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Home→Tools→Signing Requirements Checker→Iowa→Will

What Do I Need to Sign My Will in Iowa?

Witness, notary, and remote online notarization (RON) requirements for wills in Iowa.

Frequently Asked Questions

Iowa requires 2 witnesses for a will.Iowa Code § 633.279Verified May 7, 2026 Witnesses must be at least 18 years old.

Notarization is not required for a will to be valid in Iowa.Iowa Code § 633.279Verified May 7, 2026 However, notarization Makes the will self-proving, avoiding witness testimony at probate.

Iowa has authorized Remote Online Notarization for many documents, but wills are specifically excluded.Iowa Code § 633.279Verified May 7, 2026 In-person notarization is required.

To execute a will in Iowa: Find 2 adults to serve as witnesses. Review witness restrictions to ensure eligibility. Get the document notarized (standard practice, not required). Wet signature and in-person notary required

Yes. Iowa hasn't adopted the Uniform Probate Code, but it recognizes a will validly executed under another state's law as long as the will was valid where signed. The practical wrinkle is the self-proving affidavit — if the foreign will doesn't have one, witnesses may need to testify during probate. A Iowa-specific will sidesteps that. The document portability tool shows the recognition rule by document type.

Will Signing in Iowa

Iowa requires 2Iowa Code § 633.279Verified May 7, 2026 witnesses for a will, and notarization is NoIowa Code § 633.279Verified May 7, 2026. These requirements are set by state statute and apply regardless of where the document was prepared.

Iowa has authorized Remote Online Notarization for some document types, but wills are specifically excluded. In-person notarization is required for this document — the state's RON authorization doesn't reach this category.

The signing rules above are what the Iowa will builder already bakes into the document — witness lines, notary block, and self-proving affidavit where Iowa permits it.

SimplyTrustSimplyTrust Editorial·Updated May 7, 2026

Legal Sources

  • Iowa Code § 633.279

Data sourced from Iowa statutes and official state code. How we research.

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