Should You Put Your IRA or 401(k) in a Trust? 2026 Guide

Your IRA’s beneficiary designation form is one of the most powerful—and often overlooked—documents in your entire estate plan. It overrides everything, including your will and your living trust. This means a simple mistake, like forgetting to update an old beneficiary, could accidentally send your life savings to an ex-spouse instead of your children. While directly naming individuals is simple, it doesn’t offer protection or control for the inheritance. For families in Clovis, Madera, and Solvang looking for more security, the solution is often to name a trust as the beneficiary. This strategy, which creates a specialized IRA trust, ensures your retirement assets are managed and distributed exactly as you wish, protecting your heirs from creditors, divorce, or their own financial missteps.

When it comes to estate planning, one common question is whether you should place your IRA, 401(k), or other retirement accounts in a trust. The short answer is no. Here’s why—and what you should do instead to protect these assets and make sure they go to the right people.

Understanding IRAs in Your Estate Plan

While you can’t transfer ownership of your IRA to your living trust, you can still control what happens to it after you’re gone. The key is understanding that retirement accounts have their own set of rules that operate separately from your will or trust. Getting this right involves two main components: the beneficiary designation form and, in some cases, naming a trust as the beneficiary to manage the funds for your loved ones.

The Importance of the Beneficiary Designation Form

Think of your IRA’s beneficiary designation form as the ultimate authority for that account. When you pass away, the financial institution holding your IRA will look at this form—and only this form—to determine who gets the money. As Fiduciary Trust notes, “the assets remaining in your IRA pass as you direct in the IRA beneficiary designation form and not under the terms of your will or trust.” This means if you named your ex-spouse on the form years ago but updated your will to leave everything to your children, your ex-spouse still gets the IRA. It’s a common and heartbreaking mistake. That’s why it’s essential to review and update your beneficiary designations regularly, especially after major life events. This simple step ensures your retirement assets are included in your comprehensive estate plan and go exactly where you intend.

How an IRA Trust is Created and Funded

So, if you can’t put an IRA directly into a trust, how does it work? Instead of transferring the asset, you name your trust as the beneficiary on the IRA’s designation form. When the account holder passes away, the IRA distributions flow into the trust, where the trustee manages and distributes them according to the trust’s terms. This is a powerful strategy for families who need an extra layer of control and protection.

Why Your IRA Can’t Go in a Trust

“I.R.A.” stands for Individual Retirement Account, and the “Individual” part is key here. Under IRC §408(a), the IRS requires that IRAs, 401(k)s, and similar retirement accounts are personally owned and titled in the account holder’s name. This means you can’t transfer these accounts into a trust during your lifetime. Assets in your individual name (like your IRA) will pass according to the terms of your will or, if you don’t have a will, through probate. In contrast, assets in a trust pass according to the terms set out in the trust document itself. The IRS also discourages putting IRAs into trusts due to tax concerns. Retirement accounts are tax-deferred, meaning taxes haven’t been paid on the money yet, and transferring them to a trust could disrupt this arrangement.

What You Should Do Instead: Designate Beneficiaries

Instead of putting your IRA or 401(k) into a trust, make sure you designate beneficiaries for these accounts. This is essential, as without a beneficiary, your IRA could go through probate—a lengthy and often costly court process. Probate for an IRA is avoidable with just a few forms filled out with your financial institution or advisor, designating who should inherit the account. It’s a simple yet crucial step that many overlook, leading to unnecessary costs and delays for heirs.

2026 IRA and 401(k) Contribution Limits

Before diving into the estate planning rules, it’s worth noting the current 2026 contribution limits set by the IRS, since the size of your retirement accounts directly affects your estate planning decisions:

Account Type	2026 Limit	Catch-Up (Age 50+)
Traditional & Roth IRA	$7,500	+$1,100 (age 50+)
401(k), 403(b), 457	$24,500	+$8,000 (age 50+)
Super Catch-Up (Ages 60-63)	+$11,250 (per SECURE 2.0 Act)

Source: IRS Notice 2025-87, IRC §402(g) and §414(v). New for 2026: SECURE 2.0 Act requires catch-up contributions for high earners (over $150,000) to be made as Roth (after-tax) contributions.

