In most cases, a secured creditor can repossess the property that serves as collateral for the loan without filing a lawsuit against you. Learn more about Nevada's repossession laws, what Nevada repo agents can and cannot do, and what happens after the car is taken away.Complete all Complaint form fields. For written form submission. We have developed specific online complaint forms in order to assist our office in the investigation of a complaint of an alleged violation. 1. Enter your name and details as the lienholder. The new purchaser may not enter your home or change the locks until after serving a summons and complaint for unlawful detainer and completing the lawsuit. How do I fill this out? Answer each claim listed in the Complaint. Assert your affirmative defenses.