Infidelity Postnuptial Agreement Template – US

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Updated: 2025-2026


Disclaimer

The information provided is intended solely as a general example related to legal agreements addressing marital fidelity and financial arrangements after marriage. It is not legal advice and should not be relied upon as a substitute for consulting a qualified attorney specializing in family law or contractual arrangements. Laws and regulations differ depending on the jurisdiction, and adjustments may be needed to ensure compliance with local requirements. The use of this example is at the user’s own risk, and we assume no liability for any errors, omissions, or consequences resulting from its use without professional review.


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PDF

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Word

Sample

Sample

Template

Template


Please note: This is a sample template for an Infidelity Postnuptial Agreement in the US, provided for illustrative purposes only. Actual terms should be tailored by legal professionals and may vary based on specific circumstances and state laws.

Infidelity Postnuptial Agreement Sample

Parties Involved:

Party A (Spouse): [Name]
Address: [Address]

Party B (Spouse): [Name]
Address: [Address]

Purpose of Agreement:

This agreement addresses concerns regarding fidelity and sets forth the understanding and commitments of both spouses to preserve the marriage or establish grounds for separation and property arrangements in case of infidelity.

Infidelity Clause:

Both parties agree that engaging in extramarital affairs or acts of infidelity shall constitute grounds for [separation, property division, or other specified outcomes] under this agreement.

Confidentiality:

The parties agree to keep the terms and circumstances of this agreement confidential, except as required by law or court order.

Governing Law:

This agreement shall be governed by the laws of the State of [State], and any disputes shall be resolved within its courts.

Additional Provisions:

  • Both parties acknowledge that they have sought legal advice before signing this agreement.
  • This agreement may be amended only in writing and signed by both parties.
  • Violations of this agreement may result in legal remedies, including but not limited to divorce proceedings or property division adjustments.

[City], ______________________

________________________
[Name of Party A]
________________________
[Name of Party B]