Types of Trusts for Estate Planning

Trust instruments are the published toolkit for estate administration beyond a simple will. Each type has a primary statutory or Form 706 purpose, probate avoidance, estate-tax exclusion, surviving-spouse income, charity, special-needs supplementation, or multi-generation transfer.

Not legal advice. Trust selection depends on your specific assets, family situation, and state law. Consult a licensed estate planning attorney before creating or funding any trust.

According to the Internal Revenue Service Statistics of Income, only estates above the federal exemption, which the One Big Beautiful Bill Act made a permanent $15,000,000 per person effective 2026 (signed July 4, 2025), owe federal estate tax, taxed at a top rate of 40%. A revocable living trust avoids probate but keeps assets in the taxable estate; an irrevocable trust can remove them and the tax on every $1,000,000 it shelters. See our methodology for how the exemption and rate figures are sourced.

Revocable Living Trust

Purpose: Avoid probate, maintain control during lifetime, provide incapacity protection.

The most common trust in estate planning. The grantor creates it during life, transfers assets into it, and typically serves as trustee. It can be changed or revoked anytime. At death, assets pass to beneficiaries without probate.

  • Pro: Avoids probate (saves time and money, especially in high-cost probate states)
  • Pro: Provides management if you become incapacitated
  • Pro: Private, unlike wills, trusts don't become public record
  • Con: Does NOT save estate taxes (assets still count in your taxable estate)
  • Con: Requires funding, you must retitle assets into the trust
  • Con: No asset protection from creditors during your lifetime

Best for: Most people who want to avoid probate, especially in states with expensive or slow probate processes.

Irrevocable Trust

Purpose: Remove assets from taxable estate, asset protection, Medicaid planning.

Once created, you cannot change it without beneficiary consent. Assets transferred to an irrevocable trust are no longer "yours" for estate tax and creditor purposes.

  • Pro: Removes assets from your taxable estate
  • Pro: Protects assets from creditors and lawsuits
  • Pro: Can help with Medicaid eligibility (5-year lookback applies)
  • Con: You give up control permanently
  • Con: Transfers may trigger gift tax (using your lifetime exemption)
  • Con: More complex and expensive to set up

Best for: Estates above or near the federal exemption (a permanent $15M as of 2026), or those needing asset protection.

Common trust types compared

Trust typeGrantor retains controlPrimary use case
Revocable Living TrustYesProbate avoidance
Irrevocable Life Insurance Trust (ILIT)NoRemove life insurance from estate
Grantor Retained Annuity Trust (GRAT)NoTransfer appreciation tax-free
Spousal Lifetime Access Trust (SLAT)NoLock in 2024 exemption
Charitable Remainder Trust (CRT)NoIncome + charitable deduction
Published practice commonly turns on whether the taxable estate sits above or below the federal exemption.

Bypass (Credit Shelter) Trust

Purpose: Use both spouses' estate tax exemptions fully.

Created at the first spouse's death to hold assets up to the exemption amount. The surviving spouse can receive income from the trust, but the assets aren't included in the surviving spouse's taxable estate.

Less critical since portability was introduced in 2011, but still valuable for state estate tax planning in states with their own estate tax (which don't recognize federal portability).

Best for: Couples in estate tax states, or those who want to ensure the first spouse's exemption isn't wasted.

QTIP Trust (Qualified Terminable Interest Property)

Purpose: Provide for surviving spouse while controlling ultimate distribution.

The surviving spouse receives all income from the trust for life, but cannot change who receives the remaining assets at their death. Common in blended families.

Best for: Second marriages where you want to provide for your current spouse but ensure children from a prior marriage ultimately inherit.

Charitable Trusts

Charitable Remainder Trust (CRT)

You or a beneficiary receives income for a period, then the remainder goes to charity. Provides an immediate tax deduction and avoids capital gains on appreciated assets.

Charitable Lead Trust (CLT)

The opposite: charity receives income first, then the remainder passes to your heirs. Can significantly reduce gift and estate taxes on transfers to the next generation.

Best for: Philanthropically-minded individuals with appreciated assets or large estates.

Special Needs Trust (SNT)

Purpose: Provide for a disabled beneficiary without jeopardizing government benefits.

Assets in the trust supplement (not replace) government benefits like SSI and Medicaid. The trustee has discretion over distributions for quality-of-life expenses.

Best for: Families with disabled members who receive means-tested benefits.

Generation-Skipping Trust (Dynasty Trust)

Purpose: Pass wealth to grandchildren and beyond while minimizing transfer taxes across generations.

Uses the generation-skipping transfer (GST) tax exemption (a permanent $15M as of 2026, same as estate tax exemption) to establish a trust that can benefit multiple generations.

Best for: High-net-worth families focused on multi-generational wealth transfer.

Trust types by primary published purpose

IRS Form 706 practice materials and standard estate-planning treatises commonly group trusts by the problem each instrument is designed to address. PlainEstate reports that taxonomy; it does not recommend a trust for any reader:

  • Probate avoidance (retain lifetime control): revocable living trust
  • Remove assets from the taxable estate / creditor exposure: irrevocable trust or bypass (credit-shelter) trust
  • Surviving-spouse income with fixed remainder: QTIP trust
  • Income or remainder to charity with published tax effects: CRT or CLT
  • Supplement means-tested benefits for a disabled beneficiary: special needs trust
  • Multi-generation transfer under the GST exemption: dynasty / generation-skipping trust

Primary references: IRS Statistics of Income estate-tax publications; IRS Form 706 instructions; Uniform Trust Code commentary as adopted by individual states. Selection for any estate is a licensed-attorney determination under that state's trust code.

Estate Tax Calculator → Probate-avoidance instruments → Gift Tax Guide →

Every figure on PlainEstate is rendered directly from IRS Statistics of Income and state statutory data, no number is typed in by an editor. This page draws directly on IRS Statistics of Income, Form 706 practice materials, and state statutory trust categories, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error about this page.