A construction proposal is a document used to provide a client with a clear understanding of a project's details. Use a construction proposal template to automate the creation of contracts and make sure you never put the wrong name or figure in a proposal again.All requests must be submitted no later than March 19, 2018, PM Arizona Time. Verbal inquiries will not be accepted. As a licensed contracting professional doing business in Arizona, the information provided on ADOR's 2016 Fact Sheet may be of use to you.