Skip to content

Free Printable Joinder Agreement Templates [PDF, Word] Format

    Joinder Agreements play a pivotal role in streamlining business and legal processes, ensuring that all relevant parties are on the same page when it comes to terms, rights, and obligations. As businesses expand and collaborations grow more complex, the need for clarity and cohesion becomes paramount. This article delves into the intricacies of Joinder Agreements, offering not only a comprehensive analysis but also providing a handy template and a practical sample for those seeking to draft or understand one.

    What is a Joinder Agreement?

    Joinder Agreement
    Joinder Agreement

    A Joinder Agreement is a legal document that allows an additional party to join an ongoing contract or agreement. Typically used in the context of business contracts and legal matters, this agreement permits the new party to become a part of the contract, subject to its terms, conditions, rights, and obligations. The primary purpose is to ensure that the new participant adheres to the stipulations of the original contract, without necessitating the drafting of a completely new agreement.

    The utility of a Joinder Agreement arises in various situations. For instance, when a new member joins a partnership or when a new entity becomes a beneficiary under a trust, the agreement facilitates the seamless integration of this new participant. Additionally, in scenarios involving mergers and acquisitions, where multiple parties might need to become signatories to existing agreements, Joinder Agreements can efficiently bridge this requirement, ensuring that all entities are bound by the same contractual obligations.

    Joinder Agreement Templates

    A joinder agreement allows new parties to join ongoing legal proceedings. This helps consolidate related cases involving similar facts, issues, or parties. Joinder promotes judicial efficiency over numerous separate trials.

    The joinder agreement templates are drafted to add plaintiffs or defendants to an existing lawsuit. The contract identifies the case information such as court jurisdiction and civil action number. It states the names of existing and new parties, their titles in the case, and relationship details. The terms and reasons for joining are outlined.

    All parties must consent by signing the joinder agreement templates. This demonstrates their understanding of the consolidation for trial purposes. However, each party retains separate claims and defenses. The joinder contract should follow procedural rules and be filed within the court’s timeframe. Proper joinder can avoid redundant efforts, but may also introduce complexity requiring careful management.

    Importance of a Joinder Agreement

    The importance of a Joinder Agreement is multifaceted and extends across various realms of business and legal transactions. Here’s an elucidation of its significance:

    1. Consistency and Efficiency: Rather than drafting an entirely new contract when a party is added, a Joinder Agreement allows for the straightforward addition of new participants. This ensures consistency in terms and conditions across all parties and saves time and resources.
    2. Protection for All Parties: When a new entity or individual joins an existing contract, it’s imperative that they are bound by the same obligations and receive the same rights as original parties. A Joinder Agreement ensures that new participants can’t claim ignorance of their responsibilities.
    3. Facilitation of Complex Transactions: In complex business dealings like mergers and acquisitions, multiple entities might become stakeholders in various pre-existing agreements. Using Joinder Agreements, these entities can be integrated smoothly, ensuring business continuity.
    4. Flexibility: Businesses and legal relationships evolve. Whether it’s the addition of a new partner in a firm, a beneficiary in a trust, or a party in a multi-tiered business deal, Joinder Agreements provide the flexibility to adapt without overhauling existing contracts.
    5. Avoidance of Ambiguity: Without a formal Joinder Agreement, adding new parties to an existing contract can lead to ambiguity and potential disputes over rights and obligations. The agreement removes this uncertainty, detailing the exact terms under which the new party is entering.
    6. Cost-Effective: Drafting entirely new contracts or renegotiating terms with every addition can be costly. By simply adding parties via a Joinder, businesses can avoid undue legal fees and administrative burdens.

    Examples of When Joinder Agreements Are Used

    Joinder Agreements play a pivotal role in a variety of scenarios across business and legal landscapes. Here are some common examples illustrating when they might be employed:

