Trump Pledges 'Biggest Tax Cut Ever' , If He's Re-Elected .br While under supervision at the br Walter Reed National Medical Center.br President Trump , posted a series of tweets Monday morning.br Previously, Trump said he would give tax breaks to U.S. companies that bring operations back from China.br cut the top capital gains tax br rate to 15, forgive temporarily br deferred payroll taxes and more.br Biden, if elected, br intends to raise taxes , for corporations and br "anybody making over $400,000.