About Application for Letters of Administration with Will Annexed (c.t.a.)
To petition the probate court for letters of administration when the named personal representatives in a will have died, refused to qualify, or renounced their right to administer, allowing an alternate applicant to serve as personal representative.
When you'd use it: When the originally designated personal representative(s) in a valid will cannot or will not serve, and another party seeks to administer the estate with the will annexed.
Where to get the official form
The official version of Application for Letters of Administration with Will Annexed (c.t.a.) is published as a PDF by the Missouri 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:
Download Application for Letters of Administration with Will Annexed (c.t.a.) (PDF) →
Source: stlcitycircuitcourt.com
Link last checked: June 27, 2026
How to file Application for Letters of Administration with Will Annexed (c.t.a.) in Missouri
- Step 1 — Confirm you have the correct formUse Application for Letters of Administration with Will Annexed (c.t.a.) when when the originally designated personal representative(s) in a valid will cannot or will not serve, and another party seeks to administer the estate with the will annexed. Double-check it's the right form for your situation — Missouri probate forms are revised periodically, so verify the name and number against your court's current form list before you start.
- Step 2 — Complete every required fieldFill out Application for Letters of Administration with Will Annexed (c.t.a.) 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.
- 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.
- Step 4 — File it with the correct courtSubmit Application for Letters of Administration with Will Annexed (c.t.a.) to the probate court or county clerk handling the estate — usually in the Missouri county where the deceased lived. Ask the clerk how they prefer to receive filings (in person, by mail, or e-filing).