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Wyoming law

Estate Planning Laws in Wyoming.

Wyoming is one of the most favorable estate-planning jurisdictions in the United States. Wyoming has no state income tax, no state estate tax, and no inheritance tax. Wyoming's Uniform Trust Code (Wyo. Stat. § 4-10) and ancillary trust statutes authorize Wyoming Qualified Spendthrift Trusts (DAPTs, Wyo. Stat. § 4-10-510 et seq.), Private Family Trust Companies, Directed Trusts, and Decanting. Wyoming has a 1,000-year rule against perpetuities (Wyo. Stat. § 34-1-139) — one of the longest dynastic-trust windows in the United States.

Last verified: 2026-04-20

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State law

Key Wyoming Statutes

Wyoming Uniform Trust CodeWyo. Stat. § 4-10

Wyoming's enactment of the Uniform Trust Code — the principal framework for creation, modification, and administration of trusts. Wyoming's UTC also authorizes Qualified Spendthrift Trusts (self-settled asset-protection trusts).

Wyoming Qualified Spendthrift Trust (DAPT)Wyo. Stat. § 4-10-510 et seq.

Wyoming's domestic asset-protection trust statute — authorizes self-settled spendthrift trusts that can protect trust assets from the settlor's future creditors, subject to statutory exceptions and lookback periods.

1,000-Year Rule Against PerpetuitiesWyo. Stat. § 34-1-139

Wyoming allows trusts to last up to 1,000 years — one of the longest dynasty-trust windows in the United States.

Wyoming has no state estate tax, no state inheritance tax, no state income tax, and no state gift tax.

State law

Official Sources

Not Legal Advice

This page summarizes publicly available statutes and rules for informational purposes only. It does not constitute legal advice, and no attorney-client relationship is created by viewing this content. Laws change — always verify with the primary source or consult a licensed attorney in Wyoming.

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