Protecting What Matters Most

Postnuptial Agreement

San Antonio Postnuptial Agreement Lawyers

Helping Clients Protect Their Future With Postnuptial Agreements in Texas

At The Law Office of Rebecca J. Carrillo, we provide legal counsel for individuals and couples in San Antonio seeking to protect their assets and financial futures through postnuptial agreements. Our experienced team of attorneys is dedicated to helping you navigate the complexities of postnuptial agreements, ensuring your interests are safeguarded.



If you're considering a postnuptial agreement, contact us at The Law Office of Rebecca J. Carrillo. Call us now at (210) 405-6623 to schedule your consultation with our postnuptial agreement attorney in San Antonio.


What Is a Postnuptial Agreement?

A postnuptial agreement, often referred to as a "postnup," is a legal contract entered into by a married couple after their wedding. This document outlines the division of assets and liabilities in the event of divorce or separation. Unlike prenuptial agreements, which are signed before marriage, postnuptial agreements are created while the couple is already married.

With Texas being a community property state, a postnuptial agreement drafted by an experienced postnuptial agreement attorney San Antonio trusts can help clarify asset and debt division to avoid confusion during divorce or separation. Many couples consider a postnup when starting or growing a business, receiving an inheritance, or navigating the complexities of blended families. The guidance of a postnuptial agreement lawyer can help you recognize when these agreements are valuable and navigate the Texas-specific legal nuances to ensure your intentions are protected.

Postnuptial agreements are strategic legal tools for couples aiming to clarify financial expectations and safeguard their interests if challenges arise later in the marriage. These agreements are uniquely tailored by your postnuptial agreement attorney to suit your circumstances and goals, giving you a reliable framework for asset division and financial decision-making.

Key Elements of a Postnuptial Agreement

A comprehensive postnuptial agreement drafted by a postnuptial agreement attorney in San Antonio can address a range of financial and personal matters. 

While every agreement is unique, common areas addressed in postnuptial agreements include:

  • Property Division: Postnups define how marital property—including real estate, investments, and personal belongings—will be distributed during divorce or separation. This is key to protecting individual assets acquired before or during marriage.
  • Debt Allocation: Agreements outline how debts incurred during the marriage, such as mortgages, loans, or credit card balances, will be divided.
  • Spousal Support: Postnuptial agreements can establish terms for spousal support (alimony), detailing duration and amount in case of divorce.
  • Business Interests: For couples who own businesses, postnups can specify how interests are handled, ensuring business continuity.
  • Inheritance & Estate Planning: Postnuptial agreements protect inherited assets and clarify their distribution upon death.
  • Financial Responsibilities: Agreements can outline each spouse’s day-to-day financial responsibilities, joint account management, budgeting, and financial goals.
  • Child Custody and Support: While postnuptial agreements cannot determine child custody or child support, they can address financial support for children from prior marriages or relationships.

Advantages of Drafting a Postnuptial Agreement

Choosing to create a postnuptial agreement can offer several significant benefits:

  • Asset Protection: Postnuptial agreements provide a clear framework for protecting assets acquired before or during the marriage, giving individuals peace of mind about their financial security.
  • Clarity & Communication: Openly developing a postnuptial agreement requires honest conversations regarding finances, which can strengthen relationships by ensuring both partners have aligned expectations.
  • Reduced Conflict: If divorce becomes necessary, a well-drafted postnuptial agreement can make the process more efficient and less combative.
  • Preservation of Family Wealth: By defining the treatment of inheritance or family heirlooms, postnups can preserve wealth and ensure family assets remain protected.
  • Business Continuity: For business owners, an agreement can safeguard the integrity and operations of a company by providing clear guidance in case of divorce.
  • Integration with Estate Planning: Postnuptial agreements support your long-term estate goals by working cohesively with wills and trusts to direct asset distribution.

The Legal Process of Creating a Postnuptial Agreement in Texas

Creating a postnuptial agreement in Texas with the assistance of a postnuptial agreement lawyer ensures that every step—consultation, negotiation, drafting, and signing—is thorough, transparent, and designed for enforceability. 

