Free Income Tax Calculator 🇮🇳 India • FY 2025-26 (AY 2026-27)

Compare your tax liability under Old vs New regime as per Indian Income Tax Act. See slab-wise breakdown, estimate deductions, and find which regime saves you more.

Calculate Your Income Tax (India)

Deductions (for Old Regime comparison)

Slab-wise Breakdown

SlabOld Regime TaxNew Regime Tax

Understanding Income Tax Regimes in India

New Tax Regime (Default from FY 2025-26)

Income SlabTax Rate
Up to ₹4,00,000Nil
₹4,00,001 – ₹8,00,0005%
₹8,00,001 – ₹12,00,00010%
₹12,00,001 – ₹16,00,00015%
₹16,00,001 – ₹20,00,00020%
₹20,00,001 – ₹24,00,00025%
Above ₹24,00,00030%

Standard deduction of ₹75,000 for salaried employees. Income up to ₹12 lakh is effectively tax-free due to Section 87A rebate. For income slightly above ₹12 lakh, marginal relief ensures your tax does not exceed the amount by which your income exceeds ₹12 lakh — preventing an abrupt tax jump. Deductions like HRA, 80C, 80D are not allowed under new regime.

Old Tax Regime

Income Slab (Below 60)Tax Rate
Up to ₹2,50,000Nil
₹2,50,001 – ₹5,00,0005%
₹5,00,001 – ₹10,00,00020%
Above ₹10,00,00030%

Allows all deductions: 80C, 80D, HRA, home loan interest, NPS, etc. Section 87A rebate applies for income up to ₹5 lakh.

Tax Saving Tips

  • 1. Max out Section 80C (₹1.5L): EPF, PPF, ELSS, tax-saver FD, life insurance, tuition fees, and home loan principal all count. ELSS has the shortest lock-in (3 years).
  • 2. Get health insurance (80D): ₹25,000 for self/family, additional ₹25,000 for parents (₹50,000 if parents are seniors). Up to ₹1 lakh total deduction for family + senior parents.
  • 3. Invest ₹50K in NPS (80CCD(1B)): This is over and above the 80C limit. NPS also gives employer contribution deduction under 80CCD(2).
  • 4. Claim HRA if renting: HRA exemption can save significant tax for those paying high rent in metro cities.
  • 5. Home loan benefits: Up to ₹2L interest deduction (Sec 24) + ₹1.5L principal under 80C. First-time buyers get additional ₹1.5L under 80EEA.
  • 6. Compare regimes annually: Your optimal regime can change each year based on salary structure and investment patterns. Always calculate both before filing.

Real-World Tax Calculation Examples

Example 1: ₹8 Lakh Salary — New Regime Wins

Rahul earns ₹8,00,000 gross salary with no investments.

  • New Regime: After ₹75,000 standard deduction, taxable income = ₹7,25,000. Tax = ₹0 (below ₹12L rebate threshold). Zero tax.
  • Old Regime: After ₹75,000 standard deduction, taxable = ₹7,25,000. Tax = ₹5,000 (5% on ₹2.5-5L) + ₹45,000 (20% on ₹5-7.25L) = ₹50,000 + cess = ₹52,000.

Verdict: New regime saves ₹52,000. With no deductions, the new regime is clearly better.

Example 2: ₹15 Lakh Salary — Deductions Decide

Priya earns ₹15,00,000 with ₹1.5L in 80C, ₹25K in 80D, and ₹50K in NPS (80CCD).

  • New Regime: Taxable = ₹14,25,000 (after standard deduction). Tax = ₹20,000 + ₹40,000 + ₹40,000 + ₹33,750 = ₹1,33,750 + cess = ₹1,39,100.
  • Old Regime: Taxable = ₹15L - ₹75K - ₹1.5L - ₹25K - ₹50K = ₹12,00,000. Tax = ₹12,500 + ₹1,00,000 + ₹60,000 = ₹1,72,500 + cess = ₹1,79,400.

Verdict: New regime saves ₹40,300 even with ₹2.25L in deductions. The new regime's lower slab rates overcome the deduction benefit.

Example 3: ₹25 Lakh Salary — Old Regime Wins

Suresh earns ₹25,00,000 with ₹1.5L (80C), ₹50K (80D), ₹50K (NPS), ₹2L (home loan interest), and ₹2.4L (HRA).

