[ [ 'income' => 44887, 'rate' => 9.40, 'constant' => 0 ], [ 'income' => 89775, 'rate' => 14.82, 'constant' => 2433 ], [ 'income' => 145955, 'rate' => 16.52, 'constant' => 3959 ], [ 'income' => 166280, 'rate' => 17.84, 'constant' => 5886 ], [ 'income' => 166280, 'rate' => 20.30, 'constant' => 9976 ], ], 20210701 => [ [ 'income' => 43835, 'rate' => 9.12, 'constant' => 0 ], //9.4% is the new rate, but 9.12 is the pro-rated rate. Cummulative Avg formula may be incorrect due to this. [ 'income' => 87671, 'rate' => 14.82, 'constant' => 2499 ], [ 'income' => 142534, 'rate' => 16.52, 'constant' => 3989 ], [ 'income' => 162383, 'rate' => 17.84, 'constant' => 5870 ], [ 'income' => 162383, 'rate' => 20.30, 'constant' => 9865 ], ], 20210101 => [ [ 'income' => 43835, 'rate' => 9.68, 'constant' => 0 ], [ 'income' => 87671, 'rate' => 14.82, 'constant' => 2253 ], [ 'income' => 142534, 'rate' => 16.52, 'constant' => 3744 ], [ 'income' => 162383, 'rate' => 17.84, 'constant' => 5625 ], [ 'income' => 162383, 'rate' => 20.30, 'constant' => 9620 ], ], 20200101 => [ [ 'income' => 43401, 'rate' => 9.68, 'constant' => 0 ], [ 'income' => 86803, 'rate' => 14.82, 'constant' => 2231 ], [ 'income' => 141122, 'rate' => 16.52, 'constant' => 3706 ], [ 'income' => 160776, 'rate' => 17.84, 'constant' => 5569 ], [ 'income' => 160776, 'rate' => 20.30, 'constant' => 9524 ], ], 20190101 => [ [ 'income' => 42592, 'rate' => 9.68, 'constant' => 0 ], [ 'income' => 85184, 'rate' => 14.82, 'constant' => 2189 ], [ 'income' => 138491, 'rate' => 16.52, 'constant' => 3637 ], [ 'income' => 157778, 'rate' => 17.84, 'constant' => 5465 ], [ 'income' => 157778, 'rate' => 20.30, 'constant' => 9347 ], ], 20180101 => [ [ 'income' => 41675, 'rate' => 9.68, 'constant' => 0 ], [ 'income' => 83351, 'rate' => 14.82, 'constant' => 2142 ], [ 'income' => 135510, 'rate' => 16.52, 'constant' => 3559 ], [ 'income' => 154382, 'rate' => 17.84, 'constant' => 5348 ], [ 'income' => 154382, 'rate' => 20.30, 'constant' => 9146 ], ], 20170101 => [ [ 'income' => 41059, 'rate' => 9.68, 'constant' => 0 ], [ 'income' => 82119, 'rate' => 14.82, 'constant' => 2110 ], [ 'income' => 133507, 'rate' => 16.52, 'constant' => 3506 ], [ 'income' => 152100, 'rate' => 17.84, 'constant' => 5269 ], [ 'income' => 152100, 'rate' => 20.30, 'constant' => 9010 ], ], 20160701 => [ [ 'income' => 40492, 'rate' => 9.68, 'constant' => 0 ], [ 'income' => 80985, 'rate' => 14.82, 'constant' => 2081 ], [ 'income' => 131664, 'rate' => 16.52, 'constant' => 3458 ], [ 'income' => 150000, 'rate' => 17.84, 'constant' => 5196 ], [ 'income' => 250000, 'rate' => 19.60, 'constant' => 7836 ], [ 'income' => 250000, 'rate' => 14.85, 'constant' => -4039 ], //Rate change was prorated for the year, so this will be changing in 2017. ], 20160101 => [ [ 'income' => 40492, 'rate' => 9.68, 'constant' => 0 ], [ 'income' => 80985, 'rate' => 14.82, 'constant' => 2081 ], [ 'income' => 131664, 'rate' => 16.52, 'constant' => 3458 ], [ 'income' => 150000, 'rate' => 17.84, 'constant' => 5196 ], [ 'income' => 250000, 'rate' => 21.00, 'constant' => 9936 ], [ 'income' => 250000, 'rate' => 25.75, 'constant' => 21811 ], ], 20150701 => [ [ 'income' => 39973, 'rate' => 9.68, 'constant' => 0 ], [ 'income' => 79946, 'rate' => 14.82, 'constant' => 2055 ], [ 'income' => 129975, 'rate' => 16.52, 'constant' => 3414 ], [ 'income' => 150000, 'rate' => 17.84, 'constant' => 5129 ], [ 'income' => 250000, 