Married persons.
The tax to be assessed, levied and collected upon the taxable incomes of all married persons shall be computed at the following rates:
(i)#
For joint returns, for taxable years beginning after December 31, 2012, and before January 1, 2025: 1. On all taxable income from $0 to $10,000, 4.40 percent, except that for taxable years beginning after December 31, 2013, 4.0 percent, less fifty hundredths for taxable years beginning after December 2022. 2. On all taxable income exceeding $10,000 but not exceeding $20,000, 5.84 percent, except that for taxable years beginning after December 31, 2018, 5.21 percent, less eighty-one hundredths for taxable years beginning after December 2022. 3. On all taxable income exceeding $20,000 but not exceeding $300,000, 6.27 percent, except that for taxable years beginning after December 31, 2020, 5.30 percent. 4. On all taxable income exceeding $300,000, 7.65 percent.