Download Illinois Freelance Contract template, modify and send for signing using BoloForms Signature. Learn how to craft effective client contracts in just 10 simple steps.Protect your business and foster trust with clear, concise agreements. I've never made a contract or been paid before, so I'm not quite sure how to draw up a contract. What should I include? This agreement stays in place for a year. I use a simple, two page, inhouse developed contract that includes all the required items (per California Architects Board requirements), plus a few items. This post is about "designing" the web of contracts for design and construction projects. What is a Design Agreement? A design agreement is a legal agreement between two parties, typically between a designer or a design firm and another company.