Have questions about how your IRA or 401(k) fits into your estate plan? Schedule a consultation with our estate planning attorneys in Clovis, Madera, or Solvang to review your beneficiary designations and trust strategy.

Inherited IRA Rules: The SECURE Act Changes Everything

The rules for inheriting retirement accounts saw a major overhaul with the passing of the SECURE Act of 2019, followed by additional changes in the SECURE 2.0 Act of 2022. Understanding these changes is vital for both account holders and their beneficiaries to avoid unexpected tax bills and complications. What used to be a straightforward process now has several timelines and exceptions that can significantly impact the value of an inherited account.

The 10-Year Rule Explained

Before 2020, many beneficiaries could take advantage of what was known as the “Stretch IRA.” This strategy allowed them to take distributions from an inherited IRA over their own lifetime, letting the account continue to grow tax-deferred for decades. However, the SECURE Act significantly changed the landscape for most non-spouse beneficiaries. Now, the 10-Year Rule is the standard. This rule mandates that for most individuals inheriting an IRA, the entire account must be fully distributed by December 31st of the 10th year following the original owner’s death. Additionally, the IRS finalized regulations in 2024 confirming that if the original owner had already begun taking Required Minimum Distributions (RMDs), annual distributions are required during the 10-year window, not just a lump sum at the end. This change accelerates the tax implications and requires a completely different withdrawal strategy than in the past, making careful estate planning more critical than ever.

Exceptions: Who are Eligible Designated Beneficiaries?

Of course, there are exceptions to the 10-Year Rule. A special group called “Eligible Designated Beneficiaries” (EDBs) can still use the old “stretch” method based on their own life expectancy. This group is quite specific and includes the IRA owner’s surviving spouse, the owner’s minor children (until they reach age 21), individuals who are disabled or chronically ill, and anyone who is not more than 10 years younger than the original account owner. For these individuals, the financial benefits of tax-deferred growth can be preserved. It’s particularly important to note for minor children that the 10-year clock doesn’t start until they turn 21, giving them more time. Properly structuring these inheritances is a key part of effective trust administration.

When the 5-Year Rule Applies

While the 10-Year Rule gets most of the attention, there’s another timeline you need to know: the 5-Year Rule. This rule generally applies when an IRA has no designated beneficiary and the assets pass to the deceased’s estate. In this scenario, the entire IRA must be paid out within five years of the owner’s death. This can also happen if the beneficiary is a trust that doesn’t meet the specific IRS requirements to be considered a “see-through” trust. This is a worst-case scenario, as it not only accelerates taxes but also forces the IRA through the probate process, adding cost and complexity. It underscores why correctly naming beneficiaries is one of the most important steps you can take.

Tips for Choosing Beneficiaries Wisely

When selecting beneficiaries, choose individuals who are ready to inherit, such as adults who are healthy, financially responsible, and not facing any challenges like substance abuse. Avoid naming minors, as they cannot directly receive IRA distributions, which would require court intervention to manage the funds on their behalf. If you have loved ones who are not in a position to manage an inheritance responsibly, such as minors or individuals with disabilities, you may consider naming your trust as the beneficiary instead. This doesn’t mean the trust owns the IRA; rather, the trust would inherit the funds upon your passing. In this scenario, the trustee of your trust can serve as a “conduit” to manage and distribute the funds in a way that’s in the best interest of the beneficiary. Learn more about creating a special needs trust for beneficiaries with disabilities.

