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

By Mulazim TeamUpdated July 20267 min read
New vs Old Regime 2025-26: At a Glance
₹12L
New regime — zero tax up to ₹12 lakh (with rebate)
₹75K
Standard deduction in new regime (from FY 2024-25)
₹1.5L+
Old regime needs this much in deductions to beat new

FeatureNew RegimeOld Regime
Default from FY 2023-24YesOpt-in needed
Standard Deduction₹75,000₹50,000
80C, 80D, HRA exemptionNot availableAvailable
Tax slabsLower ratesHigher rates
Best forLow deductions / young earnersHigh deductions (HRA, 80C, home loan)

Every year when employers ask "which tax regime do you want?" most employees either guess randomly or copy what their colleague chose. That one decision can cost or save you ₹20,000–₹80,000 in tax annually. Here is exactly how to decide for FY 2025-26.

New Tax Regime: Slabs for FY 2025-26

The new regime became the default from FY 2023-24. For FY 2025-26, the slabs are:

Income SlabTax Rate (New Regime)
Up to ₹3,00,000Nil
₹3,00,001 – ₹7,00,0005%
₹7,00,001 – ₹10,00,00010%
₹10,00,001 – ₹12,00,00015%
₹12,00,001 – ₹15,00,00020%
Above ₹15,00,00030%

Key benefit: Under Section 87A, if your net taxable income is up to ₹12 lakh in the new regime, you pay zero tax (full rebate). For salaried employees with standard deduction of ₹75,000, this means gross income up to ₹12.75 lakh is effectively tax-free in the new regime.

Old Tax Regime: Slabs for FY 2025-26

Income SlabTax Rate (Old Regime)
Up to ₹2,50,000Nil
₹2,50,001 – ₹5,00,0005%
₹5,00,001 – ₹10,00,00020%
Above ₹10,00,00030%

The old regime has higher tax rates but allows you to reduce your taxable income through deductions and exemptions like HRA, 80C (₹1.5 lakh), 80D (health insurance), NPS (₹50,000 extra), home loan interest (Section 24), and many more.

When Does Old Regime Win?

The old regime beats the new regime only when your total deductions are large enough to offset the higher slab rates. The break-even point depends on your income level:

Annual Gross IncomeDeductions Needed to Prefer Old Regime
₹8 – ₹10 lakh~₹1.5 lakh (just 80C fills this)
₹10 – ₹15 lakh~₹2.5 – ₹3.5 lakh
₹15 – ₹20 lakh~₹3.75 lakh+
Above ₹20 lakh~₹4.25 lakh+ (difficult to claim this much)

If you have HRA exemption (paying rent + claiming exemption) + 80C (₹1.5L in ELSS/PPF/EPF) + 80D (₹25K health insurance) + home loan interest (₹2L), you can easily stack ₹4–5 lakh in deductions — making old regime better for high earners.

Who Should Choose New Regime?

Who Should Stick to Old Regime?

Can You Switch Every Year?

Yes — salaried employees (without business income) can switch between regimes every financial year. You declare your choice to your employer at the start of the year for TDS purposes. You can also change at the time of filing your ITR.

If you have business income, you can switch to old regime only once and cannot switch back again to new regime in subsequent years.

What You Should Do Right Now

  1. List all deductions you can actually claim this year: HRA, 80C investments, health insurance, home loan interest.
  2. Add them up. If total exceeds ₹3 lakh and income is above ₹15 lakh — old regime likely wins. If under ₹12.75 lakh income — new regime, zero tax.
  3. Use the Income Tax Department's free calculator to compare both regimes for your exact numbers.
  4. Inform your employer before the April deadline — they need your declaration to deduct TDS correctly.
Income Tax Department — Compare Tax Regimes Calculator incometaxindia.gov.in — Tax Calculator
Finance Act 2023 — New Tax Regime as Default (Section 115BAC) incometaxindia.gov.in — Finance Act 2023
Section 87A Rebate — Zero Tax up to ₹12 Lakh incometaxindia.gov.in — Tax Rebate FAQs

Which Regime Saves You More?

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