Bernie Sanders to Release br His Tax Returns Next Week The 2020 presidential candidate br will show them to the public br on April 15, which is also Tax Day. Bernie Sanders, via statement Sanders, who often rails against the wealthier classes in America, has refused in the past to release full versions of his returns. During the 2016 primary, br he was criticized for br not fully disclosing them. Since then, his wealth has br increased thanks br to book sales. He now even admits br he's a millionaire. Bernie Sanders, via 'The New York Times' Being a frontrunner this time around in the Democratic primaries, Sanders was said to be br under more pressure to release the returns.