Complete Form MW507 so that your employer can withhold the correct. Maryland income tax from your pay.Complete Form W-4 so that your employer can withhold the correct federal income tax from your pay. This guide address common questions and errors employee's have when completing the W-4 and MW507 forms. -To file online, use the bFile system. Please note: Any 2024 New Hire employees must complete 2024 tax forms. Without 2024 tax forms, employees will be taxed at maximum without any tax refunds. Register for taxes as an employer. You may complete the forms online and then print them out for employee signatures and fax or mail submission. Please use the following information while filling out the direct deposit form: Agency Number Codes: MD State Department of Education employees: 36.01.01.