SmartTaxCalc

Calculate your Indian tax liability instantly—Old vs New regime, free, no signup needed.

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Added Jul 2026

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What is Smarttaxcalc?

SmartTaxCalc is an Indian income tax calculator that helps salaried individuals and freelancers compute their tax liability under both Old and New tax regimes for instant comparison. It handles salary income, HRA exemptions, rental income, capital gains, and investment deductions across multiple financial years—all in-browser with no signup required. Designed for Indian taxpayers filing ITR returns, it provides real-time calculations updated with the latest tax rules and integrates directly with your filing timeline.

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Key Features of Smarttaxcalc

Income Tax Calculator for Old and New Regimes
HRA Exemption Calculator
Home Loan Tax Deduction Tools
Capital Gains Tax Computation (STCG, LTCG, Real Estate, Crypto)
Section 80C Investment Deductions (EPF, PPF, ELSS, Insurance)
NPS Contribution Tracking
CTC to Take-Home Calculator
Tax-Saving Optimizer
NRI Residency Checker
Schedule FA Support
Form 16 vs AIS Comparison
Financial Health Score (5-dimension scorecard)
Multiple Financial Year Support (FY 2015-16 to FY 2026-27)
Advance Tax Calculator
RNOR Window Tool
Belated/Revised Filing Support

Who Should Use Smarttaxcalc?

Calculate annual tax liability for salaried employees

Compare tax under Old vs New regimes to optimize filing

Plan HRA exemptions and home loan interest deductions

Track capital gains taxation across multiple asset classes

Optimize Section 80C and 80CCD investments for tax savings

File ITR-1 and ITR-2 returns with accurate calculations

Monitor NRI residency status for tax purposes

Assess financial health across emergency funds, insurance, and retirement readiness

Smarttaxcalc: Pros & Cons

✓Pros

Covers all income sources (salary, rental, freelance, capital gains, crypto)
Supports both Old and New tax regimes with instant comparison
No signup required—privacy-first, all calculations done in-browser
Updated with latest tax rules and rates
Multiple specialized calculators for HRA, home loans, NPS, and more
Free to use with no hidden costs
Editorial review by qualified Chartered Accountant (ICAI registered)
Covers multiple financial years of filings
Includes Financial Health Score for holistic financial planning
Directly aligned with ITR filing deadlines and windows

Frequently Asked Questions about Smarttaxcalc

Do I need to sign up to use SmartTaxCalc?

No, SmartTaxCalc requires no signup. All calculations are done in-browser and your data stays private on your device.

Which tax regimes does SmartTaxCalc support?

SmartTaxCalc calculates tax under both the Old and New tax regimes, allowing you to compare instantly and choose the optimal option.

What income sources can I include in the calculator?

You can include salary (CTC), HRA, rental income, freelance/business income, interest income, and capital gains (equity STCG/LTCG, real estate LTCG, crypto).

Can I use SmartTaxCalc for multiple financial years?

Yes, SmartTaxCalc supports financial years from FY 2015-16 through FY 2026-27, letting you file ITR for previous years if needed.

What is the Financial Health Score?

The Financial Health Score is a 5-dimension scorecard that assesses your emergency fund, insurance coverage, savings rate, tax optimization, and retirement readiness—helping you plan beyond just taxes.