Public Provident Fund is simply defined as Exempt, Exempt and Exempt (EEE) as it offers exceptional tax benefits to its subscribers under Section 80C. This popular long-term investment scheme was launched by the Government of India offering financial security with reasonable interest rate and returns that are fully exempt from tax. Lock-in Period: 15 Years Return: 7.9% (Currently) Investment Amount: Minimum:- Rs 500 Maximum:- Rs 1,50,000