What happens to trust income not distributed in a given year?

Trusts are powerful tools in estate planning, but understanding how income is handled within them—especially income that isn’t immediately distributed to beneficiaries—can be complex. Generally, undistributed income doesn’t simply disappear; instead, it’s typically retained within the trust and treated as either taxable to the trust itself or, depending on the trust’s structure, allocated to the beneficiaries as “distributable net income” (DNI). This retained income can grow over time, creating a compounding effect, but also potentially triggering tax liabilities at the trust level if not managed correctly. The specifics hinge on whether the trust is a simple trust or a complex trust, a distinction with significant tax implications. Approximately 60% of Americans don’t have an up-to-date will or trust, meaning a vast number of assets could be subject to unintended tax consequences due to a lack of planning.

What are the tax implications of retained trust income?

If a trust is deemed a “simple trust” under IRS guidelines – meaning it *must* distribute all of its income annually – any income not distributed is subject to tax at the trust level. Trust tax rates are highly compressed, meaning they escalate quickly and often reach the highest tax bracket even with relatively modest income levels. For example, in 2023, income over $13,400 for a simple trust was taxed at the highest rate of 39.6%. This can dramatically reduce the overall return on trust assets. Complex trusts, however, offer more flexibility. They can accumulate income, allowing it to be distributed in later years or used for specific trust purposes, potentially deferring tax liability. “Accumulated income” is the income that has been retained by the trust and not distributed to the beneficiaries.

Can undistributed income be used for trust expenses?

Absolutely. One of the key benefits of retaining income within a complex trust is the ability to use it to cover legitimate trust expenses. This can include things like trustee fees, legal costs, accounting services, investment management fees, and even expenses related to trust property, such as property taxes or maintenance. These expenses are typically deductible from the trust’s taxable income, reducing the overall tax burden. Think of it like this: the trust is a separate entity, and it can use its income to pay its bills just like any other entity. Furthermore, allocating funds to cover these expenses can preserve the principal of the trust, ensuring it continues to grow for future generations. A well-drafted trust document will clearly define what constitutes a permissible trust expense, offering guidance to the trustee.

What is “distributable net income” (DNI) and how does it work?

Distributable Net Income (DNI) is a crucial concept in trust taxation. It represents the maximum amount of income that a complex trust can distribute to beneficiaries without being subject to tax at the trust level. It’s calculated by starting with the trust’s taxable income and then making certain adjustments, such as adding back distributions to beneficiaries and deducting expenses. The DNI is then allocated among the beneficiaries, and they are responsible for paying taxes on their share. I once worked with a client, Margaret, who had established a trust for her grandchildren’s education. The trust generated a significant amount of investment income, but she hadn’t anticipated the tax implications. When the time came to distribute funds for college, she was surprised by the amount of taxes her grandchildren owed. Had she properly planned for DNI allocation, the tax burden could have been minimized.

How can proper trust planning prevent tax headaches?

A few years back, I met with the Harrison family. Old Man Harrison, a successful rancher, had created a trust, but it was poorly drafted. His intention was to provide for his wife and, upon her passing, to distribute the ranch to his children. However, the trust didn’t clearly address how undistributed income would be handled. After his passing, the trust accumulated significant tax liabilities due to undistributed investment income. The family was forced to liquidate assets to cover the taxes, diminishing the inheritance they ultimately received. The key to avoiding this scenario, and countless others like it, is proactive planning. This means working with an experienced estate planning attorney to craft a trust document that clearly outlines how income will be distributed, how undistributed income will be handled, and how DNI will be allocated. Regularly reviewing the trust document to ensure it aligns with your current financial situation and tax laws is also essential. I had another client, David, a retired engineer, who meticulously planned his trust with a focus on tax efficiency. His trust included provisions for both current income distribution and income accumulation for future needs, and his DNI allocation was carefully structured to minimize taxes. When the time came to distribute assets to his heirs, the process was seamless and tax-efficient. It’s a testament to the power of proactive estate planning.


Who Is Ted Cook at Point Loma Estate Planning Law, APC.:

Point Loma Estate Planning Law, APC.

2305 Historic Decatur Rd Suite 100, San Diego CA. 92106

(619) 550-7437

Map To Point Loma Estate Planning Law, APC, an estate planning attorney: https://maps.app.goo.gl/JiHkjNg9VFGA44tf9


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