    1. Mergers and Acquisitions:
      • When one company acquires another, the acquiring company often needs to be added to the existing contracts of the target company. Joinder Agreements make this process seamless, ensuring that the acquiring company assumes the responsibilities and rights of the target company under its existing agreements.
    2. Real Estate Joint Ventures:
      • Suppose an investor wishes to join an ongoing real estate project. In such a case, a Joinder Agreement can be used to integrate the new investor into the existing partnership or joint venture agreement, detailing their rights, obligations, and equity share.
    3. Business Partnerships:
      • When a new partner joins an established business, a Joinder Agreement allows for the new partner’s integration without the need to entirely redraft the original partnership agreement.
    4. Loan Agreements:
      • If a new lender or guarantor comes on board in the midst of an ongoing loan term, a Joinder Agreement might be employed to include them in the existing loan agreement, specifying their rights and obligations.
    5. Trusts:
      • Trust instruments often cater to multiple beneficiaries. When adding a new beneficiary or when a beneficiary changes due to life events (like marriage), a Joinder Agreement can seamlessly introduce them, ensuring they’re bound by the trust’s original terms.
    6. Investment Funds:
      • When new investors join an investment fund after its formation, a Joinder Agreement can be used to bind them to the terms of the fund’s original subscription agreement or partnership agreement.
    7. Franchise Agreements:
      • If a franchisee business changes its structure or brings in new owners or investors, these new entities or individuals can be joined to the original franchise agreement through a Joinder.
    8. Research and Development Agreements:
      • In situations where a new entity becomes involved in an ongoing R&D project and needs to be made privy to existing contractual relationships and intellectual property arrangements, Joinder Agreements can be utilized.
    9. Shareholder Agreements:
      • When new shareholders are introduced into a corporation, especially in private firms, they might be required to join the existing shareholder agreement, ensuring alignment with the rights, obligations, and restrictions therein.
    10. License Agreements:
    • If an IP license agreement needs to be extended to a new party, be it for software, patents, or trademarks, a Joinder Agreement can add the new licensee under the same terms as the original license.

    What to include in a Joinder Agreement

    Crafting a Joinder Agreement requires careful consideration to ensure that it is both comprehensive and legally sound. Here’s a detailed guide on the essential components to include:

    1. Title and Introduction:
      • Clearly label the document as a “Joinder Agreement.”
      • Identify the original agreement, often called the “Master Agreement,” to which the Joinder Agreement refers. Include the date of the original agreement and the names of the original parties.
    2. Parties:
      • Detail the names and addresses of all original parties to the Master Agreement.
      • Identify the joining party (or parties) with complete details such as name, address, and designation (e.g., “Joining Partner” or “Additional Beneficiary”).
    3. Consent and Acknowledgement:
      • State that the original parties consent to the addition of the joining party.
      • Include an acknowledgment by the joining party that they have read, understood, and agreed to be bound by the terms and conditions of the Master Agreement.
    4. Effect of Joinder:
      • Clarify that once the joining party has signed the Joinder Agreement, they are effectively bound by the terms, conditions, rights, and obligations of the Master Agreement as if they were an original party.
    5. Warranties and Representations:
      • The joining party should represent and warrant that they have the authority to enter into the agreement and that doing so does not violate any other agreement they might have elsewhere.
      • Confirm the validity of the Master Agreement and ensure there are no undisclosed issues that might affect the joining party.
    6. Amendments to the Master Agreement (if applicable):
      • If certain terms of the Master Agreement are to be amended solely for the joining party, detail those changes clearly. Ensure that such changes are agreed upon by all involved parties.
    7. Termination and Effect:
      • Outline the conditions under which the Joinder Agreement can be terminated.
      • Clarify the effect of termination, such as whether the joining party remains bound by the Master Agreement’s terms or if any other specific conditions apply.
    8. Governing Law and Jurisdiction:
      • Specify the law governing the Joinder Agreement (usually the same as the Master Agreement).
      • Identify the jurisdiction where any disputes related to the Joinder Agreement will be resolved.
    9. Notices:
      • Define the manner and addresses where any formal notices under the Joinder Agreement should be sent.
    10. Miscellaneous Provisions:
    • Binding Effect: State that the Joinder Agreement is binding on successors and permitted assigns.
    • Entire Agreement: Mention that the Joinder, together with the Master Agreement, constitutes the entire agreement between the parties.
    • Amendment Clause: Define how the Joinder Agreement can be amended in the future.
    • Waiver: Clarify that any failure to enforce any provision of the Joinder Agreement will not operate as a waiver of such provision or any other provision.
    1. Signatures:
    • Include spaces for the joining party and the original parties (if required) to sign and date the agreement. The signature confirms their consent and understanding of the Joinder Agreement’s terms.

    Types Of Joinder

    In the legal arena, “joinder” isn’t limited only to joining agreements; it also refers to the addition of parties to a lawsuit. When discussing types of joinder, especially in the context of litigation, two major categories emerge: Permissive Joinder and Compulsory Joinder.

    Permissive Joinder

    Definition: Permissive Joinder allows multiple plaintiffs or defendants to join in a single lawsuit if each of their claims arises out of the same transaction or occurrence and there is a common question of law or fact affecting their rights.

    Characteristics & Details:

    • Common Origin: All parties, whether plaintiffs or defendants, are involved in a claim originating from a similar event or series of events. There’s a shared factual or legal issue that is central to all claims.
    • Efficiency: One of the main reasons behind permissive joinder is to promote judicial efficiency. It’s preferable to handle all related claims in one lawsuit rather than having multiple suits for closely related issues.
    • Not Mandatory: Just because claims could be joined doesn’t mean they must be. Parties have the choice to join their claims or litigate them separately.
    • Rights & Remedies: The rights or remedies of the joining parties do not need to be identical. They must merely share a common question of law or fact.

