Tenant Screening

Can landlords require co-signers for rental approval?

Minnesota rental guidance and tenant-landlord operational information.
Published April 16, 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 48 days ago · Minnesota

Tenant Screening and Co-Signers: What Minnesota Landlords Need to Know

When managing rental properties in Minnesota, landlords aim to secure reliable tenants while complying with state laws. One common question is whether landlords can require co-signers as part of their tenant screening process. This guide outlines the rules and best practices concerning co-signers for rental approval in Minnesota, helping landlords make informed decisions.

Can Minnesota Landlords Require Co-Signers?

Yes, Minnesota landlords can require co-signers as a condition of rental approval. A co-signer, also known as a guarantor, is someone who agrees to be legally responsible for the lease obligations if the tenant defaults. This can provide additional financial security, especially when:

  • The prospective tenant has a limited credit history.
  • The tenant’s income does not meet the landlord’s standard requirements.
  • The tenant has a lower credit score or other risk factors.
Requiring a co-signer is a legitimate tool landlords can use during the screening process to mitigate risks.

Important Considerations for Requiring Co-Signers in Minnesota

1. Nondiscriminatory Screening

Minnesota landlords must ensure that their tenant screening criteria, including the requirement for co-signers, comply with state and federal fair housing laws. Under the Minnesota Human Rights Act and the federal Fair Housing Act, landlords cannot discriminate based on:

  • Race
  • Color
  • National origin
  • Religion
  • Sex
  • Disability
  • Familial status
  • Sexual orientation
  • Marital or status as a veteran
  • Receipt of public assistance, among other protected classes
Practical tip: Apply screening criteria uniformly to all applicants to avoid discrimination claims. If you require a co-signer for one tenant due to financial concerns, be equally consistent with others in similar situations.

2. Screening the Co-Signer

When requesting a co-signer, landlords should perform due diligence in screening them as well. Co-signers typically need to:

  • Have a strong credit history.
  • Demonstrate sufficient income.
  • Be willing to sign a legally binding guaranty agreement.
Often, the same tenant screening steps (credit check, income verification, background check) apply to the co-signer, as they are effectively guaranteeing the lease.

3. Written Guaranty Agreement

Minnesota landlords should ensure that the co-signer's obligation is clearly outlined in writing. This typically involves:

  • A separate guaranty or co-signer agreement.
  • Clear language about the extent and scope of financial responsibility.
  • Explanation of what happens if the tenant defaults.
Having a formal agreement helps protect landlords’ rights and makes enforcement clearer should collection or eviction become necessary.

How to Use Co-Signers Effectively in Minnesota

Here are best practices landlords can follow when incorporating co-signers into their tenant screening:

  • Outline Criteria Beforehand: Define when a co-signer is required (e.g., income below 3x rent, credit score under a specified threshold) and apply regularly.
  • Communicate Clearly: Inform applicants upfront about the possibility of needing a co-signer and what the requirements are.
  • Verify Documentation: Obtain IDs, credit reports, and proof of income from co-signers.
  • Use Binding Agreements: Have a properly drafted guaranty document for each co-signer.
  • Consult Legal Counsel: Consider consulting a Minnesota attorney to ensure your co-signer agreements comply with state laws and lease terms.

Summary

In Minnesota, landlords have the right to require co-signers as part of the tenant screening and approval process. Co-signers provide additional security where a tenant’s financial situation does not fully meet rental criteria. However, landlords must apply such requirements fairly and comply with state and federal discrimination protections. Proper screening of co-signers and the execution of well-drafted guaranty agreements help landlords protect their interests and promote rental success.

By following sound tenant screening practices—including consistent use of co-signers—Minnesota landlords can effectively manage risk and foster positive rental relationships.

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