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Joinder Agreement Template

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JOINDER AGREEMENT

This Joinder Agreement (this "Agreement") is made and entered into as of by and among Company Name: , a (the "Company"), and Joining Party Name: , a (the "Joining Party").

RECITALS

WHEREAS, the Company is a party to that certain agreement identified as the Principal Agreement: Title/Reference: dated (the "Principal Agreement");

WHEREAS, the Principal Agreement contemplates the joinder of additional parties as Members/Participants/Parties under the terms and conditions set forth therein; and

WHEREAS, the Joining Party desires to become bound by, and the Company desires the Joining Party to assume and be bound by, the obligations and benefits of the Principal Agreement as set forth in this Agreement.

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

1. JOINDER

The Joining Party hereby irrevocably agrees to join, be bound by and subject to all of the terms, covenants, conditions, obligations and restrictions set forth in the Principal Agreement, as if the Joining Party were an original signatory thereto from the Effective Date of this Agreement. The Joining Party hereby accepts all duties, liabilities and obligations of a party to the Principal Agreement arising on or after the Effective Date.

2. REPRESENTATIONS AND WARRANTIES OF THE JOINING PARTY

The Joining Party represents and warrants to the Company as of the Effective Date that: (a) the Joining Party is duly organized, validly existing and in good standing under the laws of ; (b) the execution, delivery and performance of this Agreement by the Joining Party have been duly authorized by all necessary corporate, limited liability company or other organizational action; and (c) this Agreement constitutes a legal, valid and binding obligation of the Joining Party enforceable against it in accordance with its terms.

3. COVENANTS

The Joining Party covenants that it shall perform and discharge all obligations required of a party under the Principal Agreement from and after the Effective Date and shall not take any action that would result in a breach of the Principal Agreement or impair the rights of the Company or the other parties thereunder.

4. ACKNOWLEDGMENT BY COMPANY

The Company hereby acknowledges the joinder of the Joining Party on the terms set forth in this Agreement and confirms that, upon acceptance of this executed Joinder Agreement, the Joining Party shall be entitled to such rights and subject to such obligations as are set forth in the Principal Agreement.

5. EFFECT OF JOINDER

From and after the Effective Date, the Joining Party shall be deemed a party to the Principal Agreement for all purposes. Except as expressly provided in this Agreement, the terms and provisions of the Principal Agreement shall remain in full force and effect.

6. FURTHER REPRESENTATIONS

The Joining Party further represents that there are no actions, suits or proceedings pending or, to the knowledge of the Joining Party, threatened against it that would reasonably be expected to materially impair its ability to perform its obligations under the Principal Agreement.

7. NOTICES

All notices, requests, demands and other communications required or permitted under this Agreement shall be in writing and shall be delivered by hand, nationally recognized overnight courier or certified mail, return receipt requested, to the addresses set forth below or to such other address as a party may designate by notice in accordance with this Section.

8. INDEMNIFICATION

The Joining Party agrees to indemnify, defend and hold harmless the Company and the other parties to the Principal Agreement from and against any and all losses, liabilities, damages, costs and expenses (including reasonable attorneys' fees) incurred as a result of the Joining Party's breach of this Agreement or the Principal Agreement.

9. GOVERNING LAW

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

10. ENTIRE AGREEMENT

This Agreement, together with the Principal Agreement, constitutes the entire agreement between the parties with respect to the subject matter hereof and supersedes all prior and contemporaneous agreements relating thereto. In the event of any conflict between this Agreement and the Principal Agreement, the terms of the Principal Agreement shall control except as expressly modified herein.

11. AMENDMENTS; WAIVER

No amendment, modification or waiver of any provision of this Agreement shall be effective unless in a writing signed by the party against whom such amendment, modification or waiver is sought to be enforced. The waiver by any party of a breach of any provision of this Agreement shall not operate or be construed as a waiver of any other or subsequent breach.

12. SEVERABILITY

If any provision of this Agreement is held to be invalid, illegal or unenforceable in any respect, such provision shall be severed and the remainder of this Agreement shall remain in full force and effect and shall be construed so as to effectuate the intent of the parties as nearly as possible.

