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.A letter of intent to sue is used to provide notice to an individual or entity that a lawsuit may be filed against them if certain demands are not met. This program will help you write a letter that formally requests the money you are owed. This is called a Demand Letter. Consider the "who, what, where, and when" of your dispute. Tips for creating a small claims demand 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? Download letters like your eligibility or award letter for certain benefits.