Home Individual Taxes 2017 Withholding Forms 2017 Withholding Forms Income Tax Withholding Number Title Description MW507 Employee's Maryland Withholding Exemption Certificate Form used by individuals to direct their employer to withhold Maryland income tax from their pay. MW507M Exemption from Maryland Withholding Tax for a Qualified Civilian Spouse of Military Form used by civilian spouse to direct their employer to discontinue Maryland withholding. MW507P Maryland Income Tax Withholding for Annuity, Sick Pay and Retirement Distributions Form used by recipients of annuity, sick pay or retirement distribution payments that choose to have Maryland income tax withheld from each payment.