  • New Regime: Taxable = ₹24,25,000. Tax = ₹20K + ₹40K + ₹40K + ₹60K + ₹80K + ₹1,00K + ₹6,250 = ₹3,46,250 + cess = ₹3,60,100.
  • Old Regime: Taxable = ₹25L - ₹75K - ₹1.5L - ₹50K - ₹50K - ₹2L - ₹2.4L = ₹17,35,000. Tax = ₹12,500 + ₹1,00,000 + ₹2,20,500 = ₹3,33,000 + cess = ₹3,46,320.

Verdict: Old regime saves ₹13,780. With ₹6.9L in total deductions, the old regime edges ahead — the breakeven is around ₹5-6L in deductions.

Old vs New Regime: Break-Even Analysis

The “right” regime depends on your total deductions. Here’s a quick guide for different income levels:

Gross SalaryDeductions Needed for Old Regime to WinRecommendation
Up to ₹7.5LN/ANew regime (likely zero tax)
₹7.5L – ₹10L> ₹1.5LNew regime for most
₹10L – ₹15L> ₹3.75LNew regime unless heavy deductions
₹15L – ₹20L> ₹4.25LDepends on HRA + 80C + 80D
₹20L – ₹30L> ₹5.5LOld regime if you have home loan + HRA
Above ₹30L> ₹6L+Old regime often wins with full deductions

Rule of thumb: If your total deductions (80C + 80D + NPS + HRA + home loan interest) exceed ₹4-5 lakh, calculate both regimes carefully. Below that threshold, the new regime almost always wins.

Section 80C Investment Options Compared

Section 80C allows deductions up to ₹1,50,000. Here are the most popular options:

InvestmentReturnsLock-inRiskBest For
EPF8.15%Till retirementZeroSalaried (auto-deducted)
PPF7.1%15 yearsZeroGovt-backed, tax-free
ELSS Mutual Fund10-15%*3 yearsHighHighest return potential
Tax-Saver FD6.5-7.5%5 yearsZeroConservative, familiar
NSC7.7%5 yearsZeroPost office investors
SCSS8.2%5 yearsZeroSenior citizens (60+)
Life Insurance4-6%Long-termLowOnly for pure protection
NPS (80CCD)8-12%*Till 60MediumExtra ₹50K above 80C

*Market-linked returns are historical averages and not guaranteed.

Optimal strategy: If your EPF contribution doesn’t fill the ₹1.5L limit, supplement with ELSS (for growth) or PPF (for safety). Always invest ₹50K in NPS for the additional 80CCD(1B) benefit.

Salary Structure Optimization for Tax Saving

Your CTC (Cost to Company) structure can significantly impact your tax liability. Here’s how to optimize:

Key Salary Components to Maximize

  • HRA (House Rent Allowance): Exempt under old regime if you pay rent. Higher HRA allocation means more tax savings. Exemption is the minimum of: actual HRA, 50% of basic (metro) or 40% (non-metro), or rent paid minus 10% of basic.
  • NPS Employer Contribution: Your employer’s NPS contribution (up to 10% of basic + DA) is deductible under 80CCD(2) — this is above the ₹1.5L 80C limit and works in both regimes.
  • Leave Travel Allowance (LTA): Tax-free for domestic travel costs, claimable twice in a 4-year block. Ask for LTA in your salary structure.
  • Food Coupons/Meal Allowance: Up to ₹50 per meal (about ₹26,400/year) is tax-exempt.
  • Reimbursements: Phone, internet, fuel, books — many employers allow tax-free reimbursements against bills. These directly reduce taxable income.

Avoid These Structures

  • Low basic, high special allowance: Special allowance is fully taxable. A low basic also reduces PF, gratuity, and HRA benefits.
  • Performance bonuses without restructuring: Bonuses are fully taxable. If possible, discuss distributing over months or structuring as allowances.

Tax Calendar & Important Deadlines (FY 2025-26)

DateEventWho
15 Jun 2025Advance Tax — 1st installment (15% of estimated tax)Self-employed / income >₹10K tax
15 Sep 2025Advance Tax — 2nd installment (45% cumulative)Self-employed / income >₹10K tax
15 Dec 2025Advance Tax — 3rd installment (75% cumulative)Self-employed / income >₹10K tax
15 Mar 2026Advance Tax — 4th installment (100%)Self-employed / income >₹10K tax
31 Mar 2026FY 2025-26 ends. Last date for tax-saving investments (80C, 80D, etc.)All taxpayers
15 Jun 2026TDS certificates (Form 16) from employerSalaried employees
31 Jul 2026ITR filing deadline (non-audit cases)Salaried, small business
31 Oct 2026ITR filing deadline (audit cases)Businesses requiring audit
31 Dec 2026Belated/revised return deadlineMissed original deadline

Pro tip: Don’t rush tax-saving investments in March. Plan them early in the financial year (April-June) to maximize the time-value benefit and avoid last-minute poor choices.

