(a) All bidders on construction contracts shall complete and submit, along with and as part of their bids, a Bidder's. A pretty standard place to start is to request, in the RFP, a copy of the company's W-9 form and a current certificate of insurance.Forms – All proposals must be submitted on the forms provided, complete with all blank spaces filled in and properly signed in ink in the proper spaces. The State construction agency must provide a copy of the request for proposal to any party requesting a copy. The forms required for Community Development Block Grant (CDBG)-Capital Improvement construction projects are listed below.