As a result of recent regulatory changes effective January 1, 2011, federal tax changes have been programmed and will be reflected in the pay calculations for the new year. Biweekly employees will see these changes on their pay statements dated January 14, 2011. Monthly employees will see these changes on their pay statements dated January 25, 2011. In addition, all checks dated on or after January 1, 2011 included these calculations.