Every salaried employee in India must make one crucial decision at the start of each financial year: Old Tax Regime or New Tax Regime? Get it wrong and you could be paying thousands of rupees more in tax than necessary.
In this comprehensive guide, we compare both regimes using the latest FY 2025-26 tax slabs, work through real salary examples, and show you exactly which regime saves more money for different income levels.
🧮 Use our free Income Tax Calculator to compare both regimes for your salary in seconds.
Calculate My Tax →The Two Regimes — A Quick Overview
🟠 Old Tax Regime
- ✅ Higher tax slabs
- ✅ 70+ deductions & exemptions allowed
- ✅ HRA, LTA, 80C, 80D, NPS, etc.
- ✅ Best for those with high investments
- ⚠️ More paperwork and proof needed
- ⚠️ Complex to calculate
🟢 New Tax Regime (Default)
- ✅ Lower tax slabs
- ✅ No tax up to ₹12 lakh income
- ✅ Simple — no investment proofs
- ✅ Standard deduction of ₹75,000
- ⚠️ Most deductions NOT allowed
- ⚠️ May not suit high-investment individuals
New Regime Tax Slabs — FY 2025-26
The new tax regime (now the default regime) has these slabs after Budget 2025:
| Income Slab | Tax Rate |
|---|---|
| Up to ₹4,00,000 | NIL |
| ₹4,00,001 – ₹8,00,000 | 5% |
| ₹8,00,001 – ₹12,00,000 | 10% |
| ₹12,00,001 – ₹16,00,000 | 15% |
| ₹16,00,001 – ₹20,00,000 | 20% |
| ₹20,00,001 – ₹24,00,000 | 25% |
| Above ₹24,00,000 | 30% |
Key benefit: Due to the Section 87A rebate, taxpayers with taxable income up to ₹12 lakh pay zero tax in the new regime. Plus, with the ₹75,000 standard deduction, a salaried employee earning up to ₹12.75 lakh gross pays no income tax!
Old Regime Tax Slabs — FY 2025-26
| Income Slab | Tax Rate |
|---|---|
| Up to ₹2,50,000 | NIL |
| ₹2,50,001 – ₹5,00,000 | 5% |
| ₹5,00,001 – ₹10,00,000 | 20% |
| Above ₹10,00,000 | 30% |
The old regime has higher rates but allows major deductions that can significantly reduce your taxable income. The key deductions are:
- Section 80C: Up to ₹1,50,000 (PPF, ELSS, LIC, EPF, home loan principal)
- Section 80D: Up to ₹25,000 health insurance premium (₹50,000 for senior citizens)
- HRA Exemption: Varies based on salary and rent paid
- Standard Deduction: ₹50,000 for all salaried employees
- NPS (80CCD(1B)): Additional ₹50,000 deduction
- Home Loan Interest (24b): Up to ₹2,00,000
- LTA: Leave Travel Allowance exemption
Side-by-Side Tax Comparison — Real Salary Examples
Let's calculate actual tax for different salary levels to see which regime saves more:
Example 1: Annual Salary ₹8 Lakhs
| Particulars | Old Regime | New Regime |
|---|---|---|
| Gross Salary | ₹8,00,000 | ₹8,00,000 |
| Standard Deduction | ₹50,000 | ₹75,000 |
| Section 80C | ₹1,50,000 | Not allowed |
| 80D (Health Insurance) | ₹25,000 | Not allowed |
| Taxable Income | ₹5,75,000 | ₹7,25,000 |
| Tax (before cess) | ₹32,500 | ₹27,500 |
| Total Tax (with 4% cess) | ₹33,800 | ₹28,600 |
| 💰 Savings | New Regime saves ₹5,200 | |
Example 2: Annual Salary ₹12 Lakhs
| Particulars | Old Regime | New Regime |
|---|---|---|
| Gross Salary | ₹12,00,000 | ₹12,00,000 |
| Standard Deduction | ₹50,000 | ₹75,000 |
| Section 80C | ₹1,50,000 | Not allowed |
| NPS 80CCD(1B) | ₹50,000 | Not allowed |
| HRA Exemption | ₹1,20,000 | Not allowed |
| 80D | ₹25,000 | Not allowed |
| Taxable Income | ₹8,05,000 | ₹11,25,000 |
| Tax | ₹72,500 | ₹0 (rebate u/s 87A) |
| Total Tax (with cess) | ₹75,400 | ₹0 |
| 💰 Savings | New Regime saves ₹75,400! | |
Example 3: Annual Salary ₹20 Lakhs
| Particulars | Old Regime | New Regime |
|---|---|---|
| Gross Salary | ₹20,00,000 | ₹20,00,000 |
| Standard Deduction | ₹50,000 | ₹75,000 |
| Section 80C | ₹1,50,000 | Not allowed |
| NPS 80CCD(1B) | ₹50,000 | Not allowed |
| HRA Exemption | ₹2,00,000 | Not allowed |
| 80D | ₹25,000 | Not allowed |
| Home Loan Interest (24b) | ₹2,00,000 | Not allowed |
| Taxable Income | ₹13,25,000 | ₹19,25,000 |
| Tax | ₹1,97,500 | ₹2,31,250 |
| Total Tax (with cess) | ₹2,05,400 | ₹2,40,500 |
| 💰 Savings | Old Regime saves ₹35,100 | |
Which Regime Wins at Different Income Levels?
| Annual Salary | Without Major Deductions | With 80C + HRA + NPS |
|---|---|---|
| ₹6 Lakh | New Regime ✅ | New Regime ✅ |
| ₹8 Lakh | New Regime ✅ | New Regime ✅ |
| ₹10 Lakh | New Regime ✅ | Similar / Old slightly better |
| ₹12 Lakh | New Regime ✅ (Zero tax!) | New Regime ✅ |
| ₹15 Lakh | New Regime ✅ | Old Regime ✅ |
| ₹20 Lakh | New Regime ✅ | Old Regime ✅ |
| ₹25 Lakh+ | New Regime ✅ | Old Regime ✅ (if maximising deductions) |
Deductions NOT Allowed in New Regime
Before switching to the new regime, check if you claim any of these — they are completely disallowed:
- Section 80C (PPF, ELSS, LIC, FD, EPF, home loan principal)
- Section 80D (health insurance premium)
- HRA (House Rent Allowance)
- LTA (Leave Travel Allowance)
- Section 24(b) home loan interest deduction
- Section 80E (education loan interest)
- Section 80G (charitable donations)
- Section 80TTA/80TTB (savings account interest)
What IS Allowed in New Regime
- Standard deduction of ₹75,000 (for salaried)
- Employer's NPS contribution (Section 80CCD(2))
- Gratuity exemption
- Leave encashment on retirement
- Retrenchment compensation
Can You Switch Between Regimes Every Year?
Salaried employees: Yes. If you have no business income, you can switch between old and new regime every financial year when filing your ITR. Inform your employer of your choice at the beginning of the year for TDS purposes.
Business owners: No. If you have business income, you can switch to new regime only once and cannot come back to the old regime if you switch back (except in one specific circumstance).
Frequently Asked Questions
📋 Key Takeaways
- New regime is now the default — but old regime is still available
- Zero tax for income up to ₹12 lakh in new regime (with rebate)
- Salaried earning up to ₹12.75 lakh: zero tax under new regime
- Old regime wins if total deductions exceed ₹4-5 lakhs
- Both regimes have ₹75,000 standard deduction for salaried (new) / ₹50,000 (old)
- Salaried employees can switch regimes every year at ITR filing
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