Introduction The Budget 2025 has once again stirred the age-old debate—Old Tax Regime vs. New Tax Regime. For India’s middle-class taxpayers, this choice is more crucial than ever. Should you stick with the traditional deductions and exemptions under the Old Regime or shift to the simplified, rebate-rich New Regime? Choosing wisely can save you thousands—or even lakhs—in Income Tax. Thanks to Automated Income Tax Calculators in Excel, this decision is now easier and faster. Let’s break it all down step by step, in clear and simple language, so you can…