Optional simplified tax regime limits specified deductions and restricts loss set-off, with timing and IFSC carve-outs.
The provision creates an optional simplified tax regime for specified persons applying preset slab rates while disallowing a defined list of exemptions, deductions and specified loss set offs; it operates irrespective of other provisions except where expressly carved out, contains deeming rules treating certain losses and depreciation as finally given effect to, provides limited exceptions for IFSC units, and requires taxpayers to elect or withdraw the option within prescribed timelines subject to procedural rules.