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Common Pitfalls in Post-Nuptial Agreement Formation

McCarter | East PLLC April 14, 2025

Postnuptial agreement form and golden ringPost-nuptial agreements are a valuable tool for couples who wish to define their financial and property rights in the event of a divorce. However, the process of creating a post-nuptial agreement can be complicated and fraught with pitfalls. 

Working with an experienced family law attorney can help couples avoid mistakes that might lead to disputes or challenges in the future. At McCarter | East PLLC in Murfreesboro, Tennessee, the firm assists clients in managing the legal intricacies involved in drafting post-nuptial agreements.

When done correctly, a post-nuptial agreement can offer peace of mind and clarity. However, it’s essential to understand the common mistakes that can undermine the effectiveness of these agreements. Read on for more information about the potential pitfalls and how to avoid them.

Lack of Full Disclosure

One of the most common mistakes when forming a post-nuptial agreement is the failure to fully disclose all financial assets and liabilities. Both parties must be transparent about their income, assets, debts, and any other financial obligations. Without complete disclosure, the agreement may be considered invalid in a court of law.

A family law attorney can help assure that both parties are fully forthcoming with their financial information, which is essential for drafting a legally binding agreement. Inadequate or misleading financial disclosure can lead to challenges later on, especially if one spouse claims that they weren’t provided with the full picture of the other’s financial situation.

The importance of full disclosure can’t be overstated, as it serves as the foundation for a fair and enforceable post-nuptial agreement. Now, let’s explore another issue that may arise during the agreement process: undue pressure or coercion.

Undue Pressure or Coercion

A post-nuptial agreement should be entered into voluntarily by both parties. If one spouse feels coerced, pressured, or manipulated into signing the agreement, it could be deemed unenforceable in court. Both parties must have the freedom to negotiate the terms without fear of undue influence.

A family law attorney can help prevent situations of undue pressure by making sure that each party has the time and space to make decisions independently and with appropriate legal guidance. This makes sure that the agreement is entered into fairly and that both spouses’ rights are protected.

Furthermore, the timing of the agreement is also essential. Signing the agreement under stressful circumstances, such as during an emotional period or just before a divorce filing, can lead to the perception of coercion.

Failure to Update the Agreement

Post-nuptial agreements shouldn’t be considered a “set it and forget it” legal document. Over time, the circumstances of the marriage or the financial situation of one or both spouses may change. Without updating the agreement to reflect these changes, the document could become outdated and no longer meet the needs of either party.

Some important updates to consider include:

  • Changes in income or assets – Significant increases or decreases in either party’s income or assets should be reflected in the agreement.

  • Changes in children’s needs – If the couple has children, changes in their needs or custody arrangements might require modifications to the post-nuptial agreement.

  • Inheritances or windfalls – If either spouse receives a large inheritance or unexpected financial gain, the agreement should be updated to address these new assets.

  • Changes in laws – Laws can change over time, and the post-nuptial agreement should be reviewed to assure compliance with any new legal requirements.

It’s essential to periodically revisit the agreement with the guidance of a family law attorney to make sure that it remains relevant and effective. Moving on, let’s take a look at how the lack of legal counsel can lead to problems during post-nuptial agreement formation.

Lack of Legal Counsel

Another significant pitfall in post-nuptial agreement formation is attempting to draft the agreement without legal representation. While couples may think they can save money by not hiring a lawyer, this can lead to mistakes and complications down the line.

A family law attorney can help guide both parties through the legal process, making sure that the agreement is fair, clear, and legally binding. Attorneys can also advise on specific provisions that may not be enforceable in court, such as provisions related to child custody or child support.

Even if both parties agree on the terms of the post-nuptial agreement, having separate legal counsel is crucial for making sure that each spouse understands their rights and obligations. Without this professional guidance, the agreement may not stand up in court if it’s challenged later on.

Unfair or Imbalanced Terms

A post-nuptial agreement must be fair to both parties in order to be enforceable. If one spouse benefits disproportionately from the terms of the agreement, the court may deem it invalid. This is why it’s essential for both spouses to be equally protected and for the agreement to reflect a reasonable division of assets and responsibilities.

A family law attorney can help make sure that the terms of the post-nuptial agreement are balanced and reflect both spouses’ interests. If one spouse is left with an unfair deal, the court may find the agreement to be unconscionable and refuse to enforce it.

It’s also important to note that if a post-nuptial agreement attempts to waive a spouse’s legal rights in an unfair manner, it may be invalidated. An attorney can help prevent this by making sure that the terms aren’t excessively one-sided or unreasonable.

Overlooking Tax Implications

Tax implications are often overlooked during the formation of post-nuptial agreements. Certain provisions in the agreement can have a significant impact on taxes, such as how assets are divided or whether one spouse will be required to pay spousal support.

Some key tax considerations include:

  • Division of retirement accounts – Splitting retirement assets can have tax consequences, and the post-nuptial agreement should address how these assets will be divided.

  • Spousal support – The terms of spousal support or alimony can have tax implications for both parties, depending on the jurisdiction.

  • Capital gains tax – The sale of property, such as real estate, may trigger capital gains tax, and the agreement should address how these taxes will be handled.

A family law attorney with knowledge of tax laws can help both parties understand the potential tax consequences and make sure that the agreement is structured in a way that minimizes tax liabilities. Understanding the tax implications of the agreement is critical for protecting both spouses financially in the future.

Failing to Address Future Changes in Circumstances

Life circumstances can change, and a post-nuptial agreement should account for future changes that may impact the marriage. For instance, the birth of children, career changes, or health issues may all affect the financial aspect of a marriage.

A family law attorney can help draft provisions that allow for flexibility, making sure that the agreement remains relevant as circumstances evolve. Having built-in mechanisms for revisiting the agreement in the future can prevent conflicts down the road.

Incorporating a clause for future updates makes sure that the agreement remains a useful and fair document, no matter how life unfolds. With this in mind, let’s move on to the next common pitfall: failing to consider the enforceability of the agreement.

Failing to Consider Enforceability

It’s important to draft a post-nuptial agreement in a way that makes sure that it will be enforceable if needed. If the agreement isn’t properly executed or doesn’t meet legal requirements, a court may refuse to enforce it, even if both parties signed it willingly.

Some key steps to take to assure enforceability include:

  • Notarization – Having the agreement notarized makes sure that the signatures are legitimate and that the agreement can be used in court if necessary.

  • Independent legal counsel – Both parties should have independent legal counsel to make sure that the agreement is fair and enforceable.

  • Clear and specific terms – Vague or ambiguous terms can create confusion and make the agreement harder to enforce.

By addressing these enforceability concerns with the help of a family law attorney, both spouses can be confident that the post-nuptial agreement will hold up in court if necessary.

Contact Our Firm Today

Our experienced family law attorneys serve clients throughout Murfreesboro, Tennessee, just blocks from the courthouse, and are expanding services to Berry.

The firm is dedicated to helping clients avoid the common pitfalls in post-nuptial agreement formation. Contact us at McCarter | East PLLC today to discuss how to protect your future and make sure that your agreement meets legal requirements.