This program will help you write a letter that formally requests the money you are owed. This is called a Demand Letter.Need to write a strong Demand Letter for payment San Jose? How do I request a waiver of court fees? A civil demand letter is a precursor to a small claims action. I will walk you through the entire process for a small flat fee. This includes helping you make an effective demand for payment, or responding to a demand. Bay Area Legal Aid - Legal Advice Line. Make an online payment. Submit your questions and comments here.