- 3/21/08 - Idaho
- 3/15/08 - Connecticut Supplemental, Maryland Supplemental, Ohio locals
- 2/25/08 - Puerto Rico, Utah (2nd update)
- 1/18/08 - Alabama, Massachusetts, Washington D.C.
- 1/4/08 - Connecticut, Missouri, Pennsylvania SUI
- 12/28/07 - 2008 Form W-4 Assistant added
- 12/19/07 - Added new 2008 withholding formulas for: federal tax tables, Social Security wage base increased to $102,000, Alaska UI wage base,
Arkansas low income credit, California, California SDI, Colorado, Hawaii TDI, Kentucky, Maine, Maryland, Michigan, Minnesota, Nebraska, New Jersey SDI/SUI, New Mexico, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Rhode Island, Rhode Island SDI, Utah, Vermont, Virginia.
2008 401(k) personal limit did not change.
Check back with this page for details on future updates.
2007 changes here.
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