Oregon Complaint (Residential Eviction Complaint) is a legal document used to initiate eviction proceedings in the state of Oregon. This document is filed by a landlord seeking to evict a tenant from a rented residence. It outlines the legal basis for the eviction, the amount of rent owed, and other relevant information such as the length of the tenancy. There are two main types of Oregon Complaint (Residential Eviction Complaint): Nonpayment of Rent and Unlawful Detained. The Nonpayment of Rent complaint is used when a tenant has failed to pay rent or other fees owed to the landlord. The Unlawful Detained complaint is used when the tenant has violated the terms of the lease or rental agreement in some way. Both types of Oregon Complaint (Residential Eviction Complaint) must include the name of the tenant, the property address, the reason for the eviction, and the amount of rent or other fees owed. The document must also be served on the tenant properly in order for the eviction process to proceed.