ITR Filing Online Free

25+ free tax calculators to prepare your ITR. Income tax, HRA, capital gains, salary optimizer, Form 16 analyzer — all free, no login required. Updated for FY 2026-27.

✓ 100% Free ✓ No Login Required ✓ FY 2026-27 Rates ✓ Made in India

Calculate Your Income Tax

Enter your income and deductions. See exact tax under both old and new regimes instantly.

Income Tax Calculator → Old vs New Regime

Free Tax Calculators

Income Tax Calculator

Calculate income tax for FY 2026-27 under both old and new regimes. Includes surcharge, cess, and section 87A rebate.

Old vs New Regime

Compare your tax liability under both regimes side by side. See exactly which regime saves you more money.

HRA Calculator

Calculate HRA exemption under section 10(13A). Find out the tax-exempt portion of your house rent allowance.

Salary Tax Optimizer

Restructure your salary to minimize tax. Optimize CTC split across basic, HRA, NPS, and other components.

Capital Gains Calculator

Calculate STCG and LTCG on stocks, mutual funds, and property. Includes indexation for long-term gains.

Form 16 Analyzer

AI-powered Form 16 analysis. Upload your Form 16 and get instant tax breakdown with optimization suggestions.

All 25+ Free Tools

Income Tax HRA Capital Gains TDS Advance Tax NPS PPF SIP FD EMI EPF Section 80C Salary Optimizer Form 16 AI Rent Receipts GST Tools

Frequently Asked Questions

How to file ITR online for free?

Step 1: Calculate your tax using DoAide TaxFile (tax.doaide.com) — use the income tax calculator, HRA calculator, and salary optimizer to compute your exact liability. Step 2: File your return on the Income Tax Portal (incometax.gov.in) which is free for all taxpayers.

Is DoAide TaxFile free?

Yes, 100% free. All 25+ calculators, guides, and tools are free with no signup. No hidden charges, no premium tier. Income tax, HRA, capital gains, NPS, PPF, SIP, salary optimizer — all free.

What is the income tax slab for FY 2026-27?

Under the new regime: 0-4L nil, 4-8L 5%, 8-12L 10%, 12-16L 15%, 16-20L 20%, 20-24L 25%, above 24L 30%. Rebate up to Rs 12L taxable income. Use DoAide's calculator for exact computation.

Old regime or new regime — which is better?

It depends on your deductions. Use DoAide TaxFile's Old vs New Regime tool to compare with your actual numbers. If total deductions exceed Rs 3.75 lakh, old regime may save more.

Do I need a CA to file ITR?

Not always. Salaried individuals with simple returns (ITR-1) can file on incometax.gov.in for free. Use DoAide TaxFile to prepare. For business income or complex returns, a CA helps.