13. COUNTERPARTS; ELECTRONIC SIGNATURES

This Agreement may be executed in counterparts, each of which when executed shall be deemed an original and all of which together shall constitute one instrument. Signatures transmitted by electronic means shall be deemed to be originals.

14. MISCELLANEOUS

The provisions of this Agreement shall be binding upon and inure to the benefit of the parties and their respective successors and permitted assigns. The Joining Party shall not assign its rights or delegate its duties under the Principal Agreement without the prior written consent required by the Principal Agreement.

Company:

By:

Date:

Joining Party:

By:

Date:

Enter text✕

What a Joinder Agreement Template Is and When It’s Used

A Joinder Agreement Template is a standardized legal document used to add a new party to an existing contract or agreement without redrafting the original agreement in full. It records the new party’s assent to the original terms, confirms any required representations or warranties, and specifies the effective date and scope of the joinder. Common contexts include adding members to an LLC operating agreement, adding guarantors to loan documents, or adding parties to subscription or master service agreements. The template reduces drafting time and preserves the original contract structure while documenting the new party’s obligations clearly.

Why a Professional Joinder Template Matters

A clear joinder template streamlines adding parties, reduces drafting errors, and preserves original contract terms while documenting new-party consent and obligations under an already-negotiated agreement.

Why a Professional Joinder Template Matters

Who Typically Prepares and Signs a Joinder Agreement

Organizations use joinder templates when new members, guarantors, or assignees must be bound by an existing contract quickly and consistently.

  • Company legal and contracts teams who need consistent, auditable additions to existing agreements.
  • Business owners or managers adding members or investors to LLC or partnership agreements.
  • Lenders, servicers, and guarantors who require formal acceptance by additional obligors or guarantors.

Use a template to standardize language, reduce negotiation time, and ensure required approvals and signatures are captured accurately.

Essential Elements to Include in a Joinder Agreement Template

A professional joinder template should be concise and include references to the original agreement, identity and authority blocks for the joinder party, effective date, acknowledgments, signature blocks, and any required attachments or exhibits.

Reference

Identify the original agreement by title, date, and parties so the joinder unmistakably amends or supplements that specific contract.

New Party

Full legal name, entity type, jurisdiction of formation, and a statement that the new party agrees to be bound by the original agreement.

Scope

Specify which provisions of the original agreement apply to the joinder party and whether any carve-outs or special terms exist.

Representations

Include standard representations and warranties from the joinder party about authority, solvency, and no conflicts with other obligations.

Effective Date

State the exact effective date of the joinder and whether obligations apply prospectively or retroactively.

Execution

Provide signature blocks for all required signatories, notarization or witness lines if necessary, and space for dates and printed names.

Step-by-Step: How to Complete a Joinder Agreement

Follow these sequential steps to prepare, execute, and distribute a joinder agreement for prompt legal effect.

  • 01
    Review Original Agreement: Confirm amendment/joinder provisions and required approvals.
  • 02
    Populate Template: Insert original agreement references and new party details accurately.
  • 03
    Obtain Approvals: Secure internal approvals, board resolutions, or consent if required.
  • 04
    Execute and Distribute: Sign, notarize if required, and send final copies to all parties.

How to Customize and Deliver a Joinder Agreement Online

Set up a digital workflow that enforces required fields, signer order, and retention to ensure a complete, auditable joinder execution.

Field Configuration
Mandatory Identity Fields Lock full legal name and entity type as required inputs.
Signer Order Set sequential signing when approvals are required in order.
Authentication Enable email, SMS, or stronger authentication as appropriate.
Audit Trail Capture timestamps, IP addresses, and signer actions automatically.

Where to File, Send, or Submit a Completed Joinder

A joinder typically does not require filing with a government agency unless the underlying agreement itself is recorded or state law requires amendment filings.

  • Contract Parties: Deliver executed copies to all original and joining parties for their records.
  • Corporate Records: File executed joinder with company records or minute books as applicable.
  • Public Filing: Record only if the original agreement was recorded (for example, real estate instruments).
  • Regulatory Notices: Notify regulators or lenders if the original agreement requires it.

