Codicil to Last Will & Testament
[ORDINAL, e.g., FIRST] CODICIL
TO THE LAST WILL AND TESTAMENT
OF [TESTATOR FULL LEGAL NAME]
(Drafted for use in the State of Illinois)
ARTICLE I
IDENTIFICATION AND REFERENCE TO EXISTING WILL
1.01 Identification. I, [TESTATOR FULL LEGAL NAME], domiciled in [COUNTY] County, Illinois, of sound mind and over eighteen (18) years of age, and under no constraint or undue influence, declare this instrument to be a Codicil to my Last Will and Testament.
1.02 Existing Will. I previously executed my Last Will and Testament dated [__/__/____] (the "Will").
1.03 Prior Codicils. (Select one.)
☐ I have executed no prior codicil to the Will.
☐ I have previously executed the following codicil(s) to the Will, which remain in effect except as changed by this Codicil: [LIST PRIOR CODICILS BY DATE].
1.04 Codicil Number. This is the [ORDINAL — e.g., First, Second] Codicil to the Will.
ARTICLE II
CONFIRMATION OF WILL
2.01 Will Remains in Force. Except as expressly amended, modified, added to, or revoked by this Codicil, I ratify, confirm, and republish the Will in all respects, and direct that the Will and this Codicil be read and construed together as one instrument.
2.02 No General Revocation. This Codicil does not revoke the Will. It amends only the specific provisions identified below. Nothing herein is intended to revive any will or provision previously revoked except as expressly stated (755 ILCS 5/4-7).
ARTICLE III
AMENDING PROVISIONS
3.01 REVOKE a Specific Article or Bequest (use if applicable)
☐ Not used.
☐ I revoke, in its entirety, [ARTICLE/SECTION NUMBER AND DESCRIPTION, e.g., "Article V, Section 5.01(a) (the cash gift of $______ to ______)"] of the Will. The property or interest formerly disposed of by that provision shall instead pass under [the Residuary Estate / the following provision: ____________________].
3.02 ADD a New Bequest (use if applicable)
☐ Not used.
☐ I add the following new bequest to the Will:
I give [DESCRIPTION OF PROPERTY OR $[AMOUNT]] to [BENEFICIARY FULL LEGAL NAME], of [ADDRESS/RELATIONSHIP]. If [BENEFICIARY NAME] does not survive me, this gift shall [lapse and be added to the Residuary Estate / pass to: ____________________].
3.03 AMEND or REPLACE an Article (use if applicable)
☐ Not used.
☐ I delete [ARTICLE/SECTION NUMBER] of the Will and substitute the following in its place:
[INSERT NEW PROVISION TEXT IN FULL]
Common substitutions (select any that apply):
☐ New Executor. I revoke the appointment of the Executor (Personal Representative) named in [ARTICLE/SECTION] of the Will and instead nominate and appoint [NEW EXECUTOR FULL LEGAL NAME], of [ADDRESS]. If that nominee is unable or unwilling to serve, I nominate [SUCCESSOR EXECUTOR NAME]. No bond shall be required of any Executor serving hereunder.
☐ New Guardian. I revoke the nomination of guardian in [ARTICLE/SECTION] of the Will and instead nominate [NEW GUARDIAN FULL LEGAL NAME], of [ADDRESS], as guardian of the person and estate of my minor child(ren). If that nominee is unable or unwilling to serve, I nominate [SUCCESSOR GUARDIAN NAME].
☐ New Trustee / Beneficiary. I revoke [ARTICLE/SECTION] and substitute [NEW TRUSTEE NAME / NEW BENEFICIARY NAME AND INTEREST: ____________________].
ARTICLE IV
REPUBLICATION
4.01 Republication by Codicil. By executing this Codicil, I republish and re-execute the Will, as amended by this Codicil and by any prior codicil that remains in effect, as of the date of this Codicil. All provisions of the Will not changed by this Codicil shall continue to speak and take effect as of the date of this Codicil.
4.02 Governing Law; Forum. This Codicil shall be governed by the laws of the State of Illinois, and all matters relating to it shall be heard exclusively in the Circuit Court of [COUNTY] County, Illinois, Probate Division.
EXECUTION & WITNESS ATTESTATION
(Conforming to 755 ILCS 5/4-3)
I, [TESTATOR FULL LEGAL NAME], sign my name to this Codicil on the date set forth below and declare that I sign and execute this instrument as a Codicil to my Last Will and Testament; that I sign willingly; that I am of sound mind; and that I request the undersigned witnesses to witness my signing.
Date: [__/__/____]
[________________________________]
[TESTATOR FULL LEGAL NAME], Testator
Witness Attestation
We, the undersigned, witnessed the signing of the foregoing Codicil by the Testator, who declared it to be a Codicil to the Testator's Last Will and Testament. We affirm that (i) each of us is at least eighteen (18) years of age and a credible witness, (ii) the Testator appeared to be of sound mind and memory and under no undue influence, and (iii) we signed in the presence of the Testator and of each other.
Witness #1: [________________________________]
Printed Name: [____________________]
Address: [____________________]
Witness #2: [________________________________]
Printed Name: [____________________]
Address: [____________________]
ATTESTING-WITNESS AFFIDAVIT
(755 ILCS 5/6-4 — Illinois has no separate self-proving will statute; this affidavit of the attesting witnesses is the mechanism for proving the instrument without live testimony.)
| State of Illinois | |
| County of [____________] | SS |
Each of the undersigned, [WITNESS 1 NAME] and [WITNESS 2 NAME], being first duly sworn, states on oath that:
-
The affiant was present and saw the Testator, [TESTATOR NAME] (or some person in the Testator's presence and by the Testator's direction), sign the foregoing Codicil in the presence of the affiant, or the Testator acknowledged it to the affiant as the Testator's act;
-
The Codicil was attested by the affiant in the presence of the Testator; and
-
The affiant believed the Testator to be of sound mind and memory at the time of signing or acknowledging the Codicil.
[________________________________]
[WITNESS 1 NAME], Attesting Witness
[________________________________]
[WITNESS 2 NAME], Attesting Witness
Subscribed and sworn to before me by [WITNESS 1 NAME] and [WITNESS 2 NAME] this [____] day of [____________], [______].
[________________________________]
Notary Public
My Commission Expires: [____________]
Sources and References
- 755 ILCS 5/4-3 — Signing and attestation: https://www.ilga.gov/legislation/ilcs/documents/075500050K4-3.htm
- 755 ILCS 5/6-4 — Admission of will to probate; testimony or affidavit of witnesses: https://codes.findlaw.com/il/chapter-755-estates/il-st-sect-755-5-6-4/
- 755 ILCS 5/4-7 — Revocation; revival of a will revoked by codicil: https://www.ilga.gov/documents/legislation/ilcs/documents/075500050K4-7.htm
About This Template
Estate planning documents decide what happens to your property, your children, and your medical care when you cannot make those decisions yourself. Wills, trusts, powers of attorney, and health care directives each serve different purposes and each have to meet state law requirements for signing, witnessing, and notarization. A document that looks fine on the page but was not executed correctly can be rejected in probate, which is exactly when it is too late to fix.
Important Notice
This template is provided for informational purposes. It is not legal advice. We recommend having an attorney review any legal document before signing, especially for high-value or complex matters.
Last updated: June 2026
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