Income Tax Calculator India

FY 2025-26 — Compare old and new tax regimes with slab-wise breakdown.

Deductions (Old Regime)

AI-Powered Explanation

How to Use

  1. Enter your annual gross income from salary or business.
  2. Select the tax regime (new or old). The old regime allows deductions.
  3. Add deductions if using the old regime: 80C, 80D, HRA, home loan interest.
  4. Click Calculate to see the slab-wise breakdown, total tax, and effective rate.
  5. Use the AI explanation to understand which regime saves you more.

New Tax Regime Slabs (FY 2025-26)

Income SlabTax Rate
Up to Rs 4,00,000NIL
Rs 4,00,001 - Rs 8,00,0005%
Rs 8,00,001 - Rs 12,00,00010%
Rs 12,00,001 - Rs 16,00,00015%
Rs 16,00,001 - Rs 20,00,00020%
Rs 20,00,001 - Rs 24,00,00025%
Above Rs 24,00,00030%

Standard deduction of Rs 75,000 is available. Rebate u/s 87A for taxable income up to Rs 12,00,000 (after SD = Rs 12,75,000 gross income).

Old Tax Regime Slabs

Income SlabTax Rate
Up to Rs 2,50,000NIL
Rs 2,50,001 - Rs 5,00,0005%
Rs 5,00,001 - Rs 10,00,00020%
Above Rs 10,00,00030%

Standard deduction of Rs 50,000 is available. Rebate u/s 87A for taxable income up to Rs 5,00,000.

Frequently Asked Questions

Which is better - old or new tax regime?

The new regime has lower rates but no deductions. The old regime is better if your deductions exceed Rs 3-4 lakh (80C + 80D + HRA + home loan). Use this calculator to compare both and choose the one that saves you more tax.

What are the new tax regime slabs for FY 2025-26?

Under the new regime: 0-4 lakh is nil, 4-8 lakh is 5%, 8-12 lakh is 10%, 12-16 lakh is 15%, 16-20 lakh is 20%, 20-24 lakh is 25%, and above 24 lakh is 30%. A standard deduction of Rs 75,000 is available. Income up to Rs 12 lakh (after standard deduction) gets full rebate under section 87A.

What deductions are available in the old regime?

The old regime allows: Section 80C (up to Rs 1.5 lakh for PPF, ELSS, LIC, etc.), Section 80D (up to Rs 25,000-50,000 for health insurance), HRA exemption, home loan interest (up to Rs 2 lakh under Section 24b), NPS additional deduction (up to Rs 50,000 under 80CCD(1B)), and standard deduction of Rs 50,000.

Is the new regime mandatory?

The new regime is the default from FY 2023-24. However, you can opt for the old regime while filing your ITR if it benefits you. Salaried employees can choose each year. Businesses have restrictions on switching back.

How is the 87A rebate calculated?

Under the new regime, if your taxable income (after standard deduction of Rs 75,000) is up to Rs 12 lakh, you get a full rebate making your tax zero. Under the old regime, the rebate applies if taxable income is up to Rs 5 lakh.

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