What to include in the San Diego demand letter? The small claims demand letter can open up a dialogue between you and the defendant and help you reach some sort of settlement.Additional Judicial Council Forms can be found on the California Courts website. Please select from the categories below. A sample confirming letter is shown below. You can follow this format for almost any important (or seemingly important) piece of information. If you want to know about the claim letter format, read this blog. Here, we have explained how to write a claim letter with a few samples. Use this letter to help you negotiate a full and final settlement offer with a creditor. We'll walk you through how to put together a debt settlement letter that gets to the point and shows your creditors you're serious about sorting things out.