MEMORANDUM
DATE: February 28, 2024
TO: Federal Personnel and Payroll System User Group Representatives
FROM: Christine Zertuche-Rocha, Chief, Payroll Operations Division
SUBJECT: Tax Change Implemented Pay Period (PP) 2024-05: MD
Please share this information with all impacted employees. The following tax changes were implemented in PP 2024-05. As a reminder, this tax change is not retroactive to employees’ withholdings.
Federal Taxes
State Tax
- Maryland Income Tax Withholding:
- The income tax withholding formula has changed effective January 1, 2024.
- The minimum standard deduction has increased from $1,700 to $1,800.
- The maximum standard deduction has increased from $2,550 to $2,700.
- County Tax Changes:
- The tax tables for Anne Arundel have changed.
- There are now two tables based on marital status.
- The tax tables for Frederick have changed for Single and Married filers.
- Cecil tax rate has changed from 2.80% to 2.75%.
- Supplemental Wages Tax Rate:
- Anne Arundel has changed from 2.81% to 3.20%.
- Frederick has changed from 2.96% to 3.20%.
- Datamart Query: Tax State = 24
- The tax tables for Anne Arundel have changed.
You may execute Datamart queries to identify employees in affected state taxing areas. For Combined File Ad-Hoc query/analysis of applicable States: add STE Tax State 1 = (State Code above) or STE Tax State 2 = (State Code above) to the filter or prompt lines.
The Interior Business Center (IBC) Payroll website is updated frequently; you may view the state tax formulas here: Federal, State, and Territorial Income Tax Withholding. Formulas.
If there are any questions, please call the IBC Customer Support Center at 1 (866) 367-1272 or by email at Payroll_Helpdesk@ios.doi.gov.