When the Trust Should Be a Beneficiary

Naming the trust as the beneficiary can be helpful when the designated heirs are unable to manage the funds directly. This might apply if they are minors, incapacitated, or have substance abuse issues. The trustee can hold and manage the IRA distributions on their behalf, ensuring the funds are used responsibly and according to the terms of your trust.

Understanding “See-Through” Trusts

If you name a trust as your IRA beneficiary, it generally needs to be a “see-through” trust. Think of it as a window the IRS can look through to identify the individual human beneficiaries on the other side. This is critical because the timeline for withdrawing inherited IRA funds, known as Required Minimum Distributions (RMDs), is based on the beneficiary’s life expectancy. If the IRS can’t “see” a person, it treats the trust itself as the beneficiary, which can trigger rules that force the IRA to be paid out much faster, often resulting in a bigger tax bill. For a trust to qualify, it must meet several strict IRS requirements, including being legally valid and having identifiable beneficiaries.

Accumulation vs. Conduit Trusts

Within the category of see-through trusts, there are two primary types: conduit and accumulation. A conduit trust acts like a simple pipeline. Any RMDs the trust receives from the IRA must be immediately passed on to the beneficiary. The beneficiary then pays income tax on that money at their personal tax rate. An accumulation trust, however, functions more like a reservoir. The trustee can receive the RMDs and has the discretion to either distribute the funds to the beneficiary or hold onto them within the trust to be invested. This provides greater control and asset protection but can lead to serious tax consequences, which we’ll cover in a moment. Learn more about the differences in our guide to irrevocable trust benefits.

What is a Trusteed IRA?

A Trusteed IRA is a different kind of tool altogether. It’s a hybrid product that combines an IRA with trust provisions, all managed by a single financial institution. Instead of creating a separate trust and naming it as the beneficiary, the trust rules are built directly into the IRA agreement. This allows you to control how and when your retirement funds are distributed after you’re gone, much like a standard trust. While this can seem like a simpler, all-in-one solution, it often comes with higher fees and less flexibility than creating a separate trust as part of a comprehensive estate plan.

Pros and Cons of Naming a Trust

Deciding whether to name your trust as the beneficiary of your IRA is a significant choice with no one-size-fits-all answer. On one hand, it offers a level of control and protection that can be essential for certain family dynamics. It’s an excellent strategy for safeguarding an inheritance for a young child, a loved one with special needs, or an heir who may not be ready to manage a large sum of money. On the other hand, this control can introduce tax complications and reduce flexibility, especially for a surviving spouse. It’s a trade-off between protection and simplicity. Understanding both sides of the coin is the key to making a decision that truly serves your family’s needs, whether you live in Clovis, Madera, or Solvang.

Key Benefits of Using a Trust

The single biggest advantage of naming a trust as your IRA beneficiary is control. After your death, the IRA assets are paid to the trust, and the trustee you’ve chosen manages those funds according to the exact instructions you laid out. This is a powerful tool for protecting beneficiaries who aren’t in a position to inherit a large asset outright. This could include minor children, young adults who are still developing financial maturity, or beneficiaries with disabilities who risk losing essential government benefits if they inherit money directly. A trust ensures the inheritance is used for their long-term care and well-being, like funding education or medical expenses, without giving them unrestricted access.

Creditor and Divorce Protection

One of the most compelling reasons to use a trust is for asset protection. If a beneficiary inherits an IRA directly, those funds could be exposed to their personal creditors, potential lawsuits, or claims made during a divorce. The U.S. Supreme Court ruled in Clark v. Rameker (2014) that inherited IRAs do not qualify for federal bankruptcy protection, making this a real concern. However, when the IRA is inherited by a properly structured trust, the assets are owned by the trust, not the individual beneficiary. This creates a protective shield. The trustee manages and distributes the funds according to your wishes, which can safeguard the inheritance from being seized to satisfy outside claims.

