Ahead of the upcoming Budget 2024-25, investors are keenly looking out for potential changes and reforms that could impact their key small-saving investment instruments such as the Public Provident Fund (PPF), Employees' Provident Fund (EPF), and National Pension System (NPS). Experts say that there is a lot of hope for changes in such small savings schemes. Union Finance Minister Nirmala Sitharaman is set to present the Union Budget for 2024-25 in the Lok Sabha on July 23.