Estate Planning for Blended Families in Utah
Blended families are one of the most common — and most legally complicated — situations in estate planning. When you remarry, you bring together two sets of children, two financial histories, and sometimes two very different sets of expectations about who gets what. Without a carefully designed plan, the law will make those decisions for you, and the results rarely match what anyone actually wanted.
The stakes are high. We've seen situations where a surviving spouse inadvertently disinherited stepchildren. We've seen children from a first marriage receive nothing because beneficiary designations were never updated. We've seen families torn apart by disputes that a well-drafted trust would have prevented entirely.
This guide walks through the specific estate planning challenges blended families face in Utah and the tools available to address them.
Why Standard Estate Planning Falls Short for Blended Families
A basic will that leaves "everything to my spouse, then equally to my children" sounds simple. In a blended family, it can produce outcomes nobody intended.
Here's a common scenario: you remarry and update your will to leave everything to your new spouse. You intend for your spouse to take care of your children from your first marriage. Your spouse has good intentions too. But then your spouse outlives you, remarries, and their new estate plan leaves everything to their new partner and their own children. Your children from the first marriage receive nothing.
This isn't a hypothetical. It's one of the most common ways blended family estates go wrong, and a standard will provides no protection against it.
The core tension in blended family estate planning is this: you want to provide for your current spouse, and you want to protect your children from a prior relationship. Those two goals can conflict, and the law won't resolve that conflict in your favor without explicit, carefully drafted instructions.
Separate Property vs. Marital Property in Utah
Before designing your plan, it's worth understanding how Utah treats your assets as a legal matter.
Utah is an equitable distribution state, not a community property state. That means assets you owned before your marriage generally remain your separate property, while assets acquired during the marriage are marital property subject to equitable division in a divorce. At death, however, the distinction matters less — what controls is how your assets are titled and what your estate plan says.
For blended families, a few practical points follow from this:
Assets you brought into the marriage, or inherited during the marriage, can be directed exclusively to your children from a prior relationship if your plan is drafted to do so.
Assets held jointly with your spouse will typically pass to your spouse by operation of law, regardless of what your will says.
Beneficiary designations on retirement accounts and life insurance override your will entirely.
Getting the titling and beneficiary designations right is as important as drafting the documents themselves.
The QTIP Trust: Providing for Your Spouse Without Disinheriting Your Children
The most powerful tool for blended families is a trust structure called a Qualified Terminable Interest Property trust, or QTIP trust. It directly solves the core tension described above.
Here's how it works: instead of leaving assets outright to your surviving spouse, you leave them in a trust. Your spouse receives income from the trust — and sometimes principal distributions for health, education, maintenance, and support — for the rest of their life. When your spouse dies, whatever remains in the trust passes to your children from your prior marriage, or to whoever else you've designated.
The result: your spouse is genuinely provided for during their lifetime. Your children are guaranteed to receive what's left. Neither goal is sacrificed for the other.
QTIP trusts also have federal estate tax advantages for larger estates, though most Utah families won't be in estate tax territory under current exemption levels.
A few design choices matter enormously in a QTIP trust:
Who serves as trustee? If your spouse controls distributions, they can drain the trust. If your children control it, they may be stingy with your spouse. A neutral third-party trustee — or a professional trustee — often works best.
What standard governs distributions to your spouse? "Health, education, maintenance, and support" is the standard language, but it can be narrowed or broadened depending on your intentions.
What happens if your spouse remarries? You can include provisions that modify or terminate income distributions if your spouse remarries.
Protecting Children from a Prior Marriage
Beyond the QTIP structure, several other strategies help ensure children from a prior relationship aren't inadvertently cut out:
Irrevocable life insurance trust (ILIT). You fund a life insurance policy inside an irrevocable trust for the exclusive benefit of your children from your first marriage. The proceeds pass directly to them at your death, regardless of what your current spouse does with the rest of your estate.
Specific bequests in your trust. Rather than leaving everything in a pot and hoping it gets divided fairly, you can make specific allocations in your trust — naming which assets, accounts, or dollar amounts go to which children.
No-contest clauses. A well-drafted trust can include a provision that disinherits any beneficiary who contests the trust. This isn't a perfect solution, but it creates a strong disincentive for disputes.
Annual gifting during your lifetime. Some parents begin transferring assets to children from a prior marriage during their lifetime, outside the marital estate, to reduce the risk that those assets are tied up or redirected after death.
Updating Beneficiary Designations
This is the step most blended families get wrong, and it can unravel an otherwise well-designed estate plan.
Beneficiary designations on life insurance policies, IRAs, 401(k)s, and payable-on-death bank accounts pass completely outside your will and trust. They go directly to whoever is named, with no exceptions.
If you remarried and never updated the beneficiary on your 401(k), that account goes to your ex-spouse — not your current spouse, not your children. Conversely, if you updated everything to your current spouse and intended for your children from your first marriage to receive a share, they get nothing from those accounts unless you've deliberately structured the designations to include them.
For blended families, beneficiary designations need to be reviewed carefully with two questions in mind: Does this designation carry out my actual intentions? And does it coordinate properly with the rest of my estate plan?
In some cases, naming a trust as the beneficiary of a life insurance policy — rather than an individual — gives you the most control. Your trust then distributes the proceeds according to your written instructions.
Guardianship Complications in Blended Families
If you have minor children from a prior relationship, guardianship planning adds another layer of complexity. A few points worth understanding:
In Utah, if you die while your children are minors and their other biological parent is alive, that parent will almost certainly assume custody regardless of what your will says. A will cannot override the parental rights of a living biological parent.
If the other biological parent is deceased, or has had parental rights terminated, then your guardian nomination in your will carries significant weight.
Where this matters most for blended families: if you want your current spouse to serve as guardian for your children from a prior relationship, and the other biological parent is no longer in the picture, that nomination should be explicit in your will. If you have preferences about your children's upbringing that differ from what your current spouse might choose, your trust can include a letter of instruction (non-binding but meaningful) expressing those wishes.
Communication Is Part of the Plan
No legal document eliminates the human element. Blended family estate disputes often stem less from legal ambiguity than from unmet expectations — a child who felt overlooked, a spouse who felt her interests weren't protected, a sibling who believed the distribution was unfair.
The most effective estate plans for blended families are paired with honest conversations: explaining your intentions to your spouse and your children, acknowledging that balancing their interests wasn't simple, and giving them enough context to understand the plan you've put in place. This doesn't mean everyone has to agree. It means fewer surprises when you're no longer around to explain yourself.
Some families also benefit from a letter of instruction — a non-legal document attached to the estate plan that explains your reasoning in plain language. Courts don't enforce it, but it can prevent disputes from escalating by giving family members a window into your thinking.
When to Review and Update Your Plan
A blended family estate plan is not a set-it-and-forget-it document. Life changes, and your plan needs to keep pace. You should review it after:
A child from either relationship reaches adulthood
The birth or adoption of a new child
A significant change in assets (selling a home, receiving an inheritance, starting or selling a business)
A change in your relationship with a named beneficiary or trustee
Any change in federal estate or gift tax law
Every three to five years regardless of life events
Ready to Build a Plan That Protects Everyone?
Blended family estate planning requires more precision than a standard plan, but it's entirely achievable with the right structure. At Cutler Riley, we help Utah families navigate these competing priorities clearly and honestly — with flat-fee pricing and a free consultation to get started.
Book your free consultation today.
Cutler Riley serves families throughout Utah from offices in Draper and Kaysville.