Establishing secure connection…Loading editor…Preparing document…

Co-Signer Agreement

This template is fully customizable. Edit the text, fill out the fields, and send it for signature. Give it a try!

CO-SIGNER AGREEMENT

This Co-Signer Agreement (the "Agreement") is made as of by and between Creditor Name: with principal address (hereinafter "Creditor"), and Co-Signer Name: with address (hereinafter "Co-Signer").

RECITALS

WHEREAS, Borrower Name: executed or will execute certain financing documents evidencing indebtedness to Creditor under Loan Reference/Account No.: (collectively, the "Obligations");

WHEREAS, Creditor requires additional assurance for the prompt payment and performance of the Obligations; and

WHEREAS, Co-Signer is willing to guarantee the Obligations of Borrower on the terms and conditions set forth in this Agreement.

NOW, THEREFORE, in consideration of the foregoing and the mutual covenants contained herein, and other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the parties agree as follows:

1. GUARANTEE

1.1 Guarantee. Co-Signer unconditionally and irrevocably guarantees to Creditor the full and punctual payment and performance of the Obligations. This guarantee is a continuing, absolute, and unconditional primary obligation and not merely a suretyship.

1.2 Nature of Liability. Co-Signer's obligations shall be independent of the obligations of Borrower and may be enforced against Co-Signer without first exhausting remedies against Borrower or any other person or entity and without any requirement that Creditor pursue any other remedy.

2. CO-SIGNER'S COVENANTS AND REPRESENTATIONS

2.1 Representations. Co-Signer represents and warrants that (a) Co-Signer has full power and authority to enter into this Agreement; (b) this Agreement constitutes a legal, valid and binding obligation enforceable against Co-Signer in accordance with its terms; and (c) execution will not violate any other agreement to which Co-Signer is a party.

2.2 No Set-Off; Absolute Obligation. Co-Signer shall not assert any right of set-off, counterclaim, diminution, or defense arising by reason of any present or future obligation or liability between Co-Signer and Borrower or between Co-Signer and Creditor.

3. TERM; TERMINATION

3.1 Duration. This Agreement shall remain in full force and effect until all Obligations have been indefeasibly paid and performed in full and Creditor has no further liability or contingent liability with respect thereto.

3.2 Release. Partial payments by Borrower shall not release Co-Signer. Any release of Borrower by Creditor shall not operate as a release of Co-Signer unless such release is in a written instrument signed by Creditor expressly releasing Co-Signer.

4. DEFAULT; REMEDIES

4.1 Events of Default. An Event of Default under this Agreement shall occur upon default by Borrower under the Obligations or upon Co-Signer's failure to perform any covenants hereunder after demand.

4.2 Remedies. Upon an Event of Default, Creditor may, at its option and without notice or demand (except where expressly required by law), enforce this Agreement and exercise all rights and remedies available at law or in equity against Co-Signer, including, without limitation, accelerating the Obligations and commencing collection or enforcement proceedings.

4.3 Waiver of Defenses. Co-Signer expressly waives any defense based on suretyship defenses including exhaustion, marshalling, impairment of collateral, or subrogation prior to payment, and waives notice of acceptance of this Agreement, presentment, demand, protest, and notice of default.

5. COSTS; ATTORNEYS' FEES

If Creditor incurs costs or expenses (including reasonable attorneys' fees, court costs, and fees of collection agents) in enforcing this Agreement, Co-Signer shall be liable for and shall promptly reimburse Creditor for such costs and expenses upon demand.

6. NOTICES

All notices, demands and communications under this Agreement shall be in writing and shall be delivered by personal delivery, nationally recognized overnight courier, or certified mail (return receipt requested) to the addresses below, or to such other address as a party may designate by written notice to the other parties.

7. SUBROGATION; SUBORDINATION

Until all Obligations are paid in full, Co-Signer shall have no right of subrogation to enforce any right of Creditor against Borrower or to receive any payment from Borrower with respect to amounts paid by Co-Signer except to the extent Creditor executes a written release of Co-Signer.

8. GOVERNING LAW

This Agreement shall be governed by and construed in accordance with the laws of the State of without regard to its conflict of laws principles.

9. ENTIRE AGREEMENT; AMENDMENT; WAIVER

9.1 Entire Agreement. This Agreement, together with the documents referenced herein, constitutes the entire agreement among the parties with respect to the subject matter hereof and supersedes all prior agreements and understandings, whether written or oral.

