Income Tax Calculator FY 2026-27 & FY 2025-26 (New vs Old Regime)
Reviewed by Finin2min · Last reviewed 8 September 2026
2-minute answer
Income Tax Calculator FY 2026-27 & FY 2025-26 (New vs Old Regime) is a decision-support tool. Use exact inputs, review the assumptions and applicable legal/rate framework, and keep the underlying documents before relying on the output.
What this page answers
- Page content
- 📤 Auto-fill from Form 16 BETA
- 🧾 Income Tax Engine — FY 2026-27 & FY 2025-26 (AY 2026-27)
- 📋 Your Tax Snapshot
- 🩺 Tax Health Score
Practical checklist
- Enter facts from source documents, not estimates where exact figures are available.
- Review the assumptions/rate framework before relying on the result.
- Test edge cases such as thresholds, dates, ownership shares or special-status cases.
- Use the output as a working computation and retain the supporting evidence.
Related Finin2min guidance
Page content
📤 Auto-fill from Form 16 BETA
🧾 Income Tax Engine — FY 2026-27 & FY 2025-26 (AY 2026-27)
Senior / Super-senior (80TTB): ALL deposit interest (savings + FD + RD + post-office) — max ₹50,000.
📋 Your Tax Snapshot
🩺 Tax Health Score
📊 Income & Tax Waterfall
💰 Net Tax Payable / Refund — TDS & Advance Tax
📋 Calculation Data Export
📐 Marginal Tax Rate — Slab Breakdown
| Income Slab | Rate | Taxable in Slab | Tax in Slab |
|---|
🏗️ Salary Restructuring Recommendations
🧾 Income Computation — Audit Trail (New Regime)
Click to expand · All figures before CG & cessIncome Tax Slabs FY 2026-27 & FY 2025-26 (New Regime)
The new tax regime slabs introduced in Budget 2025 apply unchanged to both FY 2025-26 (Assessment Year 2026-27) — the year currently being filed — and FY 2026-27, the financial year now underway. No new slab revision has been notified for FY 2026-27; the only change is that the Section 87A rebate is cited as Section 156 under the Income-tax Act, 2025 rather than the old Section 87A.
| Taxable Income Slab | Tax Rate — FY 2026-27 & FY 2025-26 |
|---|---|
| ₹0 – ₹4,00,000 | Nil |
| ₹4,00,001 – ₹8,00,000 | 5% |
| ₹8,00,001 – ₹12,00,000 | 10% |
| ₹12,00,001 – ₹16,00,000 | 15% |
| ₹16,00,001 – ₹20,00,000 | 20% |
| ₹20,00,001 – ₹24,00,000 | 25% |
| Above ₹24,00,000 | 30% |
Standard deduction of ₹75,000 applies to salaried taxpayers under the new regime before these slabs. With the Section 87A/156 rebate, taxable income up to ₹12 lakh (₹12.75 lakh gross salary after standard deduction) attracts zero tax. The old regime retains its pre-2025 slabs (₹2.5L/3L/5L basic exemption depending on age, with 80C/80D/HRA/home-loan deductions available) — use the calculator above to compare both regimes with your exact figures.
How to Use the Income Tax Calculator
Enter your gross annual income from salary or business, then toggle between the New Tax Regime and Old Tax Regime to estimate your tax liability under each based on the figures you enter. Under the old regime, enter your deductions — 80C investments (up to ₹1.5L), HRA exemption, 80D health insurance premium, and home loan interest — to see the regime that saves you more tax. The calculator computes base tax, surcharge, cess, effective tax rate, and net in-hand amount.
New vs Old Tax Regime: Key Differences at a Glance
| Feature | New Regime (Default) | Old Regime |
|---|---|---|
| Standard Deduction | ₹75,000 | ₹50,000 |
| Section 80C | Not available | Up to ₹1.5L |
| HRA Exemption | Not available | Available |
| Section 80D (Health) | Not available | Up to ₹50K (seniors) |
| NPS 80CCD(1B) | Not available | ₹50,000 extra |
| Home Loan Interest Section 24(b) | Not available | Up to ₹2L |
| Zero-tax income limit (effective) | ₹12.75L (87A rebate) | ₹5L (87A rebate) |
How Income Tax Is Calculated (Step-by-Step)
This income tax calculator follows the exact computation method prescribed by the Finance Act 2025 for FY 2025-26 (AY 2026-27) — the same method applies for FY 2026-27 under the Income-tax Act, 2025, since the slabs, rebate and deduction rules are unchanged year-on-year:
- Gross Total Income — Salary (basic, DA, HRA, allowances, perquisites), business/professional income, capital gains, house property income and other sources are added together.
- Exemptions & Standard Deduction — HRA exemption u/s 10(13A) (old regime) and standard deduction (₹75,000 new regime / ₹50,000 old regime) are deducted from salary income.
- Chapter VI-A Deductions — Under the old regime, 80C (₹1.5L), 80D, 80CCD(1B) NPS, home loan interest u/s 24(b), 80E, 80G, 80TTA/80TTB and others reduce taxable income. The new regime allows only 80CCD(2) employer NPS.
