What is the difference between old and new tax regime?

The old tax regime allows deductions like 80C, 80D, while the new regime offers lower tax rates but removes most deductions.

Which tax regime is better in India?

The better regime depends on your deductions. If you claim many deductions, old regime is beneficial. Otherwise, new regime may offer lower tax.

Can I switch between tax regimes?

Yes, salaried individuals can switch regimes every financial year while filing returns.

How can I reduce my income tax legally?

You can reduce tax by investing under Section 80C, claiming health insurance under 80D, and using deductions like HRA and home loan interest.

Income Tax Calculator India – Calculate Tax, Slabs & Deductions (2026 Guide)

Q: How is income tax calculated in India?

Income tax is calculated based on your taxable income and applicable tax slab rates. You subtract deductions from total income and apply slab rates to compute tax.

Published on March 21, 2026 · By QuickToolsUltra Team

An income tax calculator helps you estimate your tax liability based on your salary, deductions, and applicable tax slabs. Whether you are a salaried employee or freelancer, understanding your taxes helps you plan finances better and save money legally.

What is Income Tax?

Income tax is a direct tax imposed by the government on income earned by individuals and businesses. The amount of tax depends on your income level and tax slab rates.

Latest Income Tax Slabs (India)

New Tax Regime

Up to ₹3,00,000 – Nil
₹3,00,001 to ₹6,00,000 – 5%
₹6,00,001 to ₹9,00,000 – 10%
₹9,00,001 to ₹12,00,000 – 15%
₹12,00,001 to ₹15,00,000 – 20%
Above ₹15,00,000 – 30%

Old Tax Regime

Up to ₹2,50,000 – Nil
₹2,50,001 to ₹5,00,000 – 5%
₹5,00,001 to ₹10,00,000 – 20%
Above ₹10,00,000 – 30%

How to Calculate Income Tax

Calculate total annual income
Subtract deductions (if using old regime)
Apply tax slab rates
Add cess (4%)

Popular Tax Deductions

Section 80C (Investments) – up to ₹1.5 lakh
Section 80D (Health Insurance)
HRA (House Rent Allowance)
Home Loan Interest

Old vs New Tax Regime

The old regime allows deductions but has higher tax rates, while the new regime offers lower tax rates without deductions. Choosing the right one depends on your financial profile.

Use Our Free Income Tax Calculator

👉 Calculate Income Tax Instantly

Internal Tools for Better Planning

Frequently Asked Questions (FAQs)

How is income tax calculated in India?

Based on taxable income and slab rates after deductions.

Which tax regime is better?

Depends on your deductions and income structure.

Can I switch tax regime?

Yes, salaried individuals can switch yearly.

How to reduce tax legally?

Use deductions like 80C, 80D, HRA, etc.

Conclusion

Understanding income tax helps you save money and plan your finances better. Use a reliable income tax calculator to get accurate results and choose the best tax regime for your needs.