Top U.S. States for Trusts: Tax Benefits and Flexibility

Establishing a trust outside your home state is a standard strategy to avoid state income taxes, extend the trust’s duration, and secure superior asset protection. To establish nexus, you must appoint a resident trustee (typically a corporate trust company in the target state) and maintain trust administration there.

The premier trust jurisdictions—South Dakota, Nevada, Delaware, Alaska, and Wyoming—compete on several statutory advantages:

South Dakota

Often ranked as the top jurisdiction, South Dakota has no state income, capital gains, or transfer taxes. It allows perpetual trusts (no Rule Against Perpetuities) and has the most stringent trust privacy laws in the nation, providing for the automatic, perpetual sealing of trust litigation records (SDCL §21-5-1).

Nevada

Nevada imposes no state tax on trust income or capital gains. It allows trusts to last for up to 365 years. Its primary advantage is a short two-year statute of limitations on creditor claims for self-settled asset protection trusts (NRS §112.230).

Delaware

Delaware offers a highly developed body of trust case law and the specialized Court of Chancery. It has no state income tax on accumulated income for non-resident beneficiaries. Delaware dynasty trusts can last forever for personal property, though real estate is limited to 110 years. Delaware also permits a unique spousal waiver statutory process to block elective share claims.

Wyoming

Wyoming has no state income tax, a 1,000-year trust limit, and permits private family trust companies (PFTCs) with minimal regulatory oversight, making it a favorite for family offices.

Alaska

Alaska has no state income tax, allows perpetual trusts, and was the first state to permit self-settled asset protection trusts.

Tennessee

Tennessee has no state income tax on trust income, a 360-year RAP limit, and allows the creation of Tennessee Community Property Trusts. Under this statutory election, a married couple can convert separate or joint property into community property, securing a double step-up in basis under IRC §1014(b)(6) upon the first spouse’s death, even if they reside in a non-community property state.

The Catch: Your Home State May Tax the Trust Anyway

Before you celebrate the South Dakota income-tax savings, understand who actually gets taxed. A state does not tax a trust because it sits in a vault in Sioux Falls; it taxes based on connections to the state—and the connections that matter are the residence of the grantor, the trustee, the administration, and crucially the beneficiaries. California is the aggressive case every reader here should assume applies to them. Under R&TC §§17742–17745, California taxes a trust’s undistributed income if either a trustee or a non-contingent beneficiary is a California resident. Park your dynasty trust in Nevada with a Nevada trustee, but if your children who can receive distributions live in Los Angeles, California taxes the trust’s income on a pro rata basis—and its throwback rule can reach back and tax income that was accumulated tax-free in prior years once it is finally distributed to a California beneficiary.

The Supreme Court drew a constitutional floor in North Carolina Dept. of Revenue v. Kaestner (2019): a state may not tax a trust based solely on the in-state residence of a beneficiary who has no right to demand distributions and has received nothing. But Kaestner is narrow—it does not help when a beneficiary is currently receiving distributions or the trustee is in-state, and it says nothing about California’s trustee-based hook. The practical playbook: use an out-of-state corporate trustee with no California co-trustee, keep administration outside California, and recognize that real escape from California trust tax usually requires the beneficiaries to also live outside California—or for the trust to accumulate (and pay the lower out-of-state cost) until they do. A situs state buys you no income-tax relief on distributions to a resident child; it shelters accumulated income, which is exactly why the compressed federal trust brackets (section “Trust Accounting and Fiduciary Taxation”) and state residency must be modeled together.

Trust Decanting

Trust decanting is the administrative process of “pouring” assets from an old, restrictive trust into a new trust with more favorable terms, without court approval. Under state decanting statutes (e.g., Nevada NRS §163.556, Delaware 12 Del. C. §3528, South Dakota SDCL §55-2-15), a trustee who has discretionary authority to distribute principal can exercise that authority by distributing the assets to a new trust.

Decanting is commonly used to: