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.Consider the "who, what, where, and when" of your dispute. This program will help you write a letter that formally requests the money you are owed. This is called a Demand Letter. Explore the process of drafting a California demand letter. Discover essential components, legal guidelines, and access a free template. A letter of intent to sue is usually a single-page letter. Includes sender and recipient details, dispute description, settlement demand, deadline, and governing law. What is a letter of intent to sue a civil action?