For the Financial Year 2024–25, the Income Tax Department allows individuals to choose between two tax regimes:
- New Tax Regime (Default) – Simplified, with lower rates but no exemptions
- Old Tax Regime – Allows deductions under 80C, HRA, NPS, etc.
In this guide, we provide updated tax slab rates, surcharge details, and clear tax comparisons using maximum allowable deductions so you can choose the most tax-efficient option for your situation.
🔹 Key Highlights for FY 2024–25
- ✅ New Regime is default; Old Regime needs to be opted-in while filing
- ✅ Standard Deduction of ₹50,000 allowed in both regimes
- ✅ Rebate u/s 87A available:
- New Regime: up to ₹7,00,000 income
- Old Regime: up to ₹5,00,000 income
- ✅ Surcharge capped at 25% (earlier 37%)
🔷 New Tax Regime – Slab Rates & Surcharge (FY 2024–25)
| Taxable Income (₹) | Tax Rate | Surcharge (on total tax) |
|---|---|---|
| Up to ₹3,00,000 | NIL | NIL |
| ₹3,00,001 – ₹6,00,000 | 5% | 10% if income > ₹50L |
| ₹6,00,001 – ₹9,00,000 | 10% | 15% if income > ₹1Cr |
| ₹9,00,001 – ₹12,00,000 | 15% | 25% if income > ₹2Cr (capped) |
| ₹12,00,001 – ₹15,00,000 | 20% | 25% |
| Above ₹15,00,000 | 30% | 25% (no 37% surcharge anymore) |
- ✅ Standard Deduction: ₹50,000 (salaried/pensioners)
- ✅ 87A Rebate: Full tax waiver if taxable income ≤ ₹7,00,000
- ✅ Cess: 4% Health & Education Cess on total tax (incl. surcharge)
🔶 Old Tax Regime – Slab Rates & Surcharge (FY 2024–25)
| Taxable Income (₹) | Tax Rate | Surcharge (on total tax) |
|---|---|---|
| Up to ₹2,50,000 | NIL | NIL |
| ₹2,50,001 – ₹5,00,000 | 5% | 10% if income > ₹50L |
| ₹5,00,001 – ₹10,00,000 | 20% | 15% if income > ₹1Cr |
| Above ₹10,00,000 | 30% | 25% if income > ₹2Cr, 37% if > ₹5Cr |
- ✅ Full deductions allowed under 80C, 80D, 80CCD(1B), HRA, etc.
- ✅ 87A Rebate: Tax-free up to ₹5,00,000
- ✅ Senior Citizens (60–80 years): Basic exemption ₹3,00,000
- ✅ Super Seniors (80+ years): Exemption ₹5,00,000
- ✅ 4% Health & Education Cess on total tax
🧾 Deductions Considered Under Old Regime (for Comparison)
| Section | Amount | Deduction Type |
|---|---|---|
| 80C | ₹1,50,000 | LIC, PPF, ELSS, PF, etc. |
| 80CCD(1B) | ₹50,000 | Additional for NPS Contribution |
| Standard Deduction | ₹50,000 | For salaried individuals |
| 80D | ₹25,000 | Health insurance for self/family |
| Total | ₹2,75,000 |
📊 Income Tax Calculation Comparison (With ₹2.75L Deductions under Old Regime)
🧮 Case 1: Gross Income ₹9,00,000
| Item | Old Regime | New Regime |
|---|---|---|
| Deductions | ₹2,75,000 | ❌ Not allowed |
| Net Taxable Income | ₹6,25,000 | ₹9,00,000 |
| Tax Before Cess | ₹26,250 | ₹45,000 |
| Cess @ 4% | ₹1,050 | ₹1,800 |
| Total Tax | ₹27,300 | ₹46,800 |
| ✅ Best Option | ✅ Old Regime |
🧮 Case 2: Gross Income ₹12,00,000
| Item | Old Regime | New Regime |
|---|---|---|
| Deductions | ₹2,75,000 | ❌ Not allowed |
| Net Taxable Income | ₹9,25,000 | ₹12,00,000 |
| Tax Before Cess | ₹1,27,500 | ₹90,000 |
| Cess @ 4% | ₹5,100 | ₹3,600 |
| Total Tax | ₹1,32,600 | ₹93,600 |
| ✅ Best Option | ✅ New Regime |
🧮 Case 3: Gross Income ₹15,00,000
| Item | Old Regime | New Regime |
|---|---|---|
| Deductions | ₹2,75,000 | ❌ Not allowed |
| Net Taxable Income | ₹12,25,000 | ₹15,00,000 |
| Tax Before Cess | ₹2,02,500 | ₹1,50,000 |
| Cess @ 4% | ₹8,100 | ₹6,000 |
| Total Tax | ₹2,10,600 | ₹1,56,000 |
| ✅ Best Option | ✅ New Regime |
📋 Summary Comparison Table
| Gross Income | Old Regime Tax (with deductions) | New Regime Tax | Better Option |
|---|---|---|---|
| ₹7,00,000 | ₹17,500 – rebate = ₹0 | Rebate = ₹0 | 🎯 Equal |
| ₹9,00,000 | ₹27,300 | ₹46,800 | ✅ Old Regime |
| ₹12,00,000 | ₹1,32,600 | ₹93,600 | ✅ New Regime |
| ₹15,00,000 | ₹2,10,600 | ₹1,56,000 | ✅ New Regime |
🧭 Regime Selection Guide
| Feature | Old Regime | New Regime |
|---|---|---|
| Claim deductions (80C, HRA, etc.) | ✅ Yes | ❌ No |
| Standard Deduction | ✅ ₹50,000 | ✅ ₹50,000 |
| Simplicity of tax filing | ❌ Complex | ✅ Very Simple |
| Rebate Limit (87A) | ₹5L | ₹7L |
| Best for | Investors, HRA, NPS Users | Salaried with fewer deductions |
📝 Final Tips
- Salaried individuals can switch regimes each year
- Business/professionals must file Form 10-IEA to switch
- Calculate tax under both regimes before filing
- Don’t forget 80CCD(1B) if you contribute to NPS!
🔚 Conclusion
The New Regime is beneficial for those without significant tax-saving investments. But if you claim full deductions (₹2.75L or more) — especially through 80C and NPS — the Old Regime can reduce your tax liability substantially.
💡 Need help choosing the right regime or filing ITR?
📞 Contact our tax experts at financialadviser.co.in for a free consultation and smart tax planning.
