The income tax withholding rate for one Maryland County will be increased effective January 1, 2008: Allegany County 3.05% | Local Income Tax Withholding Rates for 2008 | | City or County of Residence | County Code | Local Income Tax Withholding Rate
(Percentage of MD Taxable Wage) | | Allegany County | 01 | 3.05 | | Anne Arundel County | 02 | 2.56 | | Baltimore City | 04 | 3.05 | | Baltimore County | 03 | 2.83 | | Calvert County | 05 | 2.80 | | Caroline County | 06 | 2.63 | | Carroll County | 07 | 3.05 | | Cecil County | 08 | 2.80 | | Charles County | 09 | 2.90 | | Dorchester County | 10 | 2.62 | | Frederick County | 11 | 2.96 | | Garrett County | 12 | 2.65 | | Harford County | 13 | 3.06 | | Howard County | 14 | 3.20 | | Kent County | 15 | 2.85 | | Montgomery County | 16 | 3.20 | | Prince George's County | 17 | 3.10 | | Queen Anne's County | 18 | 2.85 | | St. Mary's | 19 | 3.00 | | Somerset County | 20 | 3.15 | | Talbot County | 21 | 2.25 | | Washington County | 22 | 2.80 | | Wicomico County | 23 | 3.10 | | Worcester County | 24 | 1.25 | | Unknown Maryland County | ** | 3.20 | | Out of State | 25 - 76 | 1.25 | This table is a display of all possible Local Income Tax Withholding Rates effective for payments made on or after January 1, 2008. ** Central Payroll Bureau is required to tax at maximum local rate of 3.20 absent of employee submitted address data on Form W-4. In this case the county code on the employee's pay stubs will reflect HW for Howard County. | 
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