- Slab-wise Tax — Tax is computed on the resulting taxable income using the applicable slab rates (new regime FY 2025-26 slabs or old regime slabs based on age category).
- Capital Gains & Special Rate Income — Equity LTCG/STCG (Section 112A/Section 111A), property & gold LTCG (Section 112), and crypto (Section 115BBH) are taxed separately at their special rates, after adjusting for current-year and brought-forward losses.
- Section 87A Rebate — A full tax rebate applies if taxable income is within the prescribed limit (₹12L new regime / ₹5L old regime), with marginal relief tapering the rebate near the threshold.
- Surcharge & Cess — Surcharge (10%–37% based on income slabs, capped under the new regime) is added to the tax, followed by a 4% Health & Education Cess on (tax + surcharge), with marginal relief applied at each surcharge threshold.
Top Tax-Saving Tips for FY 2026-27 & FY 2025-26
- Maximise Section 80C (₹1.5L): EPF, PPF, ELSS mutual funds, life insurance premium and principal repayment on home loans all count towards this limit — old regime only.
- Invest an extra ₹50,000 in NPS (80CCD(1B)): Available exclusively in the old regime, over and above the 80C limit — can save up to ₹15,600 in tax for those in the 30% bracket.
- Claim HRA exemption (Section 10(13A)): If you pay rent and receive HRA, ensure rent receipts and PAN of landlord (if rent > ₹1L/yr) are available — old regime only.
- Buy adequate health insurance (80D): Premiums for self, family and parents are deductible up to ₹25,000–₹1L depending on age — old regime only.
- Use employer NPS contributions (80CCD(2)): Unlike most deductions, this is available in both regimes — ask your employer to restructure your CTC to include NPS contributions up to 14% of basic+DA.
- Offset capital losses: Short-term capital losses can be set off against both STCG and LTCG; long-term losses only against LTCG. Unused losses can be carried forward for 8 years.
- Check the Regime Break-even: Use the Regime Break-even Analysis above to see exactly how much more you'd need to invest for the old regime to beat the new regime — don't switch regimes blindly.
Income Tax on Common Salary Levels (FY 2026-27 & FY 2025-26)
Here's how much income tax you'd pay at common salary levels under the New Regime (₹75,000 standard deduction, no other deductions) versus the Old Regime (with ₹1.5L under 80C, HRA, ₹50,000 NPS 80CCD(1B) and home loan interest where applicable). Figures are computed by this calculator's engine for FY 2025-26 (AY 2026-27) and rounded to the nearest ₹100 — your exact numbers will depend on your actual income mix and deductions.
| Gross Salary | New Regime Tax | Old Regime Tax (with deductions) | Better Regime |
|---|---|---|---|
| ₹10,00,000 | ₹0 (0%) | ₹75,400 (7.54%) | New Regime |
| ₹15,00,000 | ₹97,500 (6.50%) | ₹1,71,600 (11.44%) | New Regime |
| ₹20,00,000 | ₹1,92,400 (9.62%) | ₹3,35,400 (16.77%) | New Regime |
| ₹25,00,000 | ₹3,19,800 (12.79%) | ₹4,99,200 (19.97%) | New Regime |
Frequently Asked Questions
Related Calculators
Methodology, assumptions and sources
Scope: Computes total income tax liability under both the new and old tax regimes for individuals, applying slab rates, standard deduction, applicable Chapter VI-A deductions (old regime) and rebate/surcharge/cess, for the assessment year selected.
Calculation logic
- Compute gross total income from all heads (salary, house property, capital gains, other sources) as entered.
- Apply the standard deduction and, under the old regime, all Chapter VI-A deductions entered (80C, 80D, HRA, etc.); the new regime applies only the limited deductions it permits.
- Apply slab rates for the regime and assessment year selected to arrive at tax before rebate.
- Apply Section 87A rebate where total income is within the eligible threshold for the regime selected, then add surcharge (where applicable, with marginal relief) and health-and-education cess to arrive at final tax payable.
Inputs and assumptions
- Slab rates, rebate thresholds and surcharge slabs follow the Finance Act provisions in force for the assessment year selected.
- Old-regime deductions are applied only where the user selects the old regime and enters the relevant deduction amounts.
Exclusions and edge cases
- Does not compute tax for non-individual entities (companies, firms, trusts) — this calculator is scoped to individual taxpayers.
- Set-off/carry-forward of losses across years is not modelled — that requires the full ITR loss schedule.
- Dividend income is not separately modelled for the surcharge cap. The surcharge schedule caps the rate at 15% on income taxed under Sections 111A, 112 and 112A and on dividend income. This calculator applies that cap to the 111A/112/112A components only, because it has no separate dividend income input — dividend entered under "income from other sources" is treated as ordinary income. If your dividend income is large enough to push total income past ₹50 lakh or ₹2 crore, the surcharge shown here may be higher than your actual liability. Have the surcharge computed by a CA in that case.
Sources
Review status: reviewed and approved by CA Nikhil Gupta on 4 June 2026.
Source and review trail
Use the current official instrument, portal or regulator publication before acting. This panel separates the category authority from page-specific references.
- Official starting point
- www.incometax.gov.in