Income Tax Calculator (FY 2024-25 & 2025-26)

Calculate income tax payable under New and Old Tax Regimes with Budget 2024 revised slabs and Section 87A rebate.

Parameters

Currency:
₹12 Lakh
₹1.50 Lakh
Total Tax PayableEffective Tax Rate: 6.0%
₹71,500
Gross Income
₹1,200,000
Standard Deduction
₹75,000
Base Tax
₹68,750
Health & Edu Cess (4%)
₹2,750
Net Tax Outflow
₹71,500

About this Calculation

Calculate income tax payable under New and Old Tax Regimes with Budget 2024 revised slabs and Section 87A rebate.

100% Client-SideZero Data TransmissionDeterministic Precision

Income Tax Calculator (FY 2024-25 & 2025-26) Mathematical Formula

INCOME × REGIME × DEDUCTIONS80C ➔ Result

This calculator evaluates Annual Gross Income, Tax Regime, Section 80C Deductions using verified algorithms to compute precise metrics.

Variable Definitions
INCOMEAnnual Gross Income
REGIMETax Regime
DEDUCTIONS80CSection 80C Deductions (Old Regime)
Calculation Steps
  1. 1Input and validate parameter values for Annual Gross Income and Tax Regime.
  2. 2Normalize units to base standard dimensions.
  3. 3Execute algorithmic evaluation instantaneously in-browser.
  4. 4Display primary outcome with comprehensive breakdown schedule.

Worked Example: Real-time Evaluation

Active Parameters
Active User Parameters: Annual Gross Income: ₹1,200,000 | Tax Regime: new | Section 80C Deductions (Old Regime): ₹150,000.

Mathematical Execution: Using the active input parameters, the in-browser execution engine evaluates the mathematical formula with zero latency.

All calculations and schedules recalculate instantly as inputs or sliders adjust.

Frequently Asked Questions

The Income Tax Calculator (FY 2024-25 & 2025-26) executes verified client-side mathematical algorithms with floating-point precision, ensuring consistent and deterministic results based on your inputs.

Assumptions & Accuracy

  • Assumes standard standard-state values
  • Rounded to standard decimal precision

Accuracy Note: Accurate to standard floating point precision.

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