Tenant Screening

Can landlords require co-signers for rental approval?

Maine rental guidance and tenant-landlord operational information.
Published February 1, 2026 State-specific rental guidance Update This Question
Reviewed by Tenants & Landlords Editorial Team

This rental guidance was reviewed by the Tenants & Landlords Intelligence Team, specializing in lease agreements, notices, rent disputes, deposits, evictions, and tenant-landlord operational procedures.

Asked 122 days ago · Maine

Tenant Screening in Maine: Can Landlords Require Co-Signers for Rental Approval?

When managing rental properties in Maine, landlords often seek ways to mitigate financial risks and ensure reliable tenants. One common question is whether landlords can require co-signers as part of their tenant-screening process. Understanding the legal framework and best practices surrounding co-signers in Maine is essential for landlords to make informed decisions.

Understanding Co-Signers in the Rental Process

A co-signer, sometimes called a guarantor, is an individual who agrees to take financial responsibility for the lease if the primary tenant fails to meet their obligations, such as paying rent or covering damages. Co-signers can provide landlords with additional assurance, especially when tenants have limited credit history, unstable income, or other risk factors.

Legal Considerations in Maine

General Legality of Requiring Co-Signers

In Maine, landlords are permitted to require co-signers as part of their tenant approval criteria. There are no statewide prohibitions against requesting a co-signer or guarantor. However, landlords must apply this requirement uniformly to avoid discriminatory practices. Specifically:

  • The requirement to have a co-signer should be based on legitimate, non-discriminatory business reasons related to tenant qualifications.
  • Landlords cannot impose co-signer requirements selectively based on protected characteristics under fair housing laws, such as race, color, religion, sex, national origin, familial status, disability, or other protected classes specified under Maine law and federal regulations.

Maine Human Rights Act and Fair Housing

The Maine Human Rights Act aligns with federal fair housing laws in prohibiting discrimination in housing. When considering a co-signer requirement, landlords must ensure:

  • They are not imposing the requirement to exclude specific protected groups.
  • The criterion is consistently applied to applicants who meet certain financial or credit-related conditions, such as insufficient income or poor credit history.
Failure to consistently apply co-signer requirements can lead to claims of discriminatory practices.

Practical Application of Co-Signer Requirements

When Is a Co-Signer Reasonable to Request?

Many landlords in Maine require co-signers under circumstances such as:

  • Tenants with limited or no credit history (for example, students or recent graduates).
  • Applicants with credit issues, including past bankruptcies or collections.
  • Tenants with income below a certain threshold, often less than two to three times the monthly rent.
  • Applicants without sufficient rental history or renters references.

How to Communicate Co-Signer Requirements

To maintain transparency and professionalism:

  • Include co-signer policies clearly in the tenant application or screening criteria documents.
  • Specify the financial or credit criteria that trigger the co-signer requirement.
  • Define co-signer qualifications, such as minimum credit score, income level (generally 3x the rent), and residency status.
  • Explain the responsibilities a co-signer assumes under the lease to ensure full understanding.

Screening Co-Signers in Maine

Landlords should conduct appropriate screenings for co-signers, similar to the primary tenant process:

  • Obtain consent for credit and background checks.
  • Verify income through pay stubs, tax returns, or employment verification.
  • Check rental history or references if applicable.
  • Confirm identification and contact information.

Lease Implications

  • A co-signer should be made a party to the lease or a separate guaranty agreement to outline their obligations clearly.
  • Ensure that documents are legally executed to provide enforceable recourse if the tenant defaults.

Limits and Considerations for Maine Landlords

  • While co-signers provide security, they do not eliminate the need for thorough tenant screening.
  • Maine landlords must keep all screening policies compliant with the Maine Residential Landlord and Tenant Act.
  • Maintain records of how and why co-signer requirements are applied to demonstrate non-discrimination.
  • Be aware of any local ordinances that could impact tenant selection processes beyond state law.

Summary

In summary, landlords in Maine can require co-signers as part of tenant screening and rental approval, provided that:

  • The requirement is based on objective financial or rental history criteria.
  • It is applied consistently and fairly to all applicants.
  • Screening of co-signers is conducted with the same diligence as tenants.
  • Proper legal documentation is used to enforce co-signer obligations.
Adhering to these guidelines helps Maine landlords protect their investments while respecting tenant rights and maintaining compliance with state and federal housing laws.

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