Popular Articles

Latest Blogs

How to Add a Cosigner on a Lease: Process, Forms, and Requirements

How to Add a Cosigner on a Lease: Process, Forms, and Requirements

Adding a cosigner to a lease can help you qualify for an apartment if you do not meet the landlord’s income, credit, or rental history requirements. A rental cosigner agrees to cover the tenant's obligations if rent goes unpaid, which gives landlords a financial backstop and gives tenants with thin credit or income a real shot at approval. This guide explains how to add a cosigner, what documents you may need, and what the cosigner is responsible for. Key Takeaways: A cosigner may help strengthen a rental application when the applicant does not meet the landlord's stated requirements. A landlord may screen a proposed cosigner before agreeing to the arrangement. A cosigner can be added before a lease is signed, or later if the landlord agrees. A cosigner agreement or lease addendum s

Sep 09, 2026

Read more
Get Started With LeaseRunner

Stay Updated With LeaseRunner

Subscribe to our updates and stay informed about the latest leasing tools, news, and features tailored for landlords and tenants

Select your state for tailored updates?