Kentucky Probate Form AOC-809

Declaration of Oath of Fiduciary

This page is for educational purposes only and is not legal advice. Forms and requirements change frequently — verify the current version with your local probate court or an attorney.

Last updated: November 5, 2026

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About Declaration of Oath of Fiduciary

This form is a declaration in which a fiduciary agrees to faithfully perform the listed duties of the office, such as depositing funds, keeping estate accounts separate, and obeying court orders.

When you'd use it: The form states it is used by a fiduciary in an estate to declare an oath to perform the duties required by law and to acknowledge possible removal and penalties.

Where to get the official form

The official version of Declaration of Oath of Fiduciary is published as a PDF by the Kentucky courts. We checked this link and it resolved to a form on an official court or government website — always download the current version directly from the source rather than a third-party copy:

Verified official PDF

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Source: kycourts.gov

Link last checked: November 5, 2026

How to file Declaration of Oath of Fiduciary in Kentucky

  1. Step 1 — Confirm you have the correct formUse Declaration of Oath of Fiduciary (AOC-809) when the form states it is used by a fiduciary in an estate to declare an oath to perform the duties required by law and to acknowledge possible removal and penalties. Double-check it's the right form for your situation — Kentucky probate forms are revised periodically, so verify the name and number against your court's current form list before you start.
  2. Step 2 — Complete every required fieldFill out Declaration of Oath of Fiduciary carefully and review it for errors before filing. Probate cases can already take months — a small mistake on the form can set your timeline back further.
  3. Step 3 — Get it notarized or witnessed if requiredSome probate forms must be signed in front of a notary or witnesses. Check the instructions on the form itself, and arrange notarization before you file if it's required.
  4. Step 4 — File it with the correct courtSubmit Declaration of Oath of Fiduciary to the probate court or county clerk handling the estate — usually in the Kentucky county where the deceased lived. Ask the clerk how they prefer to receive filings (in person, by mail, or e-filing).

Working through the Declaration of Oath of Fiduciary? SwiftProbate builds a personalized, step-by-step checklist for settling the estate — so you know which forms to file, in what order, and by when.

Get help with this form

Probate in Kentucky

See the full Kentucky probate guide for filing deadlines, small-estate options, timelines, costs, and county courthouse details.

Read the Kentucky probate guide →

Frequently Asked Questions

What is Declaration of Oath of Fiduciary (AOC-809)?
This form is a declaration in which a fiduciary agrees to faithfully perform the listed duties of the office, such as depositing funds, keeping estate accounts separate, and obeying court orders. You'd typically use it when the form states it is used by a fiduciary in an estate to declare an oath to perform the duties required by law and to acknowledge possible removal and penalties.
Where do I file Declaration of Oath of Fiduciary in Kentucky?
Probate forms are filed with the probate court or county clerk in the Kentucky county where the deceased person lived. Our Kentucky probate guide can help you find the right courthouse, filing fees, and local requirements.
Do I need a lawyer to complete Declaration of Oath of Fiduciary?
Many people complete probate forms themselves, especially for smaller or uncontested estates. Complex estates may benefit from professional advice. SwiftProbate is an informational tool that helps you understand and organize the process — it is not a law firm and does not provide legal advice.
Is Declaration of Oath of Fiduciary available online?
Most Kentucky probate forms are published as PDFs by the state courts or the county clerk. You can find the official source linked above.

Other Kentucky Probate Forms

Financial DisclosureAOC-808Order for Survivorship ExemptionAOC-810.1Motion for Survivorship ExemptionAOC-810Affidavit of Waiver of Appointment of FiduciaryAOC-815

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Disclaimer: This page is for informational purposes only and does not constitute legal advice. Probate forms and requirements vary by state, county, and individual circumstances, and change over time. Always verify the current form and instructions with your local probate court, and consult a qualified attorney for advice specific to your situation. SwiftProbate is not a law firm and does not provide legal representation.