Mitt Romney's 2011 Tax Returns Mitt Romney finally released his tax returns from 2011 on Sept. After months of criticism and speculation, the campaign said that Romney's tax returns showed he paid a 14.1 percent tax rate. Read more about it HERE. 2011 Mitt & Ann Romney Return 2011 Mitt Romney Trust Return 2011 Ann Romney Trust Return 2011 Family Trust Return Physician's Letter on Mitt Romney's Health