9.2 Amendment. No amendment or modification of this Agreement shall be effective unless in writing and signed by Creditor and Co-Signer.

9.3 Waiver. No failure or delay by Creditor in exercising any right hereunder shall operate as a waiver of such right, nor shall any single or partial exercise preclude any other or further exercise of any right.

10. SEVERABILITY; INTERPRETATION

If any provision of this Agreement is held to be invalid or unenforceable, the remaining provisions shall remain in full force and effect. The headings in this Agreement are for convenience only and shall not affect its interpretation.

11. COUNTERPARTS; EXECUTION

This Agreement may be executed in counterparts, each of which shall be deemed an original, and all of which together shall constitute one and the same instrument. A facsimile or electronic copy of a signature shall be effective as an original signature.

12. ADDITIONAL PROVISIONS

Creditor Printed Name:

By:

Date:

Title (if applicable):

Co-Signer Printed Name:

By:

Date:

Relationship to Borrower (if any):

Enter text✕

What a Co-Signer Agreement Is and When It Applies

A Co-Signer Agreement is a legal contract where a secondary party (the co-signer or guarantor) agrees to accept responsibility for another party’s obligations if that primary party defaults. Typical uses include leases, personal or student loans, auto finance, and business credit where lenders or landlords require additional assurance. The agreement sets the scope of the guarantee, term, limits on liability, notice and cure provisions, and remedies for default. Properly executed, the contract creates enforceable secondary liability alongside the primary obligation under applicable state contract law and federal e-signature statutes.

Why a Formal Co-Signer Agreement Matters

A written Co-Signer Agreement clarifies obligations, reduces disputes, and gives creditors clear remedies while protecting both parties by recording consent and signature evidence.

Why a Formal Co-Signer Agreement Matters

Who Typically Signs or Prepares a Co-Signer Agreement

Common parties include lenders, landlords, borrowers, guarantors, and attorneys facilitating execution.

  • Lenders and creditors who require credit enhancement to approve loans or lines of credit
  • Landlords and property managers seeking lease guarantors for tenants with limited credit history
  • Borrowers and co-signers who want clear terms defining the scope and duration of liability

Prepare and review the agreement based on the transaction type—consumer finance, commercial loan, or lease—with attention to state-specific formalities and disclosure requirements.

Essential Clauses That Belong in Every Co-Signer Agreement

A robust agreement contains clear definitions, scope of guarantee, term, payment and notice terms, remedies, and dispute-resolution provisions tailored to the transaction and governing law.

Parties

Identify the primary obligor, co-signer (full legal name and entity type), creditor, and any affiliates; include contact information and addresses.

Guarantee Scope

Specify whether the guarantee is limited (cap amount or term) or unlimited and whether it is continuing, joint and several, or conditional.

Term and Termination

State effective date, duration, conditions for release or termination, and effects of default or payoff on co-signer obligations.

Payment and Remedies

Detail payment obligations after default, acceleration rights, late fees, interest, and costs of collection including attorney fees.

Notices

Designate notice methods (mail, email) and addresses; include cure periods before acceleration where applicable.

Governing Law

Specify controlling state law and venue for disputes; this affects enforceability and interpretation of guaranty provisions.

Step-by-Step: How to Complete and Execute the Agreement

Follow a clear sequence to reduce risk: draft, verify identities, obtain signatures, witness/notarize if required, and distribute executed copies.

  • 01
    Draft: Prepare agreement with specific guaranty language and governing law clauses.
  • 02
    Verify Identity: Confirm co-signer identity with ID scan, credit check, or KBA as appropriate.
  • 03
    Execute: Sign in the presence of required witnesses or notary, or complete secure e-signature workflow.
  • 04
    Distribute: Provide fully executed copies to all parties and retain originals per retention policy.

Typical Execution Flow for an Electronic Co-Signer Agreement

Electronic execution streamlines signing while preserving evidence. The workflow below follows common practice for e-signatures.

  • Upload Document: Sender uploads PDF or DOCX and adds signature fields.
  • Assign Signers: Specify signer roles and signing order if multiple parties involved.
  • Authenticate: Choose authentication level: email link, SMS code, KBA, or advanced methods.
  • Capture Audit Trail: System records timestamps, IPs, and actions to support enforceability.

