City of Wilmington Income Tax Withholding Information

State/City Codes City Tax Status
10/0490 Duty Station and Residence/mandatory

Withholding Formula (Effective Pay Period 21, 2000)

  1. Subtract the nontaxable biweekly Federal Employees Health Benefits payment from the gross biweekly wages.
  2. Multiply the adjusted gross biweekly wages by 26 to obtain the annual wages.
  3. Multiply the annual wages by 1.25 percent to calculate the Wilmington city income tax withholding.
  4. Divide the annual Wilmington city income tax withholding by 26 to obtain the biweekly Wilmington city income tax withholding.