Common Tax Filing Mistakes to Avoid

  • 1. Not reporting all income sources: Bank interest, FD interest, capital gains, freelance income — all must be reported even if TDS was deducted. The IT department cross-references with AIS (Annual Information Statement).
  • 2. Choosing the wrong ITR form: Salaried with no business income? Use ITR-1 (Sahaj). Have capital gains? Use ITR-2. Wrong form = defective return notice.
  • 3. Not verifying AIS/TIS: Check your Annual Information Statement on the income tax portal. It shows all your financial transactions. Mismatches trigger notices.
  • 4. Claiming deductions under the new regime: If you opt for the new regime, deductions like 80C, 80D, and HRA are not allowed (except standard deduction and NPS employer contribution under 80CCD(2)). Incorrectly claiming them causes rejection.
  • 5. Missing the ITR deadline: Filing after July 31 means a penalty of ₹5,000 (₹1,000 if income < ₹5L), loss of carry-forward of losses, and interest under 234A.
  • 6. Not e-verifying the return: After filing, you must e-verify within 30 days using Aadhaar OTP, net banking, or bank account. Without verification, your ITR is treated as not filed.
  • 7. Ignoring Form 26AS: This shows all TDS credited against your PAN. If TDS shown here doesn’t match your return, you’ll face issues claiming refunds or credits.

Related Calculators

Maximize your tax savings with these tools:

Frequently Asked Questions

Use this calculator to compare both! Generally, if your total deductions exceed ₹3-4 lakh (including 80C, 80D, HRA, home loan), the old regime is better. Otherwise, the new regime with lower rates wins.
Yes, from FY 2024-25 onwards, a standard deduction of ₹75,000 is available under both old and new regimes for salaried individuals and pensioners.
Section 87A provides a tax rebate for resident individuals. Under the new regime (FY 2025-26), income up to ₹12 lakh is effectively tax-free due to the rebate (up to ₹60,000). Under the old regime, the rebate applies for income = ₹5 lakh (up to ₹12,500).
Salaried individuals can switch between old and new regime every year. Those with business/profession income who switch to old regime cannot switch back. New regime is the default — you must actively opt for old regime.
Health & Education Cess of 4% is added on top of income tax (and surcharge if applicable). Surcharge applies for income above ₹50 lakh: 10% (₹50L-₹1Cr), 15% (₹1Cr-₹2Cr), 25% (₹2Cr-₹5Cr), 37% (above ₹5Cr in old regime).
This calculator estimates tax on regular income (salary, business, etc.). Capital gains are taxed separately: LTCG on equity above ₹1L at 10%, STCG on equity at 15%, other capital gains at slab rate or 20% with indexation.
HRA exemption (old regime only) is the minimum of: (1) actual HRA received, (2) 50% of basic salary for metro cities (40% for non-metro), or (3) rent paid minus 10% of basic salary. You need rent receipts above ₹3,000/month and landlord's PAN if rent exceeds ₹1 lakh/year.
Add all income sources: salary, house property (rental income minus 30% standard deduction and home loan interest), business/profession, capital gains, and other sources (FD interest, dividends). Each has its own computation rules, but the total is taxed at slab rates.
Yes, for FY 2025-26 under the new regime. With the ₹75,000 standard deduction, gross salary up to ₹12,75,000 results in zero tax. The Section 87A rebate (₹60,000) eliminates tax on net taxable income up to ₹12 lakh. Above ₹12 lakh, marginal relief ensures your tax does not exceed the income above ₹12 lakh. For example, if your taxable income is ₹12,10,000, your tax is capped at ₹10,000 (not the ₹61,500 it would otherwise be).
Even without tax deductions, instruments like PPF (7.1% tax-free), ELSS (high return potential with 3-year lock-in), and NPS employer contribution (deductible in both regimes) remain good investments on merit. Don't invest solely for tax saving — choose instruments that align with your financial goals.