An irrevocable trust is a legal arrangement that, once established, generally cannot be changed, amended, or revoked by the person who created it. Unlike a revocable living trust — where the grantor retains full control and can modify the terms at any time — an irrevocable trust transfers ownership of assets out of the grantor’s estate permanently. That loss of control is the trade-off for significant benefits: asset protection, estate tax reduction, Medicaid planning advantages, and the ability to provide structured distributions to beneficiaries over time.
McCulloch & Miller, PLLC helps families in Dallas, Houston, and across Texas evaluate whether an irrevocable trust fits their estate planning goals. The firm’s trust planning attorneys have over 35 years of experience drafting and administering trusts under the Texas Property Code and the Texas Trust Code, with founding partner Thomas McCulloch bringing dual JD/CPA credentials that strengthen the tax-planning analysis behind every trust strategy.
What Is an Irrevocable Trust?
An irrevocable trust is a trust that the grantor cannot unilaterally modify, amend, or terminate after it is created. Once assets are transferred into the trust, they are owned by the trust — not by the grantor. The trustee manages the assets according to the trust’s terms, and the beneficiaries receive distributions as the trust document directs.
Because the grantor no longer owns or controls the assets, those assets are generally removed from the grantor’s taxable estate for federal estate tax purposes. They are also typically beyond the reach of the grantor’s personal creditors. These two features — estate tax reduction and asset protection — are the primary reasons families use irrevocable trusts as part of a comprehensive estate plan.
McCulloch & Miller, PLLC works with Dallas and Houston families to determine when the benefits of irrevocability outweigh the loss of control — a decision that depends on the size of the estate, the grantor’s financial security, and the family’s long-term goals.
How Is an Irrevocable Trust Different from a Revocable Trust?
| Feature | Revocable Living Trust | Irrevocable Trust |
|---|---|---|
| Grantor Control | Full — can amend, revoke, or dissolve | None — terms are fixed once established |
| Asset Ownership | Grantor retains beneficial ownership | Trust owns assets; grantor relinquishes ownership |
| Estate Tax Treatment | Assets included in grantor’s taxable estate | Assets generally excluded from taxable estate |
| Creditor Protection | Minimal — creditors can reach trust assets | Strong — assets generally beyond grantor’s creditors |
| Medicaid Planning | Assets counted as available resources | Assets may be excluded after look-back period |
| Probate Avoidance | Yes | Yes |
| Income Tax | Grantor pays (grantor trust) | Varies — trust may pay its own tax or be a grantor trust |
Both types of trusts avoid probate, which is a significant advantage for families with real property in multiple counties or states. However, only an irrevocable trust provides meaningful estate tax reduction and asset protection — benefits that become increasingly important as the estate grows in value.
When Does an Irrevocable Trust Make Sense?
Irrevocable trusts are not appropriate for every family. They make the most sense in situations where the grantor has specific goals that cannot be achieved with a revocable trust or a will alone. Common scenarios include:
Estates approaching or exceeding the federal estate tax exemption. For 2026, the federal estate tax exemption is scheduled to decrease significantly from its current level. Families in Dallas, Houston, and across Texas with estates that may exceed the reduced threshold should consider irrevocable trust strategies to shelter assets from estate tax before the exemption drops.
Asset protection for professionals and business owners. Doctors, attorneys, contractors, and other professionals who face elevated litigation risk may benefit from transferring assets to an irrevocable trust that places those assets beyond the reach of future creditors. The transfer must be made well in advance of any claims — Texas law prohibits fraudulent transfers made to hinder creditors.
Medicaid planning. Transferring assets to an irrevocable trust may help a family preserve wealth while planning for potential long-term care costs. However, Texas Medicaid imposes a look-back period, and transfers made within that window can result in a penalty period of ineligibility. Timing is critical, and the trust must be properly structured to achieve its intended purpose.
Special needs planning. An irrevocable supplemental needs trust can hold assets for a beneficiary with disabilities without disqualifying them from means-tested public benefits like Medicaid and Supplemental Security Income (SSI).
What Are the Most Common Types of Irrevocable Trusts in Texas?
Several specialized types of irrevocable trusts serve different planning objectives. The most common include:
Irrevocable life insurance trust (ILIT). An ILIT owns a life insurance policy on the grantor’s life, keeping the death benefit out of the grantor’s taxable estate. For large estates, this can save hundreds of thousands of dollars in estate taxes.
Charitable remainder trust (CRT). A CRT provides income to the grantor or other beneficiaries for a term of years or for life, with the remaining assets passing to a designated charity. The grantor receives an income tax deduction when the trust is funded.
Supplemental needs trust (SNT). An SNT holds assets for a beneficiary with disabilities, supplementing — but not replacing — public benefits. The trustee can use trust funds for the beneficiary’s quality of life without affecting eligibility for government programs.
Grantor retained annuity trust (GRAT). A GRAT allows the grantor to transfer appreciating assets to beneficiaries at a reduced gift tax cost by retaining an annuity payment for a term of years. Any growth above the IRS assumed rate passes to beneficiaries tax-free.
Frequently Asked Questions
Can an irrevocable trust ever be changed?
In limited circumstances, yes. Texas law allows certain modifications through court proceedings if all beneficiaries consent and the modification is not inconsistent with a material purpose of the trust. Some irrevocable trusts also include provisions allowing a trust protector or an independent trustee to make limited modifications. However, these exceptions are narrow, and the general rule is that irrevocable means irrevocable.
Who should be the trustee of an irrevocable trust?
The grantor typically should not serve as trustee of their own irrevocable trust, as retaining too much control can cause the IRS to treat the trust assets as part of the grantor’s estate — defeating the purpose. A trusted family member, a professional fiduciary, or a corporate trustee is usually a better choice. The selection depends on the trust’s complexity and the level of independence required.
Does Texas have a state estate tax?
No. Texas does not impose a state estate tax, inheritance tax, or gift tax. However, the federal estate tax applies to estates exceeding the federal exemption threshold, which is scheduled to decrease in 2026. An attorney with CPA credentials can evaluate whether an irrevocable trust strategy makes sense given your estate’s projected value and the current exemption levels.
Talk to a Dallas or Houston Trust Attorney
An irrevocable trust is a powerful planning tool — but it requires careful analysis, precise drafting, and the right trustee structure. The attorneys at McCulloch & Miller, PLLC help families in Dallas, Houston, and throughout Texas determine whether an irrevocable trust fits their goals and, if so, which type provides the best combination of tax savings, asset protection, and flexibility for future generations. The firm offers flat fee options and brings over 35 years of trust and estate planning experience to every engagement.
Call (713) 333-8900 or request a consultation online to start the conversation.
Houston Estate Planning and Elder Law Attorney Blog

