This document provides tips for freelancers on how to create accurate estimates for clients. It recommends obtaining key project details from the client, such as deliverables, timelines, costs, travel expenses, and revisions. Freelancers should track their time using apps to monitor how long tasks take. For new freelancers, the document suggests listing out the entire creative and administrative process, estimating times for each stage, determining hourly rates, and putting together an itemized estimate with a total. Communication with clients is also noted as a billable part of the work.