A writ of assistance is an order directing that a party convey, deliver, or turn over a deed, document, or right of ownership. A writ of assistance is the legal term for a court's written instructions to an officer of the law, such as an order to evict a tenant from their home.All Illinois Courts must accept these forms. Scroll down below the chart for important information on how to fill out these forms. A writ of assistance is a court order to a law enforcement officer, for example, a sheriff, to enforce a prior writ or other order of the court. If you fill out a form on a webpage, you will lose your progress. A writ of assistance is the legal term for a court's written instructions to an officer of the law, such as an order to evict a tenant from their home. A writ of assistance is a court order to a law enforcement officer, for example, a sheriff, to enforce a prior writ or other order of the court. Specifically, the landlord will file a Complaint in the Circuit Court of Cook County. What does my income need to be to qualify for help?