New vs Old Tax Regime India 2026: Complete Employer Guide

This guide explains the key differences between India's new and old tax regimes and how they impact employers managing payroll and TDS deductions in 2026. It covers tax slabs, employee declarations, deductions and exemptions, regime selection rules, and employer compliance responsibilities. The blog highlights that the new tax regime is the default option, while employees who wish to use the old regime must submit the required declarations and investment details.