›the percentage of an amount or value that has to be paid in tax: Tax rates have declined so we keep more of what we earn.a 10%/12.5%/ 31%, etc. tax rateThe rules allow firms to treat their earnings as capital gains, which attracts a 10% tax rate.A tax rate of 36% applies to all taxable income in excess of the stipulated amount.a low/high tax rateA lower tax rate helped boost net profits by 41% to $454 million.corporate/corporation/individual tax rateIn Germany, corporation tax rates are lower than in this country.property/capital gains/sales tax rateFlorida property tax rates generally range from 0.2 cents to 0.25 cents per $1,000 of assessed value.