Revocable Trust Amendment Requirements in Oregon

Short answer Oregon generally permits amendment unless the trust expressly says it is irrevocable, but that default does not apply to an instrument executed before January 1, 2006. The settlor may substantially comply with the trust's method; only when the trust provides no method may another clear-and-convincing-intent method be used, and a will or codicil is expressly excluded. Will capacity, trust-variable co-settlor allocation, trust-only agent authority, court-approved fiduciary routes, conditional electronic treatment, prompt co-settlor notice, and a no-knowledge trustee safe harbor also apply.
State
Oregon
Statute checked
August 10, 2026
Sources
7 statutes

At a glance

Governing law and revocability presumptionORS 130.500-.505; amendable unless terms expressly say irrevocable. Default excludes instruments executed before Jan. 1, 2006
Who may amend or restateSettlor; agent expressly authorized by trust; court-approved conservator or fallback guardian. Restatement is comprehensive amendment
Trust method and exclusivitySubstantial compliance with trust method. Intent fallback exists only if trust provides no method—not merely a nonexclusive method (§ 130.505(3))
Alternative statutory methodIf trust provides no method, any nonwill/noncodicil method manifesting clear-and-convincing intent (§ 130.505(3)(b))
Signature, witnesses, notary, and deliveryTrust method controls; fallback has no universal writing, signature, witness, notary, or delivery rule. Electronic effect follows ORS 130.905 and UETA scope/agreement rules
Capacity standardWill capacity: sound mind plus age 18+, lawful marriage, or emancipation (ORS 130.500; ORS 112.225)
Multiple settlors and contributed propertyUnless trust says otherwise: community-property amendment requires joint spouses; other property follows contribution; prompt notice when fewer than all act (§ 130.505(2))
Agent, guardian, conservator, and court authorityAgent/attorney-in-fact needs express authority in trust terms. Conservator, or guardian if none, needs supervising-court approval (§ 130.505(5)-(6))
Effective time, notice, and trustee protectionApplicable method controls completion; no universal trustee-delivery condition. Prompt notice to other settlors when fewer than all act; trustee without knowledge is protected (§ 130.505(2), (7))

Requirements one by one

Governing law and revocability presumption

ORS 130.505(1) permits amendment unless the trust terms expressly provide that the trust is irrevocable. The official application note excludes a trust created under an instrument executed before January 1, 2006 from that default.

Incapacity does not relabel the trust. ORS 130.500(2) says a trust remains revocable for the listed statutory purposes even when financial incapacity or the trust terms prevent actual revocation.

Who may amend or restate

The settlor is the ordinary actor. ORS 130.505(5)-(6) separately provide limited routes for an agent expressly authorized by the trust and a court- approved conservator or fallback guardian.

Oregon states no separate lifetime-restatement route. A complete restatement is a comprehensive amendment and must satisfy the same authority and method rules.

Trust method and exclusivity

The settlor may substantially comply with a method supplied by the trust. The fallback is narrower than the common Uniform Trust Code formulation: it exists only if the trust provides no method at all.

A merely nonexclusive trust method does not activate ORS 130.505(3)(b). The trust method remains the statutory route whenever one is provided.

Alternative intent method

When the trust provides no method, the settlor may use any other method manifesting clear and convincing evidence of intent. Oregon expressly excludes execution of a will or codicil from that fallback.

The statute does not narrow the fallback to a signed writing or trustee- delivery route. The evidence must still satisfy the heightened intent standard.

Signature, witnesses, notary, electronic record, and delivery

The trust's own method controls any required writing, signature, witness, acknowledgment, notarization, or delivery. ORS 130.505 does not impose one universal amendment form or trustee-acceptance condition.

ORS 130.905 routes electronic records and signatures through Oregon's Uniform Electronic Transactions Act. ORS 84.007 preserves other substantive law, ORS 84.013 requires party agreement for a covered electronic transaction, and ORS 84.019 supplies electronic-record and signature equivalence when the Act applies. Electronic use is neither universally required nor a substitute for the trust's method.

Capacity standard

ORS 130.500 makes amendment capacity the same as will capacity. Under ORS 112.225, a person of sound mind qualifies at age eighteen or older and also through lawful marriage or statutory emancipation.

Financial incapacity can prevent personal exercise without changing the trust's statutory classification as revocable. Representative authority is a separate question.

Multiple settlors and contributed property

Unless the trust expressly provides otherwise, both spouses must act jointly to amend community-property terms. For other property, each settlor may amend the portion attributable to that settlor's contribution.

When fewer than all settlors revoke or amend, the trustee must promptly notify the others. Oregon expressly lets the trust vary the allocation rules.

Agent, guardian, conservator, and court authority

An agent or attorney-in-fact may exercise amendment power only to the extent the trust terms expressly authorize it. A power of attorney alone does not satisfy ORS 130.505(5)'s trust-specific gate.

The settlor's conservator may act only with approval of the supervising court. If no conservator has been appointed, the guardian has the same court-approved fallback route.

Effective time, notice, and trustee protection

The applicable trust method or, when available, the clear-and-convincing-intent fallback determines completion. Section 130.505 states no universal trustee- delivery or acceptance event.

The trustee must promptly notify other settlors when fewer than all act. Under subsection (7), a trustee who does not know about the amendment is not liable to the settlor or successors for distributions and other actions taken on the assumption that the old terms remained operative.

What trips people up

  • Treating a nonexclusive method as no method. Oregon's intent fallback is available only when the trust supplies no method.
  • Using a will or codicil. Oregon expressly excludes both from the fallback.
  • Looking only at the power of attorney for agent authority. The trust must expressly authorize the agent's exercise.
  • Making delivery universal. The trust may require it, but ORS 130.505 does not impose it on every amendment route.

Common questions

Must an Oregon trust amendment be signed, witnessed, or notarized?

Not under one universal amendment form. The trust's own method may require one or more of those acts, and a related property instrument follows its own law.

Can a will amend an Oregon revocable trust?

Not through ORS 130.505(3)(b). Oregon expressly excludes execution of a will or codicil from the no-method intent fallback.

Does the trustee have to accept the amendment?

Section 130.505 does not state a universal acceptance condition. The trust's own method can still require delivery, acknowledgment, or another trustee act.

Statutes and sources

Source links

Every statute quoted above, linked, with the date we checked it.

ORS 130.500 · accessed 2026-08-10
ORS 130.505 · accessed 2026-08-10
ORS 112.225 · accessed 2026-08-10
ORS 130.905 · accessed 2026-08-10
ORS 84.007 · accessed 2026-08-10
ORS 84.013 · accessed 2026-08-10
ORS 84.019 · accessed 2026-08-10
This page is general legal information about state-law amendment and complete restatement of an ordinary revocable trust, not legal, tax, fiduciary, property, creditor, Medicaid, marital-rights, litigation, or estate-planning advice about a particular trust, person, family, asset, deed, account, agent, guardian, conservator, trustee, or beneficiary. The trust's own terms, date, governing law, settlors, contributed property, retained powers, capacity, fiduciary authority, delivery, and later court orders can change the result. An amendment does not by itself transfer every asset, and a document that fails an exclusive trust method may be ineffective. Verified against the cited official statutes on the date shown; obtain prompt advice from a licensed estate-planning attorney before signing, delivering, relying on, or implementing an amendment or restatement.

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