Postnuptial Agreement (New Zealand)
Contracting Out Agreement — Property (Relationships) Act 1976, s.21
CONTRACTING OUT AGREEMENT (POSTNUPTIAL AGREEMENT)
Made under section 21 of the Property (Relationships) Act 1976 (New Zealand)
Date: [Agreement Date]
IMPORTANT NOTICE: This agreement must comply with section 21F of the Property (Relationships) Act 1976. Both parties must receive independent legal advice from separate solicitors before signing. This template is a starting point only — parties should have the final agreement drafted or reviewed by a family law solicitor.
Parties
This Agreement is made between [Party 1 Name], [Party 1 Occupation], of [Party 1 Address] ("Party 1"); and [Party 2 Name], [Party 2 Occupation], of [Party 2 Address] ("Party 2").
Background
A. The parties entered into a [Relationship Type] on [Marriage Date].
B. The parties wish to contract out of the provisions of the Property (Relationships) Act 1976 (PRA) in relation to the property described in this Agreement, and to regulate their respective property rights as set out in this Agreement.
C. Both parties have received independent legal advice about the nature and effect of this Agreement from separate solicitors: Party 1 from [Party 1 Lawyer], and Party 2 from [Party 2 Lawyer].
D. Both parties understand the implications of contracting out of the PRA and enter into this Agreement freely and voluntarily.
Separate Property
1. The following property is agreed to be the separate property of Party 1 ([Party 1 Name]) and shall not form part of the relationship property or be subject to division under the PRA on separation or death:
[Party 1 Separate Property]
2. The following property is agreed to be the separate property of Party 2 ([Party 2 Name]) and shall not form part of the relationship property or be subject to division under the PRA on separation or death:
[Party 2 Separate Property]
Relationship Property
3. The following property is agreed to be relationship property subject to division in accordance with this Agreement:
[Relationship Property]
4. Division arrangement:
[Division Arrangement]
General Provisions
5. This Agreement is made under section 21 of the Property (Relationships) Act 1976 and is intended to be binding on the parties in accordance with that Act.
6. Both parties acknowledge that this Agreement may be set aside by the Family Court under section 21J of the PRA if giving effect to it would cause serious injustice.
7. The parties agree to review this Agreement periodically and in particular following any significant change in their circumstances.
8. This Agreement is governed by the laws of New Zealand.
Execution
Signed by Party 1: [Party 1 Name]
Signature: ___________________________ Date: ___________
Solicitor's Certificate (Party 1): I, [Party 1 Lawyer], certify that before this Agreement was signed by Party 1, I explained to Party 1 the effect and implications of this Agreement.
Solicitor's Signature: ___________________________ Date: ___________
Signed by Party 2: [Party 2 Name]
Signature: ___________________________ Date: ___________
Solicitor's Certificate (Party 2): I, [Party 2 Lawyer], certify that before this Agreement was signed by Party 2, I explained to Party 2 the effect and implications of this Agreement.
Solicitor's Signature: ___________________________ Date: ___________
Party 1
________________
Signature
Party 2
________________
Signature
What Is a Postnuptial Agreement (New Zealand)?
A Postnuptial Agreement in New Zealand records how a couple agree to divide their property and finances if the relationship ends, intended to be binding under the Property (Relationships) Act 1976.
When Do You Need a Postnuptial Agreement (New Zealand)?