'rate' => 24.16, 'constant' => 14609 ], [ 'income' => 250000, 'rate' => 33.66, 'constant' => 38359 ], ], 20150101 => [ [ 'income' => 39973, 'rate' => 9.68, 'constant' => 0 ], [ 'income' => 79946, 'rate' => 14.82, 'constant' => 2055 ], [ 'income' => 129975, 'rate' => 16.52, 'constant' => 3414 ], [ 'income' => 129975, 'rate' => 17.84, 'constant' => 5129 ], ], 20140101 => [ [ 'income' => 39305, 'rate' => 9.68, 'constant' => 0 ], [ 'income' => 78609, 'rate' => 14.82, 'constant' => 2020 ], [ 'income' => 127802, 'rate' => 16.52, 'constant' => 3357 ], [ 'income' => 127802, 'rate' => 17.84, 'constant' => 5044 ], ], 20130701 => [ [ 'income' => 38954, 'rate' => 9.68, 'constant' => 0 ], [ 'income' => 77908, 'rate' => 14.82, 'constant' => 2002 ], [ 'income' => 126662, 'rate' => 16.52, 'constant' => 3327 ], [ 'income' => 126662, 'rate' => 17.84, 'constant' => 4999 ], ], 20130101 => [ [ 'income' => 38954, 'rate' => 9.1, 'constant' => 0 ], [ 'income' => 77908, 'rate' => 12.10, 'constant' => 1169 ], [ 'income' => 126662, 'rate' => 12.40, 'constant' => 1402 ], [ 'income' => 126662, 'rate' => 14.30, 'constant' => 3809 ], ], 20120101 => [ [ 'income' => 38190, 'rate' => 9.1, 'constant' => 0 ], [ 'income' => 76380, 'rate' => 12.10, 'constant' => 1146 ], [ 'income' => 124178, 'rate' => 12.40, 'constant' => 1375 ], [ 'income' => 124178, 'rate' => 14.30, 'constant' => 3734 ], ], 20110701 => [ [ 'income' => 37150, 'rate' => 9.1, 'constant' => 0 ], [ 'income' => 74300, 'rate' => 12.10, 'constant' => 1115 ], [ 'income' => 120796, 'rate' => 12.40, 'constant' => 1337 ], [ 'income' => 120796, 'rate' => 15.90, 'constant' => 1700 ], ], 20110101 => [ [ 'income' => 37150, 'rate' => 9.1, 'constant' => 0 ], [ 'income' => 74300, 'rate' => 12.10, 'constant' => 1115 ], [ 'income' => 120796, 'rate' => 12.40, 'constant' => 1337 ], [ 'income' => 120796, 'rate' => 12.70, 'constant' => 1700 ], ], 20100101 => [ [ 'income' => 36421, 'rate' => 9.3, 'constant' => 0 ], [ 'income' => 72843, 'rate' => 12.50, 'constant' => 1165 ], [ 'income' => 118427, 'rate' => 13.30, 'constant' => 1748 ], [ 'income' => 118427, 'rate' => 14.30, 'constant' => 2932 ], ], 20090701 => [ [ 'income' => 35707, 'rate' => 9.18, 'constant' => 0 ], [ 'income' => 71415, 'rate' => 13.53, 'constant' => 1550 ], [ 'income' => 116105, 'rate' => 15.20, 'constant' => 2749 ], [ 'income' => 116105, 'rate' => 16.05, 'constant' => 3736 ], ], 20090101 => [ [ 'income' => 35707, 'rate' => 10.12, 'constant' => 0 ], [ 'income' => 71415, 'rate' => 15.48, 'constant' => 1914 ], [ 'income' => 116105, 'rate' => 16.8, 'constant' => 2857 ], [ 'income' => 116105, 'rate' => 17.95, 'constant' => 4192 ], ], 20080101 => [ [ 'income' => 34836, 'rate' => 10.12, 'constant' => 0 ], [ 'income' => 69673, 'rate' => 15.48, 'constant' => 1867 ], [ 'income' => 113273, 'rate' => 16.80, 'constant' => 2787 ], [ 'income' => 113273, 'rate' => 17.95, 'constant' => 4090 ], ], 20070701 => [ [ 'income' => 34186, 'rate' => 10.56, 'constant' => 0 ], [ 'income' => 68374, 'rate' => 16.14, 'constant' => 1908 ], [ 'income' => 111161, 'rate' => 17.08, 'constant' => 2550 ], [ 'income' => 111161, 'rate' => 18.06, 'constant' => 3640 ], ], 20070101 => [ [ 'income' => 34186, 'rate' => 9.68, 'constant' => 0 ], [ 'income' => 68374, 'rate' => 14.82, 'constant' => 1757 ], [ 'income' => 111161, 'rate' => 16.52, 'constant' => 2920 ], [ 'income' => 111161, 'rate' => 17.84, 'constant' => 4387 ], ], ]; } ?>