New Income Tax Slab Rates introduced in the Budget 2023 for AY 2024-25 onwards is kept optional for the taxpayers, where, they are open to choose the tax slabs of old regime (FY 2023-24). After ushering in new financial year from 1st April 2023, new income tax regime has become a by default tax regime for taxpayers. However, an earning individual will have the option to opt old income tax...