trust taxes explained

Trust Taxes Explained: How They Work and Who Pays Them

Authored by:

Brandon Gildark

Co-Founder

Brandon Gildark

11+ years of business consulting experience. Co-founder at a Tax and Accounting Firm. Masters Degree from the University of Maryland.

Reviewed by:

Alissa Gildark

President

Alissa Gildark

10+ years of tax and accounting experience. President at a Tax and Accounting Firm. CFO at a defense manufacturing company. Enrolled Agent credentialed with the IRS.

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trust taxes explained

Trusts are powerful tools for asset protection, wealth transfer, and tax planning. But with those benefits come complex rules around taxation. Many trustees and beneficiaries find themselves asking the same questions: how trust taxes work, who pays taxes on a trust, and what reporting requirements apply. The answers depend on whether the trust is revocable or irrevocable, how distributions are made, and which state the trust is administered in as trust tax rules can be particularly strict.

At Gildark Financial Solutions Group, we help clients navigate these challenges with precision. From estate and trust tax services to proactive tax planning, our team ensures you stay compliant while minimizing tax burdens. This guide breaks down the essentials of trust taxation so trustees, beneficiaries, and families can understand their obligations with clarity and confidence.

Understanding the Different Types of Trusts and Their Tax Roles

Before diving into how trust taxes work, it’s important to understand the different types of trusts and how their structures determine who pays the taxes and when. Each trust category comes with unique tax implications that trustees and beneficiaries need to anticipate.

Revocable vs. Irrevocable Trusts

  • A revocable trust allows the grantor (the person who creates the trust) to retain full control over the assets, make changes, or even dissolve the trust entirely. Because the grantor keeps this level of authority, all trust income is reported on the grantor’s personal tax return.
  • By contrast, an irrevocable trust removes the grantor’s ability to amend or revoke the trust once it’s established. This limitation provides stronger asset protection and potential tax benefits, since the trust itself and/or beneficiaries may bear the tax burden rather than the grantor.

Grantor vs. Non-Grantor Trusts

  • In a grantor trust, the grantor is treated as the owner of the trust for tax purposes. That means all income, deductions, and credits flow directly to the grantor’s individual tax return, even if the trust holds title to the assets.
  • A non-grantor trust, however, is considered its own tax entity. It must file Form 1041 and pay taxes according to the trust’s own tax brackets, which are more compressed than individual rates.

Simple vs. Complex Trusts

  • A simple trust has limited flexibility: it must distribute all income to beneficiaries each year, and it cannot make charitable contributions or retain earnings.
  • A complex trust, on the other hand, has more discretion. It can accumulate income, distribute principal, and make charitable contributions with each carrying its own tax responsibilities. Trustees must be careful to maintain accurate records to ensure compliance and proper reporting for whichever type applies.

Examples of Common Trust Types

Some widely used trusts highlight how varied the tax treatment can be:

  • Revocable Living Trusts – Useful for probate avoidance but not for tax savings, since the grantor remains taxable on income.
  • Irrevocable Life Insurance Trusts (ILITs) – Designed to keep life insurance proceeds outside of the taxable estate, providing potential estate tax savings.
  • Spousal Lifetime Access Trusts (SLATs) – Offer a way to transfer wealth outside the estate while still allowing a spouse to benefit from the assets, though distributions can trigger income tax consequences.

By understanding these distinctions, trustees and families can better anticipate their tax liabilities and avoid unexpected outcomes when filing taxes for a trust.

How Trusts Are Taxed: Key Rules and Rates

How Trusts Are Taxed

Understanding how trust taxes work starts with knowing what counts as taxable income and who is responsible for reporting it. Unlike individuals, trusts are subject to unique rules under the Internal Revenue Code, and their tax liability depends on whether income is retained or distributed to beneficiaries.

Taxable Income Overview

For income tax purposes, a trust’s taxable income can include:

  • Ordinary income – such as interest income, rental payments, or business revenue generated by trust assets.
  • Capital gains – both short-term and long-term capital gains from selling investments or property.
  • Dividends, royalties, and other types of income generated by the trust.

The trust’s income must be carefully categorized, since the type of income determines whether it’s taxed at ordinary income tax rates or capital gains rates.

Trust Tax Brackets and Rates

Unlike individuals, trusts face compressed tax brackets. This means they reach the top tax bracket at very low levels of retained income. For example, while individual taxpayers may not reach the highest tax rates until hundreds of thousands of dollars of earnings, trusts pay taxes at the highest rate after only a few thousand dollars. This structure creates a strong incentive for trustees to distribute income rather than retain it.

Deductions Available to Trusts

To reduce taxable income, trusts may claim deductions such as:

  • Trustee fees and fiduciary administration costs.
  • Professional expenses, including tax preparation and legal accounting fees.
  • Charitable donations, if permitted under the trust document.

These deductions can offset a portion of the trust’s income, lowering the trust’s overall tax liability.

Alternative Minimum Tax (AMT) for Trusts

High-income trusts may be subject to the Alternative Minimum Tax (AMT). While less common, AMT can apply if the trust has significant deductions or specialized types of income. Trustees should be aware of this possibility and consult a tax professional to ensure compliance.

Distributions, Deductions, and Compressed Tax Brackets

How a trust handles trust distributions is one of the most important factors in determining who will pay taxes, whether the trust or the beneficiaries.

