Old vs New Tax Regime: Which One Actually Saves You More Money?
We break down both regimes in plain English with real examples so you can decide without needing a CA.
The Short Answer
New Regime saves most salaried people money in FY 2025-26. Unless you have very high deductions (₹3.75L+ for a ₹12L income), New Regime is likely cheaper.
What Are These Two Regimes?
The government gives you a choice in how your income is taxed:
Old Regime — Higher tax rates, but you can "deduct" certain investments and expenses to bring your taxable income down. Example: Invest ₹1.5L in PPF/ELSS/insurance → your taxable income drops by ₹1.5L.
New Regime — Lower, friendlier tax rates, but almost no deductions allowed. What you earn is what gets taxed (minus a flat ₹75K standard deduction).
Think of it like two restaurants:
- Old Regime = slightly expensive menu, but you get a big discount coupon
- New Regime = cheaper menu, no coupons allowed
Side-by-Side Tax Comparison
At ₹8 Lakh Annual Income
| Scenario | Old Regime | New Regime |
|---|---|---|
| With ₹1.5L in 80C investments | ~₹46,800 | ₹0 (rebate) |
| With ₹50K investments | ~₹67,600 | ₹0 (rebate) |
| Zero investments | ~₹72,800 | ₹0 (rebate) |
New Regime wins at ₹8L — you pay zero tax regardless.
At ₹12 Lakh Annual Income
| Deductions | Old Regime | New Regime | Winner |
|---|---|---|---|
| ₹50K (minimal) | ₹1,17,000 | ₹80,600 | New ✓ |
| ₹1.5L (80C maxed) | ₹93,600 | ₹80,600 | New ✓ |
| ₹3L (80C + 80D + NPS) | ₹62,400 | ₹80,600 | Old ✓ |
| ₹3.75L+ | Old wins | New loses | Old ✓ |
When Should You Pick Old Regime?
Old Regime makes sense if you can genuinely claim all of these:
If you're ticking all these boxes, do the math — Old Regime might still work for you.
The New Regime Tax Slabs (FY 2025-26)
| Income | Tax Rate |
|---|---|
| Up to ₹4L | 0% |
| ₹4L–8L | 5% |
| ₹8L–12L | 10% |
| ₹12L–16L | 15% |
| ₹16L–20L | 20% |
| ₹20L–24L | 25% |
| Above ₹24L | 30% |
Zero tax up to ₹12L (thanks to Section 87A rebate under New Regime — Budget 2025).
How to Actually Switch
- If you're a salaried employee, tell your employer at the start of the financial year (April)
- You can still switch when filing your ITR even if you told your employer the opposite
- You can change every year — you're not locked in
TL;DR
- Income up to ₹12L → New Regime (zero tax thanks to 87A rebate)
- Income ₹12L–20L → New Regime (likely better unless deductions are very high)
- Income above ₹20L → Do the math. Use our Regime Calculator
- Confused? Just use the calculator — it takes 30 seconds.