Personal Finance All you need to know about investing in Public Provident Fund (PPF) Updated : January 21, 2020 04:20 PM IST According to experts, periodic investment in PPF for a long-term can do the trick with the power of compounding The interest rate on PPF is reviewed every quarter and may change depending on the government announcements. The amount in the PPF account will not be liable to attachment under any order or decree of any court in respect of any debt or liability incurred by the account holder. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.