Income Distributions to Beneficiaries

When a trust makes income distributions, the tax burden shifts. Instead of the trust paying tax, the trust beneficiary reports the distributed amount on their personal income tax return. This means beneficiaries pay taxes at their own individual tax rates, which may be more favorable than the trust’s compressed brackets.

The Income Distribution Deduction (IDD)

To avoid double taxation, trusts are allowed an income distribution deduction. The deduction ensures that income distributed to beneficiaries is not taxed twice, at the trust level and again at the beneficiary level. Essentially, the trust deducts what it distributes, and the beneficiary picks it up on their return.

Compressed Tax Brackets in Action

Trusts are subject to some of the most compressed trust tax rates in the system:

  • By around $15,000 of retained income, a trust can already be in the highest federal income tax bracket.
  • In contrast, individual taxpayers need well into six figures of gross income before they hit the same top rate.

Because of this, trustees often choose to distribute income rather than retain it, shifting liability onto beneficiaries at lower rates.

Filing Requirements: IRS Form 1041

Trusts that earn more than $600 in gross income must file a tax return using IRS Form 1041. Along with the return, the trust must prepare a Schedule K-1 for each beneficiary, showing the income distributed and how it should be reported on the beneficiary’s income tax return.

Beneficiaries’ Tax Responsibilities

  • Taxation of Distributions: Clarify that beneficiaries pay tax on distributed income, with rates depending on income type.
  • Capital Gains vs. Ordinary Income: Explain how the source of income affects the beneficiary’s tax rate.
  • Multiple Beneficiaries: Discuss the complexities when multiple beneficiaries are involved.
  • Importance of Professional Guidance: Encourage beneficiaries to consult with tax professionals to manage liabilities.

Tax Preparation, Filing Forms, and Compliance

Trustees have specific tax preparation obligations that differ from ordinary individual taxpayers. To maintain legal compliance and avoid penalties, it’s critical to understand filing rules and keep accurate records of all financial transactions.

Required IRS Forms

Trusts that generate more than $600 in gross income must file a tax return using Form 1041 (U.S. Income Tax Return for Estates and Trusts). Alongside this return, trustees must issue Schedule K-1 to each trust beneficiary, which details trust distributions that are taxable to the beneficiary. These forms ensure that both the trust and its beneficiaries accurately account for trust taxes.

Deductible Expenses

Trusts can offset their taxable income by deducting legitimate expenses. Common deductions include trustee fees, legal and accounting fees, and tax preparation costs. Even charitable donations made through the trust may be deductible if authorized under the trust document. These deductions can reduce the trust’s tax liability, lowering the burden on either the trust itself or the beneficiaries.

Software and Professional Help

While simple trusts with minimal trust assets may use accounting software for filing, most trustees benefit from professional assistance. A knowledgeable tax professional can navigate complex filing requirements, optimize deductions, and reduce risks of noncompliance. This is especially valuable for irrevocable trusts or when managing multiple trust distributions taxable across different beneficiaries.

Documentation Needs

Every trust should maintain proper documentation of income, expenses, and distributions. Keeping invoices, receipts, and bank statements aligned with the trust’s tax return not only simplifies compliance but also protects trustees during audits. Conducting regular audits or periodic reviews ensures that the trust’s books are complete and defensible.

Strategic Tax Pros and Cons of Using Trusts

Trusts are powerful tools for estate planning, but their income tax treatment comes with both advantages and challenges.

Tax Benefits

  • Reduce estate size and potential estate taxes.
  • Shift taxable income to beneficiaries in lower brackets, helping reduce overall tax liability.
  • Provide opportunities for income splitting and structured charitable donations.
  • Protect trust assets while offering potential tax benefits for families.

Tax Drawbacks

  • Trust taxation is complex, with strict rules for filing income tax returns.
  • Compressed trust tax brackets mean trusts pay taxes at higher rates than individuals if income is retained.
  • Certain situations can risk double taxation if distributions are not properly accounted for.

Asset Protection and Flexibility

While revocable trusts do not shield assets from taxes, an irrevocable trust can provide both asset protection and long-term tax advantages. Trustees must balance these protections with the additional reporting and compliance burden.

Customized Tax Planning

Every trust has unique circumstances. A tailored investment strategy and tax plan developed with both legal and financial advisors ensures the trust meets its fiduciary duties while maximizing tax benefits.

Navigating State Income Taxes on Trusts

Beyond federal obligations, trustees must consider state-level taxes. How are trusts taxed in California, for example, differs from how they are taxed in other states, making multistate compliance a challenge.

State-Specific Rules

Some states impose income taxes on the trust itself, while others look to the residency of the trust beneficiary. Understanding these rules is essential for avoiding unexpected local taxes or penalties.

Residency of Trust vs. Beneficiaries

A trust may be deemed a separate legal entity in one state, but taxable in another based on the location of its beneficiaries. This dual consideration can significantly impact tax liability and filing obligations.

Additional State Filings

Trusts may need a state identification number, additional tax forms, or even multiple income tax returns depending on where the trust operates and where its beneficiaries live.

Professional Insight for Multistate Planning

Given the complexity, trustees managing multi-state trusts should consult a tax professional familiar with state-specific laws. This ensures they accurately account for all income distributions, maintain accurate record keeping, and avoid unexpected liabilities.