Here is a broad overview of the process:

  • Consultation with our Attorney: Start by meeting with our postnuptial agreement attorney in San Antonio. We will explain Texas family law principles, walk you through your options, and discuss considerations unique to San Antonio courts and Bexar County proceedings.
  • Discussing Terms: Both spouses must agree on how to address assets, debts, support, and other financial considerations—open communication is vital to ensuring a fair result.
  • Drafting the Agreement: Our attorney will prepare the postnuptial agreement in alignment with your goals and Texas legal requirements, clearly outlining how property and liabilities are to be handled.
  • Reviewing the Agreement: Each spouse should review the document—ideally with legal counsel—so all rights and obligations are well understood.
  • Signing the Agreement: Both spouses sign the agreement in the presence of a notary. Voluntary, informed consent is essential for the agreement’s validity under Texas law.

How Postnuptial Agreements Can Be Modified or Revoked

Postnuptial agreements can be modified or revoked under specific circumstances. If both spouses agree to a change, they can modify the agreement in writing. 

Here is a general outline on how to modify or revoke a postnuptial agreement:

  • Modification: Both spouses must consent to changes and sign a written amendment that reflects the update or modification. As with the original agreement, all modifications must be notarized.
  • Revocation: If both spouses choose to void the agreement, they must execute a written revocation, signed and notarized.

San Antonio couples may wish to revisit or revoke a postnuptial agreement due to new employment, shifts in finances, or other significant life changes. Texas courts require that modifications or revocations follow the same legal formalities as the original agreement. 

Our postnuptial agreement attorneys encourage couples to review their agreements after major milestones and offer structured legal guidance for modifying or revoking agreements when necessary. This reduces risk and ensures your intentions are clearly documented for the long-term protection of your interests.

Situations for Modifying or Updating a Postnuptial Agreement

  • Change in Financial Circumstances: Substantial changes in income, assets, or debts may justify updating your postnuptial agreement to reflect your new financial reality.
  • New Family Members: Whether welcoming a child or blending families, these changes frequently necessitate revisions to your agreement regarding asset distribution and financial obligations.
  • Changes in the Relationship: As priorities and goals evolve, couples may wish to align their postnuptial agreement accordingly.

FAQ About Postnuptial Agreements in Texas

Can a postnuptial agreement address child custody and child support?

No, a postnuptial agreement cannot determine child custody arrangements or child support. These issues must be decided by the court based on the child's best interests. However, a postnuptial agreement can address financial support for children from previous relationships or marriages.

How long does it take to create a postnuptial agreement?

The timeline for creating a postnuptial agreement can vary depending on the complexity of the issues involved and the willingness of both spouses to reach an agreement. On average, it may take a few weeks to a couple of months to draft, review, and finalize the agreement.

Can I create a postnuptial agreement without my spouse’s consent?

No, a postnuptial agreement requires the consent and agreement of both spouses. It is a voluntary contract, and both parties must be involved in the process.

What happens if my postnuptial agreement is not enforceable?

If a postnuptial agreement is deemed unenforceable due to issues like lack of disclosure, unfair terms, or improper execution, the court may not uphold the agreement in divorce or separation proceedings. This could lead to a division of assets and debts according to Texas state law rather than the terms of the agreement.

Can I modify a postnuptial agreement after divorce?

Once a divorce is finalized, a postnuptial agreement can no longer be modified by either spouse unless both parties agree to a new arrangement. Any changes or modifications to the agreement need to be made before the divorce is finalized.

Contact Our San Antonio Postnuptial Agreement Attorneys Today

In Texas, a postnuptial agreement can be a vital legal tool to protect your financial interests and bring clarity to your marriage. At The Law Office of Rebecca J. Carrillo, our experienced postnuptial agreement attorneys in San Antonio are here to guide you through the creation of a postnuptial agreement designed for your needs and objectives.


A postnuptial agreement can offer peace of mind. Contact us at (210) 405-6623 to speak with an experienced postnuptial agreement attorney in San Antonio and protect your future.


  • “The service Attorney Carrillo and team provided was unequivocally the best service in the San Antonio area.” - Marques H.
  • “Awesome top tier” - Daniel
  • “Tremendous work!!!!” - Daniel

Contact Our Firm

Tell Us Your Story Today

  • Please enter your first name.
  • Please enter your last name.
  • Please enter your phone number.
    This isn't a valid phone number.
  • Please enter your email address.
    This isn't a valid email address.
  • Please make a selection.
  • Please enter a message.
  • By submitting, you agree to be contacted about your request & other information using automated technology. Message frequency varies. Msg & data rates may apply. Text STOP to cancel. Acceptable Use Policy