Key points
- In Texas, income from separate property is community property unless a written agreement says otherwise.
- A prenup can keep a business, its growth and its income separate, and can define stock options and future compensation.
- Inheritances stay separate only if they can be traced; an agreement removes much of that burden.
- A postnup can partition community property, including a business started during marriage, into separate property.
- Debts can be assigned between spouses, but an agreement does not bind a creditor who did not sign it.
Can a prenup protect my business if I get divorced?
Yes. A business owned before marriage is separate property under Texas law, but that is only part of the picture. Profits distributed during the marriage are community, and if the owner's work grows the company while he or she takes a low salary, the community estate can claim reimbursement for that time and effort (Texas Family Code § 3.402).
A prenup can settle those questions in advance: the business and its growth stay separate, its income is separate, and the spouse who does not own it waives reimbursement claims, often in exchange for other terms. That is why entrepreneurs and people with co-owners often use one. Valuation at the time of signing helps both sides understand what they are agreeing to (see business valuation and protection).
Can a prenup protect stock options and future business income?
Yes. Texas Family Code § 4.003 lets a prenup govern property acquired at any time, including future compensation. Without an agreement, stock options, restricted stock and bonuses earned during the marriage are generally community, and options granted around the date of marriage can require apportionment between the estates.
A clear clause names each type of compensation, says whether it is separate or community, and explains how vesting after a divorce is handled. Vague wording, such as "my business interests", is a common source of disputes years later.
Future business income works the same way. Without an agreement, salary and distributions earned during the marriage are community even when the business itself is separate. A prenup can make that income separate, or split it by a stated formula, so both spouses know in advance how it will be treated.
Should I get a prenup if I already own a house?
It is worth considering. The house itself stays your separate property if you owned it before marriage, but mortgage payments made with income earned during the marriage are community funds, and the community can claim reimbursement for paying down principal on separate property.
Refinancing or adding a spouse to the deed after the wedding can change the picture further, so the agreement should also say what happens if the home is refinanced, sold or replaced with another one.
Rent from the house is community income unless an agreement says otherwise. A prenup can make the home, its rent and any reimbursement claims separate, or set a formula both spouses accept. More on how Texas divides homes is on the homes, retirement and investments page.
Can a prenuptial agreement protect family inheritance?
Yes, and it adds protection the law alone does not give. An inheritance is separate property under Texas Family Code § 3.001, but Texas presumes that property held at divorce is community, and the spouse claiming separate property must prove it by clear and convincing evidence. Money that has been mixed into joint accounts can become impossible to trace.
A prenup can state that inheritances, gifts and the income they produce remain separate, and can describe how accounts will be kept. Coordinating it with the family's trusts and your own will matters too (see wills and estate planning).
Can I protect my retirement savings with a prenup?
Yes, for the division between spouses at divorce. Without an agreement, the balance earned before marriage is separate and contributions and growth during marriage are mostly community. A prenup can make future contributions separate as well.
Federal law adds a step for many employer plans: a spouse's survivor rights can be waived only by that spouse after the marriage, so a prenup signed by a fiancé is not enough on its own. Agreements usually commit both spouses to sign the plan's waiver forms after the wedding.
Individual retirement accounts and brokerage accounts raise a tracing question instead. Keeping premarital balances in separate accounts, with statements from the date of marriage, makes the separate portion easy to prove even years later.
Can a prenup specify how debts will be divided?
Yes, between the spouses. A prenup can say that each spouse keeps responsibility for his or her own student loans, business debts and credit cards, and how debts taken on during the marriage will be divided.
The agreement does not bind creditors who did not sign it. A lender can still pursue whoever signed the loan; the agreement gives the other spouse a right to be repaid by the spouse responsible for it.
Disclosing debts matters as much as disclosing assets. Fair and reasonable disclosure under Texas Family Code § 4.006 covers financial obligations, so a large debt left off the schedule can become a reason to challenge the agreement later.
Can I get a postnup if we're already having marriage problems?
Yes. Texas lets spouses sign a postnuptial agreement at any time during the marriage. A postnup can partition community property into separate property, including a business one spouse started during the marriage, make income from separate property separate, or clarify who owns accounts and real estate that have been mixed over the years.
A marriage under strain raises the risk of a voluntariness challenge, since one spouse may feel the agreement is the price of staying together. Postnups are tested under Texas Family Code § 4.105 by the same standard as prenups, so disclosure, time and a separate lawyer for each spouse matter just as much. If divorce is already likely, the same issues may be better handled in the divorce itself.
More questions
How much does a postnuptial agreement cost?
It depends on how many assets need tracing or valuation, how much the spouses agree on at the start and whether a business is involved. John can give an estimate after a consultation about what the agreement must cover.
Who can draft a prenuptial agreement for a wealthy couple in Dallas?
A family lawyer who litigates divorces and works with valuation experts, CPAs and tax advisors. John B. Polk is a Dallas family law attorney who drafts and reviews prenups with that team.
Do I need a prenup before getting married in Texas?
No, Texas does not require one. Without it, community property rules apply, which treat income earned during marriage, including income from separate property, as community.
This guide is general information about Texas law as of November 6, 2026, not legal advice. Laws change and every family's facts are different; talk to a lawyer about yours.






