The Maryland Additional Payroll Offices fillable PDF for attachment is a form used by employers in the state of Maryland to report additional payroll information to the state. It is used to report employer contributions to social security, Medicare, and other taxes, as well as employee wages, hours worked, and other information related to payroll. There are two types of Maryland Additional Payroll Offices fillable PDF for attachment: the Standard Form and the Supplemental Form. The Standard Form is used to report information for all employees, while the Supplemental Form is used to report additional information on employees who have more than one employer. Both forms include fields to enter employer and employee information, as well as information about wages, hours worked, and other payroll-related information. The completed forms can be attached to payroll reports filed with the state of Maryland.