What Do I Need to Sign My Will in Wisconsin?

Notarization is not required for a will to be valid in Wisconsin.Wis. Stat. § 853.03Verified Jul 15, 2026 However, notarization Makes the will self-proving, avoiding witness testimony at probate.

Wisconsin has authorized Remote Online Notarization for many documents, but wills are specifically excluded.Wis. Stat. § 853.03Verified Jul 15, 2026 In-person notarization is required.

To execute a will in Wisconsin: 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 signing required

Yes. Wisconsin 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 Wisconsin-specific will sidesteps that. The document portability tool shows the recognition rule by document type.