    Compulsory Joinder

    Definition: Compulsory Joinder refers to the requirement to include certain parties in a lawsuit because their interests are so closely tied up with the subject matter of the case that justice cannot be done if they are not included as parties.

    Characteristics & Details:

    • Indispensable Parties: These are parties without whom the lawsuit cannot proceed in their absence. Their interests are so intrinsically connected to the case that to proceed without them would either harm their interests or leave the existing parties with an incomplete or inconsistent resolution.
    • Interest Impact: The party in question has an interest in the subject matter of the lawsuit that would either be impeded or impaired if the lawsuit proceeded without them, or that party claims an interest which might place the current parties at the risk of multiple or inconsistent obligations.
    • Remedial Adjustments: In some cases, if it’s not possible to join an indispensable party (perhaps due to jurisdictional issues), the court might need to adjust the relief it grants to the existing parties to avoid prejudice.
    • Potential Dismissal: If an indispensable party cannot be joined, the case might be dismissed, as it would be unfair or inefficient to proceed without them.

    While both types of joinder aim to ensure fairness and efficiency in the legal process, they differ in their degree of choice and the implications of not joining parties. The decision on permissiveness or compulsion largely rests on the nature of the parties’ involvement in the case and the potential ramifications of their inclusion or exclusion.

    Should I Use a Joinder or an Amendment?

    The decision between using a Joinder or an Amendment depends on the nature of the changes you want to make to an existing agreement. Both tools are valuable, but they serve different purposes. Here’s a breakdown to guide your decision:


    A Joinder is primarily used for adding a new party to an existing agreement.

    When to Use a Joinder:

    1. Adding New Parties: If you’re introducing a new party to an ongoing contract, such as a new investor, partner, or beneficiary, a Joinder Agreement is suitable. It allows the new party to be bound by the existing agreement’s terms and conditions.
    2. Maintaining Original Terms: If the original terms of the agreement remain mostly unchanged with the addition of the new party, a Joinder is the way to go.
    3. Efficiency: Joinders are efficient ways of expanding the scope of parties without having to renegotiate the primary agreement among original parties.


    An Amendment is used to change, add, or remove specific terms or clauses within an existing agreement, without adding a new party.

    When to Use an Amendment:

    1. Modifying Terms: If you need to change the terms of the original agreement, such as pricing, deliverables, duration, or any other specific conditions, an amendment is appropriate.
    2. Clarification: If certain clauses or terms in the original agreement are ambiguous or need further clarification, an amendment can be used.
    3. Adding or Removing Clauses: For introducing new clauses or provisions or removing existing ones.
    4. Changes Affecting All Parties: If the change affects all existing parties and doesn’t involve introducing a new party, then an amendment is the logical choice.

    Points to Consider:

    1. Comprehensiveness: Ensure that any Joinder or Amendment is comprehensive and does not inadvertently create ambiguities or contradictions with the original agreement.
    2. Legal Consultation: It’s wise to consult with legal counsel when drafting a Joinder or Amendment. This ensures that the changes are legally sound and don’t unintentionally infringe upon the rights or obligations of any party.
    3. Governing Law and Jurisdiction: Both Joinders and Amendments should clearly specify the governing law and jurisdiction, which typically align with the original agreement.

    In essence, if you’re merely adding a new party to an existing agreement without significant changes to the original terms, a Joinder is ideal. However, if you’re changing the actual terms or conditions of the agreement (without adding a new party), an Amendment would be more appropriate.

    Sample Joinder


    This Joinder Agreement (“Agreement”) is entered into as of [Date], by and between [Original Party Name], a [Entity Type and State, e.g., “Delaware corporation”], hereafter referred to as the “Original Party,” and [New Party Name], a [Entity Type and State, e.g., “California limited liability company”], hereafter referred to as the “Joining Party.”

    WHEREAS, the Original Party previously entered into a [Name of the Master Agreement, e.g., “Partnership Agreement”] dated [Date of Master Agreement] (the “Master Agreement”);

    WHEREAS, the Joining Party wishes to become a party to the Master Agreement and agrees to be bound by all terms and conditions contained therein;

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

    Acknowledgment: The Joining Party hereby acknowledges having read the Master Agreement and agrees to be bound by all terms and conditions set forth therein, as if the Joining Party were an original signatory to the Master Agreement.

    Representations and Warranties: The Joining Party represents and warrants that it has the full power and authority to enter into this Agreement and that this Agreement constitutes a valid and binding obligation on its part.

    Governing Law: This Agreement shall be governed by and construed under the laws of the state of [State, e.g., “California”], without regard to its conflicts of law principles.

