Old vs New Tax Regime: Which Is Better for FY 2025‑26?

Guides · Tax India · Updated 2026

Every year, salaried taxpayers face the same question: should I stick with the old regime and claim deductions, or switch to the new one with lower rates? The answer depends on your income level and how many deductions you actually use. For FY 2025‑26, the new regime remains the default, but you can still opt for the old regime if it saves you money. This guide lays out the latest slabs, compares the tax outgo at four common income levels — ₹8 lakh, ₹12 lakh, ₹15 lakh, and ₹25 lakh — and shows you how our calculator makes the decision a one‑click task.

Why the New Regime Keeps Getting Simpler

The new tax regime was introduced to reduce complexity: lower tax rates but no major deductions. For FY 2025‑26, it offers a ₹75,000 standard deduction and a full rebate up to ₹12 lakh taxable income (post‑rebate, nil tax if taxable income ≤₹12 lakh). The old regime still lets you claim 80C (up to ₹1.5 lakh), 80D health insurance, HRA, and more — but these don't help if your total deductions are small. Many middle‑income earners now find the new regime better, while those with large home loan interest or NPS contributions may still benefit from the old regime.

Step-by-step: Find Your Best Regime

  1. Open the Old vs New Regime Calculator tool.
  2. Enter your gross annual income, standard deduction (auto‑applied), and your planned deductions under the old regime (80C, 80D, HRA, home loan interest, etc.).
  3. The tool calculates tax under both regimes side by side, including cess, and clearly highlights which saves you money and by how much.
  4. If you're close to the rebate threshold, the tool flags it so you can plan additional deductions.
💡 Tip: If you don't claim any deductions beyond standard deduction, the new regime is almost always better up to ₹24 lakh. The calculator proves it with your own numbers.

FY 2025‑26 Tax Slabs & Worked Comparison Table

Income Slab (₹) Old Regime Rate New Regime Rate (FY 2025‑26)
0 – 2,50,000NilNil
2,50,001 – 3,00,0005%Nil
3,00,001 – 5,00,0005%5%
5,00,001 – 7,00,00020%5%
7,00,001 – 10,00,00020%10%
10,00,001 – 12,00,00030%15%
12,00,001 – 15,00,00030%20%
Above 15,00,00030%30%

Worked comparison (salaried, standard deduction claimed, old regime assumes ₹1.5L 80C + ₹50K 80D):

Gross Income (₹)Old Regime Tax (₹)New Regime Tax (₹)Winner
8,00,000~22,500~0 (rebate)New
12,00,000~1,02,500~0 (rebate)New
15,00,000~1,92,500~1,40,000New
25,00,000~4,42,500~4,06,000New*

*At ₹25L, the old regime may win if you claim large deductions like ₹2L home loan interest (Section 24) and additional NPS. Use the calculator to test exact scenarios. For estimating your net take‑home after TDS, see our TDS Calculator.

Frequently Asked Questions

Can I switch regimes every year?

Yes, salaried individuals can choose annually. If you have business income, the switch is allowed only once. The tool helps you decide each year.

Does the new regime allow standard deduction of ₹75,000?

Yes, for FY 2025‑26, the new regime includes a ₹75,000 standard deduction for salaried employees and pensioners.

Is the rebate up to ₹12 lakh available in the old regime?

No, the ₹12 lakh rebate (Section 87A) applies only in the new regime. In the old regime, the rebate is limited to taxable income up to ₹5 lakh.

What if I have home loan and NPS — is old regime still better?

If your total deductions exceed ₹3‑3.5 lakh (including 80C, 80D, 24(b), NPS 80CCD(1B)), the old regime may win. Enter them in the calculator for a definitive answer.

Is it free and private?

Yes — the tool runs entirely in your browser, free, with no sign‑up and nothing uploaded to a server.

Try the Old vs New Regime Calculator
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