2013 withholding tables. Employers should implement the 2013 withholding tables as soon as possible, but not later than February 15, 2013. Use the 2012 withholding tables until you implement the 2013 withholding tables.
Social security and Medicare tax for 2013. The employee tax rate for social security is 6.2%. Previously, the employee tax rate for social security was 4.2%. The employer tax rate for social security remains unchanged at 6.2%. The social security wage base limit is $113,700. (Continued on page 2.) Employers should implement the 6.2% employee social security tax rate as soon as possible, but not later than February 15, 2013. After implementing the new 6.2% rate, employers should make an adjustment in a subsequent pay period to correct any underwithholding of social security tax as soon as possible, but not later than March 31, 2013.The Medicare tax rate is 1.45% each for the employee and employer for 2013, unchanged from 2012. There is no wage base limit for Medicare tax.Social security and Medicare taxes apply to the wages of household workers you pay $1,800 or more in cash or an equivalent form of compensation. Social security and Medicare taxes apply to election workers who are paid $1,600 or more in cash or an equivalent form of compensation.
Additional Medicare Tax withholding. In addition to withholding Medicare tax at 1.45%, you must withhold a 0.9% Additional Medicare Tax from wages you pay to an employee in excess of $200,000 in a calendar year. You are required to begin withholding Additional Medicare Tax in the pay period in which you pay wages in excess of $200,000 to an employee and continue to withhold it each pay period until the end of the calendar year. Additional Medicare Tax is only imposed on the employee. There is no employer share of Additional Medicare Tax. All wages that are subject to Medicare tax are subject to Additional Medicare Tax withholding if paid in excess of the $200,000 withholding threshold. For more information on what wages are subject to Medicare tax, see the chart, Special Rules for Various Types of Services and Payments , in section 15.
Increased withholding on supplemental wages that exceed $1 million. . Beginning January 1, 2013, the withholding rate on supplemental wages paid to any one employee during the calendar year that exceed $1 million is 39.6%. Previously, the withholding rate on supplemental wages that exceed $1 million was 35%. For more information, see section 7.
Leave-based donation programs to aid victims of Hurricane Sandy. Under these programs, employees may donate their vacation, sick, or personal leave in exchange for employer cash payments made before January 1, 2014, to qualified tax-exempt organizations providing relief for the victims of Hurricane Sandy. The donated leave will not be included in the income or wages of the employee. The employer may deduct the cash payments as business expenses or charitable contributions. For more information, see Notice 2012-69, 2012-51 I.R.B. 712, available at www.irs.gov/irb/2012-51_IRB/ar09.html.
Work opportunity tax credit for qualified tax-exempt organizations hiring qualified veterans extended. The work opportunity tax credit is now available for eligible unemployed veterans who begin work before January 1, 2014. Previously, the credit was available for unemployed veterans who began work on or after November 22, 2011, and before January 1, 2013. Qualified tax-exempt organizations that hire eligible unemployed veterans can claim the work opportunity tax credit against their payroll tax liability using Form 5884-C, Work Opportunity Credit for Qualified Tax-Exempt Organizations Hiring Qualified Veterans. For more information, visit IRS.gov and enter “work opportunity tax credit” in the search box.