April 1, which marks the beginning of a new financial year, is when many income tax rules usually come into effect (unless stated otherwise). Even if income tax rules are announced in the Union Budget or the middle of a financial year, they mostly come into force when the new financial year starts. This year, the government announced no changes in the income tax laws for FY 2024-25 during the interim budget. Hence, all income tax rules of the previous financial year remain. Here is a ready reckoner of the income tax rules that will remain applicable from April 1, 2024. 1. Choose between the old and new tax regimes: For TDS (tax deducted at source) on salary, the employee is required to choose between the old and new tax regimes. Remember, the new tax regime is the default tax regime option. If you do not inform your employer that you want to opt for the old tax regime, your employer will deduct tax from salary income based on the new tax regime. Do it as soon ...