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.Write an effective intent to sue 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? I am writing to formally notify you of my intent to commence legal action against you due to. We can provide you with samples of court forms that are available. We can provide you with guidance on how to fill out forms. We can provide you with samples of court forms that are available. We can provide you with guidance on how to fill out forms.