A Postnuptial Agreement is needed whenever parties in New Zealand wish to formalize their arrangement regarding personal legal matters, family affairs, and individual rights. There are numerous situations in which this document becomes essential for protecting the interests of all involved parties. You may need this document in various circumstances, including when entering into new agreements, when formalizing existing arrangements, or when addressing specific legal requirements in New Zealand. Having proper documentation in place is essential for protecting your rights and interests. You should also consider using a Postnuptial Agreement when there has been a change in circumstances that affects an existing arrangement, when you need to comply with new regulatory requirements, when you wish to update outdated documentation, or when professional advisors recommend formalizing certain aspects of your affairs. In New Zealand, maintaining current and accurate legal documentation is considered established standards and can help prevent costly disputes. It is generally advisable to prepare a Postnuptial Agreement before any issues arise, rather than trying to document terms after a dispute has already begun. Proactive documentation provides clarity and reduces the potential for misunderstandings. If you are unsure whether you need this document for your specific situation in New Zealand, consulting with a qualified legal professional can provide guidance tailored to your circumstances. The timing of executing a Postnuptial Agreement is also important. In New Zealand, certain documents must be executed before specific actions are taken or within prescribed time periods to be effective. Delaying the preparation of necessary legal documents can result in complications, lost rights, or additional costs. Therefore, it is recommended to prepare this document as early as possible once the need has been identified.
What to Include in Your Postnuptial Agreement (New Zealand)
A well-drafted Postnuptial Agreement for use in New Zealand should contain several essential elements to confirm it is legally effective and provides adequate protection for all parties. Party Identification: The document should clearly identify all parties involved, including their full legal names, addresses, and relevant identification numbers. For individuals in New Zealand, this may include identity card or passport numbers. For companies, registration numbers and registered addresses should be specified. Clear identification prevents disputes about who is bound by the agreement. Recitals and Background: The document should include background information explaining the context and purpose of the arrangement. This helps establish the parties' intentions and can be important in interpreting the terms of the document if any ambiguity arises later. The recitals section provides valuable context for the operative provisions that follow. Operative Terms: The core terms and conditions should be set out clearly and thoroughly. This includes the rights and obligations of each party, any conditions or prerequisites, the duration of the arrangement, and any limitations or restrictions. All key terms should be defined precisely to avoid ambiguity and potential disputes. Payment and Financial Terms: Where applicable, the document should specify any payments, fees, deposits, or other financial considerations. The amounts, currency (NZD), payment schedules, and methods of payment should be clearly stated. Any provisions for late payment, interest charges, or adjustments should also be included. Term and Termination: The document should specify its duration, including the start date, end date or conditions for expiry, and any provisions for renewal or extension. The circumstances under which either party may terminate the arrangement early should be clearly defined, along with any notice requirements and the consequences of termination. Dispute Resolution: The document should include provisions for resolving any disputes that may arise, such as negotiation, mediation, arbitration, or litigation. In New Zealand, parties may choose to specify the jurisdiction of New Zealand courts and the applicable law. Including a clear dispute resolution mechanism can save significant time and expense if disagreements occur. Governing Law and Jurisdiction: The document should specify that it is governed by the laws of New Zealand and that disputes shall be subject to the jurisdiction of New Zealand courts. This is particularly important in cross-border transactions or where parties are based in different jurisdictions. Signatures and Execution: The document must be properly signed by all parties or their authorised representatives. In New Zealand, certain documents may need to be witnessed, notarised, or executed as deeds to be legally effective. The date of execution should be clearly recorded, and each party should retain an original signed copy for their records. The forms-legal.com Postnuptial Agreement (New Zealand) provides a ready-to-use template that meets New Zealand legal requirements.
Cite this page
Reference this free template in an article, syllabus, or research note:
Forms Legal. (2026). Postnuptial Agreement (New Zealand) (New Zealand) [Legal document template]. Forms Legal. https://forms-legal.com/new-zealand/personal/family/postnuptial-agreement-new-zealand
"Postnuptial Agreement (New Zealand) (New Zealand)." Forms Legal, 2026, https://forms-legal.com/new-zealand/personal/family/postnuptial-agreement-new-zealand.
