A payment plan agreement outlines an installment plan to repay an outstanding balance over a specified time frame. Below are MSHDA's required construction contract forms which can be filled in online and printed, or saved to your computer as blank forms for later use.Payment – Payment terms are essential to forming a complete agreement. The contract should specify the payment amount, schedule, and any contingencies (e.g. Payment Terms: This section details the payment structure for the project. It includes the total contract price, payment schedule (e.g. Get free, easy to use construction payment forms for your Michigan project. Create a Michigan subcontractor agreement using our attorneydrafted template that allows you to customize important terms. The laws of the State of Michigan shall govern the validity, construction and effect of this Agreement. Construction Documents: Plans, specifications, change orders, revisions, addenda, and other information which describes the Work in detail.