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Hawaii estate planning

Hawaii will, trust & power-of-attorney requirements

Hawaii sets its own rules for how an instrument must be signed and witnessed, whether it needs a notary, and how estates are taxed. The requirements below are drawn from the same attorney crafted & attorney verified Hawaii rule set Estateur drafts against — every Hawaii will, revocable living trust, and power of attorney is generated to these formalities and validated against them before delivery.

Hawaii estate planning at a glance

Will witnesses requiredtwo witnesses
Will must be notarizedNo (self-proving affidavit optional)
Self-proving affidavitAvailable (recommended)
Handwritten (holographic) willsRecognized
Electronic willsNot permitted
State estate taxYes — 2025 exemption $5.49 million
State inheritance taxNone
Community propertyNo (separate / common-law property)

General information, not legal advice. Figures such as tax exemptions change; confirm current requirements with the Hawaii courts or department of revenue.

How to make a valid will in Hawaii

A Hawaii will must be in writing and signed by the testator in front of two witnesses. Notarization is not required for the will to be valid, but a self-proving affidavit — which is notarized — makes probate easier by removing the need for the attesting witnesses to testify later. Hawaii recognizes handwritten (holographic) wills, but a properly witnessed will is far stronger and easier to probate.

What makes a will legally valid →

Living trusts & avoiding probate in Hawaii

A will still has to pass through Hawaii probate — a public, court-supervised process — before assets reach the beneficiaries. A revocable living trust holds assets during life and transfers them at death without probate, which is usually faster and stays private. Whether a trust is warranted turns on the client’s real property, the size and complexity of the estate, and the planning objectives.

Estateur drafts either structure on your instruction, and every trust-based matter generates the pour-over will as a companion instrument, with the plan-level consistency checks run across the set.

Will vs. trust — which do you need? →

Powers of attorney & healthcare directives in Hawaii

Estateur drafts the financial power of attorney to Hawaii's signing rules and generates matching execution instructions; because requirements vary, notarization is recommended so banks and title companies will honor it.

A Hawaii healthcare directive can be signed before either two witnesses or a notary. (HRS ch. 327E, including § 327E-3)

A complete plan also includes a HIPAA authorization so the healthcare agent can actually obtain the client's medical information. Estateur drafts each of these to Hawaii's signing rules and generates the matching execution instructions.

Hawaii estate & inheritance tax

Hawaii levies a state estate tax with a 2025 exemption of $5.49 million — well below the federal exemption, so an estate can owe Hawaii tax while owing no federal tax. Hawaii has no separate inheritance tax.

Estate-tax exemption amounts are 2025 figures and change annually. Confirm current thresholds with the Hawaii department of revenue.

Hawaii statutes referenced

  • HRS §§ 560:2-502, 560:2-504
  • HRS ch. 327E, including § 327E-3

Hawaii estate planning: common questions

How many witnesses does a will require in Hawaii?
Hawaii requires two witnesses to the testator's signature (HRS §§ 560:2-502, 560:2-504). A notarized self-proving affidavit is optional but recommended — it admits the will to probate without witness testimony. Hawaii also recognizes handwritten (holographic) wills, though a properly attested will is far stronger.
Does Hawaii permit electronic wills?
No. Hawaii has not adopted an electronic-wills statute, so a will must be executed on paper under the state's ordinary formalities. Estateur's Hawaii execution instructions reflect that.
What are the signing requirements for a financial power of attorney in Hawaii?
Estateur drafts the financial power of attorney to Hawaii's signing rules and generates matching execution instructions; because requirements vary, notarization is recommended so banks and title companies will honor it.
Does Hawaii have an estate tax or inheritance tax?
Hawaii levies a state estate tax with a 2025 exemption of $5.49 million — well below the federal exemption, so an estate can owe Hawaii tax while owing no federal tax. Hawaii has no separate inheritance tax.
How does Estateur handle Hawaii-specific requirements?
Estateur drafts each instrument against Hawaii's attorney crafted & attorney verified rule set, including execution formalities, mandatory and prohibited clauses, and statutory citations. It then runs required checks before delivery. Every Hawaii document includes a matching execution checklist. Estateur is a self-help document preparation service, not a law firm.

Build your Hawaii estate plan

Estateur guides you through a plain-English interview and prepares Hawaii instruments drafted against the verified rule set above, validated before they reach you, and delivered with execution instructions for a flat one-time price.

Estateur is a self-help document preparation service, not a law firm, and does not provide legal advice. Information on this page reflects Hawaii law in general terms and may change.

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