Get everything you need to know about writing a consulting proposal, including templates and examples to guarantee your success. This manual includes an appendix containing several reference documents, sample forms and templates intended to facilitate the development of projects.A consulting proposal is a document that outlines everything that you, as a consultant, would deliver for a potential project or client. A consulting proposal is a document a consultant writes to a potential client regarding working together on a project. All Prospective Vendors submitting a proposal must be subscribed to this RFP on the City's bidding website prior to the due date and time. Download consulting proposal templates for marketing, business, IT, and human resources. Includes real-world examples. Microsoft Excel Templates used to create these sample forms are available on the Riverside County Transportation Department website.