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.STEP 1: USING BLACK INK ONLY, Fill out the "Civil Cover Sheet. " â–« Write in "Maricopa" as the county. Fill out a simple, secure Demand Letter questionnaire and Courtlinked handles all the legal form filing work. Includes sender and recipient details, dispute description, settlement demand, deadline, and governing law. What is a letter of intent to sue a civil action? Write an effective intent to sue letter. These lawsuits are designed to resolve civil disputes before a justice of the peace. Filing in limited or general jurisdiction.