Planning for Blended Families

Trusts are an invaluable tool for blended families. If you are in a second marriage, you may want to provide for your current spouse for the remainder of their life while also ensuring that any leftover assets ultimately pass to your children from a previous relationship. If you name your spouse as the direct beneficiary of your IRA, they gain complete control and could name their own children as the subsequent beneficiaries, potentially disinheriting your children. By naming a trust as the beneficiary, you can instruct the trustee to provide income to your spouse for their lifetime, with the remaining principal designated for your children after your spouse passes away, guaranteeing your wishes are fulfilled. See our guide on family trust vs. living trust for more on choosing the right structure.

Naming Successive Beneficiaries

A trust gives you the power to direct the path of your IRA assets beyond the initial beneficiary, a strategy sometimes called “dynasty planning.” You can explicitly state who should inherit the funds after your primary beneficiary dies. For instance, you could leave the IRA in trust for your child’s benefit, and then specify that upon their death, any remaining funds are to be distributed to your grandchildren. This prevents the assets from unintentionally passing to a son- or daughter-in-law or another person outside your direct lineage. It allows you to create a lasting financial legacy that provides for multiple generations according to your precise terms.

Potential Drawbacks to Consider

While the control a trust offers is a major plus, it’s not without its challenges. Naming a trust as an IRA beneficiary introduces a layer of complexity that can lead to administrative burdens and costly tax mistakes if not handled correctly. The IRS rules for see-through trusts are notoriously strict, and a minor error in the trust document could result in unfavorable tax treatment, causing the IRA to be depleted much faster than you intended. The trustee also takes on significant responsibilities, including careful record-keeping and tax filings, which is why it’s so important to have guidance from a firm experienced in trust administration.

Loss of the Spousal Rollover

For married couples, the most significant drawback is the loss of the spousal rollover. When a spouse inherits an IRA directly, they have a special option: they can treat the inherited IRA as their own by rolling it over into their personal IRA. This allows the funds to continue growing tax-deferred, and they won’t have to take required minimum distributions until they reach their own retirement age (currently age 73, increasing to age 75 in 2033 under SECURE 2.0). It’s a powerful strategy for continued wealth accumulation. However, if the IRA is left to a trust, this option is no longer available, even if the spouse is the only beneficiary. The IRA must be treated as an inherited account, which is subject to more restrictive withdrawal rules and can limit its long-term growth.

Don’t leave your retirement accounts to chance. Our experienced estate planning attorneys at Lawvex can review your beneficiary designations and help you decide whether a trust is the right choice for your family. Contact us today to schedule a consultation at our Clovis, Madera, or Solvang office.

Tax Implications of Leaving an IRA to a Trust

The tax rules surrounding inherited IRAs are complex, and adding a trust into the equation makes them even more so. This is one of the most critical areas to understand before making a decision. The main issue centers on how and when the distributions from the IRA are taxed. If the trust is a simple conduit, the tax liability flows through to the beneficiary, who pays at their personal income tax rate. But if the trust is an accumulation trust that holds onto the funds, the income can be taxed at the trust’s own tax rates, which are notoriously high. Misunderstanding these tax dynamics can lead to a significant and unnecessary tax bill for your heirs, diminishing the inheritance you planned to leave them.

Warning: High Trust Tax Rates

This is a crucial point to remember: trusts have extremely compressed tax brackets. An individual taxpayer might not reach the top federal income tax bracket until their income is well into six figures (over $626,350 in 2026). A trust, however, gets there almost immediately. In fact, any taxable income over approximately $15,650 that is retained inside an accumulation trust is taxed at the highest federal rate of 37% (2025 tax year, per IRS Rev. Proc. 2024-40). This means if a trustee decides to hold onto IRA distributions to reinvest and grow them within the trust, a substantial portion of that growth could be wiped out by taxes each year. This tax trap can severely undermine the value of the assets you leave behind.