Recommended Digital Workflow Settings for Co-Signer Agreements

Configure settings to balance signer convenience and risk mitigation—choose authentication and retention options appropriate to the transaction.

Field Configuration
Authentication Level Email link for low-risk, SMS or KBA for higher-risk transactions
Signing Order Sequential order to ensure primary obligor signs before co-signer where required
Audit Trail Enable full audit with timestamps, IP addresses, and device data
Copy Distribution Auto-send signed PDF and certificate to all parties

Technical Considerations for eSigning a Co-Signer Agreement

Choose a platform that supports secure identity verification, tamper-evident documents, and reliable audit trails.

  • File Formats: PDF and DOCX support; final signed PDF should be non-editable
  • Identity Options: Email, SMS OTP, KBA, or advanced signer authentication
  • Integrations: Connectors for CRM, storage, or loan-management systems

Ensure the vendor provides encryption in transit and at rest, records signer attribution, and retains the audit trail for retrieval and dispute support.

Security and Compliance Elements to Verify

Encryption: TLS 1.2/1.3; AES-256 at rest
Audit Trail: Timestamps, IP, and action log
ESIGN / UETA: Legal framework compliance
HIPAA BAA: Use BAA for health-related guaranties
21 CFR Part 11: Needed for FDA-regulated records
Access Controls: Role-based access and SSO

Principal Risks and Legal Consequences to Watch For

Enforceability: Ambiguous language can void guaranty
Tax Exposure: Misreporting can trigger IRS penalties
Fraud Claims: Undisclosed facts may lead to rescission
Unauthorized Signatures: Invalid signings risk non-enforcement
I-9 Noncompliance: Employment-related co-signs may affect I-9
Late Filing Fines: Forms tied to payments can incur fines

Common Mistakes When Preparing a Co-Signer Agreement

  • Leaving the guarantee scope vague or unsigned increases litigation risk and may defeat creditor remedies if contested.
  • Using inconsistent names or abbreviated entity forms on different pages can create identity disputes and enforcement delays.
  • Failing to include notice procedures or cure periods denies parties clear steps to rectify default and invites immediate acceleration.
  • Neglecting to verify co-signer capacity—minority, bankruptcy, or corporate authority issues—can render the agreement voidable.

eSignature Pricing and Feature Comparison

Compare basic pricing and essential capabilities across providers. signNow is listed first per table convention used here.

signNow DocuSign Adobe Sign PandaDoc HelloSign
Starting Price $8/user/mo $15/user/mo $14/user/mo $19/user/mo $15/user/mo
Free Trial 7-day free trial Yes (trial) Yes (trial) Yes (trial) Yes (trial)
Bulk Send Yes Yes Yes Yes No
Audit Trail Yes Yes Yes Yes Yes
HIPAA Compliant Yes Yes Yes No No
Envelope Cap No envelope cap 100 envelopes/user/year Varies by plan Varies by plan Varies by plan

Real-World Use Cases for Co-Signer Agreements

These short examples illustrate common scenarios where a co-signer agreement protects creditor interests and clarifies responsibilities.

Residential Lease Guarantee

A landlord requires a guarantor when a tenant has limited credit history

  • Co-signer commits to rent for the lease term
  • The guaranty defines rent, damages, notice, and termination processes to protect landlord recovery options while clarifying co-signer exposure.

Auto Loan Co-Sign

A lender accepts a co-signer for a borrower with insufficient credit

  • Co-signer guarantees loan payments and repossession remedies
  • The contract details default remedies, acceleration clauses, and informs both parties about reporting to credit agencies and potential collection costs.

Timelines and Processing Expectations for Execution

Set expectations for signing, notarization, and distribution to keep the transaction on schedule.

Before Obligation Begins:

Execute the co-signer agreement prior to disbursal or lease commencement

Notarization Window:

If required, arrange notarization within the same week as signing to avoid delays

Document Delivery:

Provide executed copies to all parties within 3 business days after execution

Recordkeeping Start:

Store signed originals or certified electronic copies immediately upon execution

Review Schedule:

Review guaranty terms annually for long-term financial arrangements

Frequently Asked Questions About Co-Signer Agreements

Answers to typical legal and practical questions about signing, revocation, and electronic execution of co-signer agreements.


Need help? Contact support

be ready to get more
Join over 28 million airSlate SignNow users