Income Tax Calculator (Old vs New Regime)
Compare Old vs New Tax Regime for AY 2024-25, 2025-26, 2026-27, and 2027-28 with standard deductions, 87A rebates, and dynamic slab breakdown.
Income & Deductions
New Tax Regime saves you ₹29,900 in tax compared to Old Regime.
Quick Reference & Instructions
Simple steps, pro tips, and execution details
Provide Inputs
Type, paste, or select your values in the form fields below.
Instant Live Analysis
Calculations and formatting happen automatically with zero delay as you type.
Copy or Use Output
Copy results or apply the clean output directly to your projects.
How It Works
Applies verified statutory tax slabs for your chosen Assessment Year, factors in standard deductions and Chapter VI-A investments, and computes exact tax liabilities.
Formula & Logic
Frequently Asked Questions
Common questions about calculations, assumptions, and edge cases.
The New Tax Regime is generally more beneficial unless your total eligible deductions under Section 80C, 80D, 24(b), and HRA exceed ₹3,75,000 to ₹4,25,000.
Related Tools
Explore all income-tax tools →Income Tax Slab Calculator
Detailed slab-by-slab tax breakdown for New and Old regimes across AY 2024-25, 2025-26, 2026-27, and 2027-28.
HRA Exemption Calculator
Calculate statutory House Rent Allowance exemption under Section 10(13A) using metro 50% and non-metro 40% rules.
Section 80C Investment Planner
Maximize your ₹1,50,000 statutory deduction limit across EPF, PPF, ELSS, life insurance, and home loan principal.
Advance Tax Calculator & Installment Schedule
Determine statutory advance tax payment obligations and quarterly due dates (15%, 45%, 75%, 100%) to avoid Section 234B/234C interest.