As March 31, 2025, approaches, several financial deadlines and policy changes are set to take effect. They may potentially impact savings, taxes, and financial planning. Key deadlines include the last chance to invest in the Mahila Samman Savings Certificate, filing updated income tax returns, expiring offers on fixed deposits with special interest rates, and new rules for UPI transactions. SBI credit cardholders will face changes in reward points redemption policies, and investors should be aware of potential adjustments to small savings scheme interest rates. It is crucial to stay aware and act before these deadlines pass. Staying informed about these deadlines and changes can help you make timely decisions and avoid potential penalties or missed opportunities.