Requests for Proposals, Negotiated Acquisitions, Competitive Sealed Bids, Notice of Renewals, Request for Expressions of Interest, NYC Procurement Roadmap Click on each letting date for contract details and documents.The Bid Sheets and other required bid documents are ONLY available in the full bidding package. How to fill out the Bid Proposal Instructions for Contractors? 1. Read and understand all instructions provided. 2. State terms and conditions of a proposal. Complete and include all required forms. Bidders must complete and submit a signed original of each and the applicable number of copies of each with their Bid. 15.