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author = {{Forms Legal}},
title = {Postnuptial Agreement (New Zealand) (New Zealand)},
year = {2026},
howpublished = {\url{https://forms-legal.com/new-zealand/personal/family/postnuptial-agreement-new-zealand}},
note = {Free legal document template. Based on Property (Relationships) Act 1976}
}Also available for these jurisdictions:
Frequently Asked Questions
A postnuptial agreement in New Zealand is a written agreement made by spouses, civil union partners, or de facto partners after they have entered their relationship, which contracts out of (alters) the default property division rules under the Property (Relationships) Act 1976 (PRA). Under the PRA, relationship property — which includes the family home, relationship chattels, and property acquired for joint use during the relationship — is generally divided equally when a qualifying relationship ends by separation or death. A postnuptial agreement allows the parties to agree on different arrangements — for example, keeping certain assets separate, agreeing on what will happen to specific properties, or providing for unequal sharing. The agreement is made under section 21 of the PRA and is only valid if it complies with the strict procedural requirements set out in that section, including the requirement for independent legal advice for each party.
Under section 21F of the Property (Relationships) Act 1976, a contracting out agreement (which includes postnuptial agreements) is only enforceable if: (1) it is in writing and signed by both parties; (2) each party has received independent legal advice from a lawyer before signing — not the same lawyer for both parties; (3) the lawyer who advised each party has certified on the agreement that they explained the effect and implications of the agreement to their client; and (4) each party's signature is witnessed. Even if all these requirements are met, a Family Court can set aside the agreement under section 21J if the agreement would cause serious injustice — for example, if circumstances have changed significantly since the agreement was made. Because of these strict requirements, parties should always use experienced family law solicitors when drafting and executing a postnuptial agreement.
Yes. Under section 21J of the Property (Relationships) Act 1976, the Family Court has the power to set aside or vary a contracting out agreement (including a postnuptial agreement) if giving effect to it would cause serious injustice. In deciding whether to set aside an agreement, the court considers all circumstances including: whether the agreement was made in circumstances that were unfair or involved undue pressure; whether the circumstances have changed materially since the agreement was made such that it is unjust to enforce it; the length of the relationship; the contributions each party has made; the childcare responsibilities of each party; and any other relevant factors. The court has set aside agreements where, for example, there has been a significant increase in the length of the relationship or the birth of children since the agreement was made, or where one party did not fully understand the agreement despite receiving legal advice. This is why it is important to review and potentially update a postnuptial agreement periodically, particularly when there are major changes in the relationship.
A postnuptial agreement under the Property (Relationships) Act 1976 can cover any or all of the following: the family home and any other real property; vehicles, furniture, and other chattels; bank accounts, investments, and financial assets; business interests and shares; superannuation entitlements (with some limitations); debt and liabilities; and property received by gift or inheritance during the relationship (which is normally separate property under the PRA but can be included in an agreement). The agreement can specify what will be treated as relationship property (divided equally or in agreed proportions) and what will be treated as separate property (retained by the owning party). It can also specify what will happen to specific assets — for example, that the family home will be retained by one party with a balancing payment to the other. The agreement cannot override any obligations under the Care of Children Act 2004 relating to children, and cannot affect entitlements under the Family Protection Act 1955 or the Law Reform (Testamentary Promises) Act 1949.
A Postnuptial Agreement (New Zealand) does not legally require a lawyer in New Zealand, and individuals and businesses may draft and execute the document independently. The Property (Relationships) Act 1976 does not mandate legal representation for the creation or signing of this type of document. However, seeking independent legal advice from a qualified New Zealand lawyer is recommended for transactions involving substantial financial value, complex regulatory requirements, or cross-border elements where multiple legal jurisdictions may apply. A lawyer can verify that the document complies with all applicable statutory requirements, identify potential risks specific to the transaction, and confirm that the terms adequately protect the interests of all parties involved. The High Court of New Zealand has jurisdiction over disputes arising from this type of document, and Companies Office may impose additional compliance obligations depending on the nature of the underlying transaction. Professional legal review is particularly advisable where the document will be submitted to government agencies or used as evidence in legal proceedings.
This template is provided for informational purposes only and does not constitute legal advice. Laws vary by jurisdiction and change over time. Consult a qualified attorney for advice specific to your situation.Full disclaimer
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