| 1952 – 1956 |
1.25% on gross wages |
N/A |
| 1957 – 1960 |
1.50% on gross wages |
N/A |
| 1961 – 1965 |
1.625% on gross wages |
N/A |
| 1966 – June 30, 1969 |
2.00% on gross wages |
N/A |
| July 1, 1969 – June 30, 1971 |
3.00% on gross wages |
N/A |
| July 1, 1971 – June 30, 1976 |
3.3125% on gross wages |
N/A |
| July 1, 1976 – June 30, 1983 |
4.3125% on gross wages |
N/A |
| July 1, 1983 – Dec. 31, 1995 |
4.96% on gross wages |
4.3125% on gross wages |
| Jan. 1, 1996 – June 30, 1996 |
4.86% on gross wages |
4.2256% on gross wages |
| July 1, 1996 – June 30, 1997 |
4.84% on gross wages |
4.2082% on gross wages |
| July 1, 1997 – June 30, 1998 |
4.79% on gross wages |
4.1647% on gross wages |
| July 1, 1998 – June 30, 1999 |
4.6869% on gross wages |
4.0750% on gross wages |
| July 1, 1999 – June 30, 2000 |
4.6135% on gross wages |
4.0112% on gross wages |
| July 1, 2000 – June 30, 2001 |
4.5635% on gross wages |
3.9672% on gross wages |
| July 1, 2001 – June 30, 2002 |
4.5385% on gross wages |
3.9462% on gross wages |
| July 1, 2002 – June 30, 2003 |
4.5000% on gross wages |
3.9127% on gross wages |
| July 1, 2003 – Dec. 31, 2004 |
4.4625% on gross wages |
3.8801% on gross wages |
| Jan. 1, 2005 – Dec. 31, 2005 |
4.331% on gross wages |
3.8197% on gross wages |
| Jan. 1, 2006 – Dec. 31, 2006 |
4.301% on gross wages |
3.7716% on gross wages |
| Jan. 1, 2007 – Dec. 31, 2007 |
4.26% on gross wages |
3.7557% on gross wages |
| Jan. 1, 2008 – June 30, 2008 |
4.219% on gross wages |
3.7242% on gross wages |
| July 1, 2008 – Dec. 31, 2008 |
3.98% on gross wages |
3.5392% on gross wages |
| Jan. 1, 2009 – June 30, 2009 |
3.93% on gross wages |
3.50% on gross wages |
| July 1, 2009 – Dec. 31, 2009 |
3.9296% on gross wages |
3.4997% on gross wages |
| Jan. 1, 2010 – June 30, 2010 |
3.9296% on gross wages |
3.4997% on gross wages |
| July 1, 2010 – June 30, 2013 |
3.928% on gross wages |
3.4985% on gross wages |
| July 1, 2013 – June 30, 2014 |
3.924% on gross wages |
3.495% on gross wages |
| July 1, 2014 – June 30, 2015 |
3.92% on gross wages |
3.4915% on gross wages |
| July 1, 2015 – June 30, 2016 |
3.9102% on gross wages |
3.4828% on gross wages |
| July 1, 2016 – June 30, 2017 |
3.9004% on gross wages |
3.4741% on gross wages |
| July 1, 2017 – June 30, 2018 |
3.8907% on gross wages |
3.4654% on gross wages |
| July 1, 2018 – June 30, 2019 |
3.8809% on gross wages |
3.4567% on gross wages |
| July 1, 2019 – June 30, 2020 |
3.8712% on gross wages |
3.4481% on gross wages |
| July 1, 2021 – June 30, 2022 |
3.8398% on gross wages |
3.4481% on gross wages |
| July 1, 2022 – June 30, 2023 |
3.79% on gross wages |
3.44% on gross wages |
| July 1, 2023 and subsequent years |
3.75% on gross wages |
3.44% on gross wages |