Include your name, address, and the date you sent the letter. Download a letter of intent to sue (with settlement demand) to inform a defendant that you will sue if they don't pay a settlement amount.A letter of intent to sue (with settlement demand) notifies an individual that the sender intends to file a lawsuit against them. When you are finished, you can print your completed form. The court has placed the most commonly used forms on line as a resource. Please be advised that the forms detailed below are intended to be a guide. Consider the "who, what, where, and when" of your dispute. Find out how to prepare and send a settlement demand letter. Use these tips as you settle your personal injury case. Includes sender and recipient details, dispute description, settlement demand, deadline, and governing law.