How do I submit a bid or proposal? All formal bids and proposals shall be submitted as specified in the solicitation document.To complete these forms you will need the date the current "Income Withholding Order" was signed. On the last line of the Purchasing Requisition, enter the Cooperative Contract number and description in the comments field and select "Send to Supplier". After contract award, the contractor shall complete the. Vendor Registration Form accessible through the County Department of Finance. A form for students to verify their lawful presence in the US for tuition, financial aid and scholarship purposes. Click here for submission instructions. This page provides a list of opportunities to work with MAG through employment contracts. Once the form is filled out and submitted to MCSO, the contractor shall be notified if approved and a jail access identification card will be issued.