How Beneficiaries Are Taxed

The tax treatment for a beneficiary is directly tied to the type of trust you create. With a conduit trust, the trustee is required to distribute all IRA funds they receive each year directly to the beneficiary. This income is then reported on the beneficiary’s personal tax return and is taxed at their individual rate, which is typically much lower than the trust tax rate. With an accumulation trust, the trustee has a choice. If they distribute the income, the beneficiary is responsible for the tax. But if they decide to retain the income within the trust, the trust itself must pay the income tax at those very high, compressed rates.

Roth vs. Traditional IRA Considerations

The type of IRA you hold also significantly impacts the tax outcome. Distributions from a Traditional IRA are generally treated as taxable income because the contributions were made with pre-tax money. Therefore, whether the distribution goes to an individual or a trust, someone has to pay income tax on it. A Roth IRA, however, is funded with after-tax dollars. This means that qualified distributions from a Roth IRA are completely tax-free. Leaving a Roth IRA to a trust can greatly simplify the tax situation, as the distributions that flow from the Roth IRA to the trust, and ultimately to the beneficiary, are generally not subject to income tax. For this reason, Roth conversions have become an increasingly popular estate planning strategy.

Consult with Your Estate Planning Attorney

Designating beneficiaries and deciding on the best approach for your retirement accounts are crucial steps in estate planning. IRAs and 401(k)s come with specific rules and tax implications, so it’s important to make informed choices. Consulting an estate and trust attorney can help you navigate these options, especially if you have unique circumstances or complex family dynamics. Schedule a consultation with one of our trust and estate attorneys to discuss your retirement accounts, beneficiary designations, and how they align with your overall estate plan. A little planning today can provide peace of mind for you and clarity for your loved ones.

Getting Expert Guidance in Central California

Figuring out the best way to handle your retirement accounts in your estate plan can feel tricky. IRAs and 401(k)s come with their own set of rules and tax considerations, and one wrong move can create major headaches for your family down the road. This is where getting professional advice makes all the difference. If you’re in Central California, whether you’re in Clovis, Madera, or Solvang, working with an experienced estate planning attorney can help you understand your options. We can guide you through designating beneficiaries correctly to avoid probate and ensure your plan truly reflects your wishes, giving you and your family genuine peace of mind.

Key Takeaways

• Your Beneficiary Form is the Final Word: This single document determines who inherits your IRA, overriding both your will and living trust. Always review and update it after major life events to ensure your retirement savings go exactly where you intend.
• Use a Trust for Protection and Control: If you have beneficiaries who are minors, have special needs, or if you want to shield the inheritance from creditors or divorce, naming a trust as the IRA beneficiary is the ideal solution. It allows you to dictate how the funds are managed and distributed long after you’re gone.
• Know the 2026 Rules: With the SECURE Act’s 10-Year Rule now in effect and new contribution limits for 2026 (IRA: $7,500, 401(k): $24,500), understanding current regulations is essential to making smart estate planning decisions.
• Get Help to Avoid Costly Tax Mistakes: The rules for inherited IRAs are complex, and leaving them to a trust can trigger extremely high tax rates (37% on trust income over ~$15,650) if not structured properly. Consulting with an estate planning attorney ensures your plan protects your family’s inheritance, rather than creating an unexpected tax burden.

Ready to protect your retirement assets and your family’s future? Lawvex’s estate planning attorneys serve families throughout Central California from our offices in Clovis, Madera, and Solvang. Schedule a consultation today to review your IRA and 401(k) beneficiary designations.

Related Articles

• 7 Key Benefits of a Trust for Your Inheritance
• Living Trust Requirements: What You Need to Know
• What to Include in a Will: The Ultimate Checklist
• What Are the Benefits of an Irrevocable Trust?
• Collecting Assets as a Trustee: Bank Accounts and Investment Accounts

This article is for educational purposes only and does not constitute legal advice. Laws and regulations change frequently. For advice specific to your situation, please consult a qualified estate planning attorney. Last updated: March 2026.