹1,59,900
Note: These calculations assume no other deductions or exemptions under the old regime. The new regime offers lower tax rates but does not allow deductions such as 80C, 80D, HRA, etc. The rebate under Section 87A is available for net taxable income up to ₹12 lakh in the new regime.
Who Should Choose Which Regime?
Choose Old Tax Regime if:
- You claim deductions under 80C (PF, LIC, ELSS), 80D (health insurance), HRA, or home loan interest.
- Your total deductions significantly reduce your taxable income.
- You have planned tax-saving investments.
Choose New Tax Regime if:
- You do not claim many deductions.
- You prefer a simple, hassle-free filing process.
- You are a freelancer, gig worker, or have inconsistent income.
Use Online Tax Calculators
To compare both regimes accurately for your income level, use trusted tax calculator apps:
👉 Income Tax Calculator 2025–26 – RJ App Studio
It lets you:
- Enter income and deductions
- See tax liability under both regimes
- Decide the best option in real-time
Conclusion
Choosing the right tax regime for FY 2025–26 depends on your income structure, deductions, and preference for simplicity. The old regime benefits those who invest and plan their taxes, while the new regime suits those who prefer ease with fewer deductions. Use a reliable calculator, evaluate both regimes annually, and select the one that optimizes your tax outgo.
Income Tax Calculator 2025–26 – RJ App Studio 👇
