Outline rules in the pet agreement, including pet deposits, pet rent, and expectations for controlling fleas or cleaning up a tenant's mess. Clearly specify which types of pets are allowed in your rental property.Here's a sample Pet Agreement for renters with guidelines for requirements, responsibilities and how to manage issues. A pet addendum gives permission to allow the tenant to have pets on the rental property. It requires the tenant will be responsible for their pet(s). To maintain a peaceful environment, lease agreements often include clauses related to pet behavior and noise levels. These clauses may include:. This pet agreement is available for free download. It's for use between a landlord and tenant and allows the tenant to keep certain pets in the rental. The pet deposit added to other security deposits cannot exceed 2 months' rent for unfurnished units or 3 months' rent for furnished units.