Politics BJP is the richest national party in India, says report Updated : April 10, 2018 04:11 PM IST CPI has declared the lowest income of Rs 2.08 crore. Seven national parties have collected maximum 74.98 percent income from voluntary contributions. The data has been compiled from Income Tax returns filed by the parties. 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.