    Entire Agreement: This Agreement and the Master Agreement contain the entire understanding between the parties with respect to the subject matter hereof and supersede all prior and contemporaneous agreements and understandings, inducements, or conditions, expressed or implied, oral or written.

    IN WITNESS WHEREOF, the parties hereto have executed this Joinder Agreement as of the date first above written.

    [Original Party Name], Original Party [New Party Name], Joining Party

    By: ____________________________ By: ____________________________
    Name: _________________________ Name: _________________________
    Title: _________________________ Title: _________________________

    How do I get a Joinder Agreement?

    A Joinder Agreement serves as a bridge, seamlessly connecting a new party to an existing contractual relationship without reshuffling the foundational terms of the initial agreement. Its essence lies in its simplicity, ensuring that while the parties may expand, the core terms remain unaltered. To navigate this process and integrate a new party, a systematic approach is beneficial.

    You will need:

    1. Identify the Need: Before procuring or drafting a Joinder Agreement, you need to ascertain that a Joinder Agreement is the right instrument for your purpose. This typically means you’re adding a new party to an existing agreement without significantly altering the agreement’s terms.
    2. Consultation:
      • Legal Counsel: It’s highly recommended to consult with an attorney specializing in contract law or the specific field related to your agreement. They can provide expert advice and may either draft a Joinder Agreement for you or guide you on how to obtain one.
      • Other Parties: Communicate with the other original parties to the agreement. They’ll need to be aware of and often consent to the new party joining.
    3. Templates and Online Platforms:
      • Legal Software: Platforms like LegalZoom, Rocket Lawyer, and others often provide templates for various agreements, including Joinder Agreements.
      • Legal Document Stores: Some online platforms sell specific legal document templates. Ensure these are tailored to your jurisdiction or can be adapted accordingly.
    4. Drafting:
      • If you have a legal background or feel confident in your ability to adapt templates, you can draft the Joinder Agreement. Ensure all relevant details from the original agreement are referenced, and the obligations and rights of the joining party are clearly defined.
      • Ensure the Joinder Agreement has a clause stating that the joining party acknowledges and accepts the terms and conditions of the original agreement.
    5. Review:
      • Once the Joinder Agreement is drafted, have it reviewed by all involved parties.
      • Ideally, have a lawyer review the draft to ensure that it’s legally sound and doesn’t unintentionally alter the terms of the original agreement.
    6. Execution:
      • Once all parties are in agreement, execute the Joinder Agreement.
      • It’s generally advisable for all parties (including the joining party and original parties) to sign the Joinder Agreement, even if not always strictly necessary, to signify their acknowledgment and acceptance.
    7. Document Storage:
      • After the Joinder Agreement has been signed, retain copies for all involved parties.
      • Store it alongside the original agreement for ease of reference.
    8. Stay Updated: Laws and regulations can change. Periodically review your agreements, including Joinders, to ensure they remain compliant and relevant to the current legal landscape.


    Does everyone need to sign a Joinder Agreement?

    Typically, the joining party and the original parties to the agreement should sign the Joinder Agreement. This ensures all parties acknowledge and accept the new party’s inclusion in the existing contract.

    Is a Joinder Agreement legally binding?

    Yes, once signed by the involved parties, a Joinder Agreement is legally binding. The joining party becomes subject to the terms and conditions of the original agreement.

    Can I draft my own Joinder Agreement or should I consult a lawyer?

    While there are templates available, and drafting a Joinder Agreement might seem straightforward, it’s always advisable to consult with a legal professional. This ensures the Joinder Agreement is comprehensive, adheres to legal standards, and accurately reflects the intentions of all parties involved.

    Do Joinder Agreements apply to specific industries or sectors?

    No, Joinder Agreements can be used across various industries and sectors. They are common in business partnerships, investment funds, real estate ventures, and more, wherever there’s a need to add a new party to an existing agreement without changing the agreement’s primary terms.

    How do I terminate a Joinder Agreement?

    Termination of a Joinder Agreement generally requires adhering to the termination or exit provisions laid out in the original agreement, since the joining party agrees to be bound by its terms. It’s crucial to consult the main contract and, if needed, seek legal guidance.

    Can a Joinder Agreement be used internationally?

    Joinder Agreements can be used in international contexts, but it’s crucial to ensure that the agreement adheres to the laws and regulations of the relevant jurisdictions. Factors like governing law, jurisdiction, and enforceability become critical in cross-border scenarios, making legal consultation even more essential.

    Does a joinder agreement need to be notarized?

    Typically no, unless the original agreement required notarization or if the joinder needs to be recorded. Having it notarized can add an extra layer of legal validity.

    Click to rate this post!
    [Total: 0 Average: 0]
    Betina Jessen

    Betina Jessen

    Leave a Reply

    Your email address will not be published. Required fields are marked *