Digital Signing and eSubmission Requirements

Use an eSignature platform that supports audit trails, standard document formats, and necessary authentications for your transaction.

  • File Formats: PDF, DOCX supported.
  • Integrations: Salesforce, Google Workspace, NetSuite.
  • Authentication: Email, SMS, KBA options.

Timelines and Deadlines to Track for a Joinder

Track execution timing and any deadlines that trigger obligations, approvals, or recording requirements to avoid lapses or disputes.

Effective Date:

Date specified in the joinder when obligations begin.

Approval Deadlines:

Follow any approval windows stated in the original agreement.

Delivery Requirements:

Some agreements require delivery to specified addresses within set days.

Recording Window:

If recording is required, adhere to local recording office timelines.

Retention Start:

Start retention clock on execution date for recordkeeping.

Key Milestones in the Joinder Process

Use this milestone sequence to coordinate approvals, signatures, and any required filings for a clean execution flow.

01

Negotiation and Drafting

Prepare joinder language and confirm scope of obligations.

02

Internal Approval

Obtain board or manager approvals required by the original agreement.

03

Execution

All required parties sign; obtain notarization if specified.

04

Distribution and Filing

Deliver final copies and file or record where necessary.

Common Mistakes to Avoid When Preparing a Joinder

  • Failing to reference the original agreement precisely, creating ambiguity about which contract the joinder modifies.
  • Using inconsistent party names or abbreviations that do not match formation documents or the original agreement.
  • Skipping required internal approvals or corporate authorizations, which can render the joinder voidable.
  • Neglecting notarization, witness, or recording steps when the original contract or state law requires them.

Key Risks and Potential Consequences

Contractual Disputes: Ambiguity may lead to litigation.
Enforceability: Incorrect execution can void obligations.
Tax Exposure: Unreported changes may trigger tax reporting issues.
Regulatory Noncompliance: Failure to notify regulators could cause penalties.
Recording Errors: Improper recording can impair third-party rights.
Operational Delay: Missing approvals may block business actions.

Who Is Authorized to Sign a Joinder

Corporate Officer

A duly authorized officer or director may sign for a corporation. Confirm corporate resolution or board minutes authorizing signature authority and include printed title and date in the signature block.

Member or Manager

For LLCs, a member or manager with delegated authority signs. Check the operating agreement for required votes or consent documentation before execution.

Required Information, Security and Compliance Essentials

Identity: Full legal name
Authority: Title and signing authority
Effective Date: MM/DD/YYYY format
Audit Trail: Timestamp and IP address
Encryption: TLS 1.2/1.3 in transit
Data at Rest: AES-256 encryption

eSignature Vendor Comparison for Executing Joinder Agreements

Compare base pricing and common feature availability across vendors to evaluate cost and compliance needs when executing joinders electronically. Pricing shown is standard per-user annual billing where applicable.

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, no credit card Varies by plan Varies by plan Varies by plan Varies by plan
Bulk Send Yes (Business Premium+) Yes Yes Yes Varies by plan
Audit Trail Yes Yes Yes Yes Yes
Envelope Cap No envelope cap 100 envelopes/user/year Varies by plan Varies by plan Varies by plan

Real-World Uses: Joinder Examples

These brief examples illustrate practical joinder use across organizations and show common benefits in real deployments.

Optica Ventures

Optica used joinders to add investors to an operating agreement quickly without redrafting the full agreement

  • The joinder linked new investors to existing terms and capital schedule
  • This preserved the original agreement structure, reduced legal hours, and ensured all parties signed the same standardized language for governance and distributions.

Martin Properties

A property manager added tenants to a master lease via joinder to document subleases and responsibilities

  • The joinder cited the master lease and assigned limited obligations
  • Recording the joinder where required clarified rights and avoided disputes during property transfers and refinancing.

Frequently Asked Questions About Joinder Agreements

Answers to common questions about validity, notarization, signing methods, and how to correct common execution errors for joinder agreements.


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