Earnings Classes and Contributions from January 2, 2006
(Based on 9.9% contribution rate)
| Earnings Class | Weekly Earnings | Monthly Earnings | Assumed Average Weekly Earnings | Employee's Weekly Earnings | Employer's Weekly Contribution | Total Weekly Contribution | Class Z Weekly |
| I | 100.00-159.99 | 433.00-692.99 | 130.00 | 4.29 | 8.58 | 12.87 | 0.87 |
| II | 160.00-219.99 | 693.00-952.99 | 190.00 | 6.27 | 12.54 | 18.81 | 1.28 |
| III | 220.00-289.99 | 953.00-1,256.99 | 255.00 | 8.42 | 16.84 | 25.26 | 1.71 |
| IV | 290.00-359.99 | 1,257.00-1,559.99 | 325.00 | 10.73 | 21.46 | 32.19 | 2.18 |
| V | 360.00-439.99 | 1,560.00-1,906.99 | 400.00 | 13.20 | 26.40 | 39.60 | 2.69 |
| VI | 440.00-529.99 | 1,907.00-2,296.99 | 485.00 | 16.01 | 32.02 | 48.03 | 3.26 |
| VII | 530.00-619.99 | 2,297.00-2,686.99 | 575.00 | 18.98 | 37.96 | 56.94 | 3.86 |
| VIII | 620.00-709.99 | 2,687.00-3,076.99 | 665.00 | 21.95 | 43.90 | 65.85 | 4.47 |
| IX | 710.00-809.99 | 3,077.00-3,509.99 | 760.00 | 25.08 | 50.16 | 75.24 | 5.11 |
| X | 810.00-909.99 | 3,943.00-4,376.99 | 860.00 | 31.68 | 63.36 | 95.04 | 6.45 |
| XI | 910.00-1,009.99 | 3,943.00-4,376.99 | 960.00 | 31.68 | 63.36 | 95.04 | 6.45 |
| XII | 1,010.00 AND OVER | 4,377.00 AND OVER | 1,010.00 | 33.33 | 66.66 | 99.99 | 6.79 |