For taxable years beginning in 2011:

Ohio Taxable Income Tax Calculation 0 – $5,100 0.587% $5,100 – $10,200 $29.94 + 1.174% of excess over $5,100 $10,200 – $15,350 $89.81 + 2.348% of excess over $10,200 $15,350 – $20,450 $210.73 + 2.935% of excess over $15,350 $20,450 – $40,850 $360.42 + 3.521% of excess over $20,450 $40,850 – $81,650 $1,078.70 + 4.109% of excess over $40,850 $81,650 – $102,100 $2,755.17 + 4.695% of excess over $81,650 $102,100 – $204,200 $3,715.30 + 5.451% of excess over $102,100 more than $204,200 $9,280.77 + 5.925% of excess over $204,200