BusinessCalcs · Tax Hub
Free Tax Calculators for India
Income tax old vs new regime, GST, in-hand salary, and lifetime tax burden — exact math for Indian earners, freelancers, and businesses. No sign-up required.
Tax Hub — 5 tools
Income Tax Calculator
Old vs new regime comparison with slab-level visibility for FY 2025-26.
GST Calculator
Add or remove GST instantly from billed amounts.
In-Hand Salary
Calculate precise monthly take-home pay from your CTC with Indian Tax Regimes.
Lifetime Tax Analyst
Estimate tax paid so far across an age range with direct, indirect, hidden-tax bands, and a cohort-based quick mode.
Salary Hike & Target
Calculate new salary from hike percentage or reverse calculate hike for a target salary.
Editorial Guides
All guides →Old vs New Tax Regime: How to Compare the Choice Rationally
Use deduction mix, income structure, and cash-flow priorities to decide which regime deserves a closer look.
Indian Income Tax Estimation: Slabs, Deductions, TDS, and Regime Choice
Estimate Indian income tax by mapping income, deductions, regime choice, surcharge exposure, and TDS before relying on a final number.
What is Income Tax? Meaning, Rules, Tax Slabs, Types and Tax Guide FY 2025-26
Learn everything about Income Tax in India from slab rates and deductions to due dates and rules.
GST Invoicing Basics: Inclusive vs Exclusive Prices on Bills
Whether you run a restaurant, a freelance practice, or a wholesale business, getting your GST invoice format right determines how much you actually keep. This guide explains inclusive vs exclusive pricing, reverse calculations, and ITC implications.