This document provides tips for creating effective invoices and using e-signatures to ensure timely payments. It recommends determining a payment timeline and including a clear due date on invoices. Itemize all project details and charges and discuss any scope changes with the client. Include payment methods and make the invoice easy to read with prominent information. According to statistics, 44% of freelancers have issues with payments, so the document stresses getting signatures on contracts to streamline and protect the invoicing process. E-signatures provide a legally binding electronic alternative to paper signatures while saving time and postage.