HB 1740 -- Individual Income Tax Rate Reduction Sponsor: Wright (137) For tax years beginning on or after January 1, 2006, this bill lowers by 0.5% the tax percentage rates of the 10 income brackets used in the computation of individual income tax liability. The top rate for taxable income over $9,000 will be 5.5% instead of 6%.Copyright (c) Missouri House of Representatives