✓ Verified September 2026
Illinois Surviving Spouse Rights exist because a will cannot cut a husband or wife out entirely. Every state protects a widow or widower with a share they may claim regardless of what the will says, plus allowances that come off the top before creditors and other heirs.
This guide gives the Illinois answer in plain English: what the elective share is, the deadline to claim it, whether trusts and joint accounts count, the homestead, exempt-property and family allowances, what happens when the marriage came after the will, and what forfeits the rights. All facts are from Illinois law, verified as of September 2026.
In This Illinois Guide:
Illinois Surviving Spouse Rights: At a Glance
Here are the Illinois facts that decide most Illinois surviving spouse rights claims:
| Elective share | Illinois has no “elective share” by that name. The equivalent right is renunciation of the will under 755 ILCS 5/2-8(a): a surviving spouse who renounces takes 1/3 of the entire estate if the testator left a descendant, or 1/2 of the entire estate if the testator left no descendant, computed after payment of all just claims. This applies whether or not the will made any provision for the spouse, so it cannot be defeated by a disinheriting clause. Under 755 ILCS 5/2-8(d), when renunciation diminishes or increases other legacies, the court abates from or adds to those legacies proportionally on settlement of the estate. |
| Deadline to elect | The renunciation must be filed within 7 months after the will is admitted to probate — not 7 months after death — per 755 ILCS 5/2-8(b). The clock therefore starts on the date of the order admitting the will, so a late-opened probate pushes the deadline later. The court may allow further time if, within that 7-month window (or before an extension expires), the surviving spouse files a petition stating that litigation is pending that affects the spouse’s share in the estate. 755 ILCS 5/2-8(b). |
| Counts non-probate assets (augmented estate) | NO. Illinois has not adopted the Uniform Probate Code augmented estate; renunciation under 755 ILCS 5/2-8 reaches only the probate estate, so revocable living trusts, payable-on-death and joint accounts, life insurance, and lifetime gifts are generally outside the 1/3 or 1/2 base. The narrow judicial exception is Johnson v. La Grange State Bank, 73 Ill. 2d 342 (1978): a spouse may seek to set aside a transfer only by proving it was colorable or illusory and tantamount to a fraud on marital rights — reserving revocation powers and a life interest alone is not enough. You may be able to challenge a transfer on that ground; check with an Illinois probate attorney. |
| Community property state | NO. Illinois is a common-law (equitable distribution) state and repealed its short-lived community property act in 1978; there is no automatic one-half spousal ownership of property acquired during marriage at death. Illinois also abolished dower and curtesy — 755 ILCS 5/2-9 provides there is no estate of dower or curtesy and extinguished all inchoate dower rights existing on January 1, 1972. The surviving spouse’s protection is therefore renunciation under 755 ILCS 5/2-8 plus the statutory awards, not a community half. |
| Homestead allowance | Illinois provides a homestead exemption rather than a UPC cash homestead allowance. Under 735 ILCS 5/12-901, as amended by Public Act 104-0120 effective January 1, 2026, the exemption is 50000 of value in the residence per individual and 100000 for property owned by two or more persons, raised from the prior 15000/30000. Under 735 ILCS 5/12-902 the exemption continues after death for the surviving spouse so long as that spouse continues to occupy the homestead, and for the children until the youngest turns 18. In a probate sale proceeding the court may set off the homestead. 755 ILCS 5/20-6(d). |
| Exempt property | NONE as a separate Illinois probate “exempt property allowance” — Illinois has no UPC-style household-goods-and-vehicle allowance in the Probate Act; the spouse’s award under 755 ILCS 5/15-1 is the functional substitute. The related creditor exemptions in 735 ILCS 5/12-1001, as amended by Public Act 104-0120 effective January 1, 2026, cover necessary wearing apparel, bible, school books and family pictures, a wildcard of 4000 in any personal property, a motor vehicle exemption of 3600, and tools of the trade of 2250. Those are debtor exemptions, not a distributive share of the estate. |
| Family allowance | Illinois calls this the spouse’s award. Under 755 ILCS 5/15-1 the surviving spouse of an Illinois resident whose estate is administered in Illinois is allowed, as the spouse’s own property, a sum the court deems reasonable for proper support for 9 months after death, suited to the spouse’s condition in life and the condition of the estate, plus an added sum for minor children of the decedent who lived with the spouse. The award may in no case be less than 20000, plus not less than 10000 for each such child, and is payable in no more than 3 installments during the 9 months. It is a second-class claim, ahead of most creditors. Section 15-1(b) denies the award only if the will expressly provides that its provisions for the spouse are in lieu of the award and the spouse does not renounce the will; a dependent child’s award of not less than 10000 is separately available under 755 ILCS 5/15-2. |
| Court / filing | The Circuit Court of the Illinois county in which the will was admitted to probate — the Probate Division in counties that have one, such as the Circuit Court of Cook County, Probate Division. 755 ILCS 5/2-8(b) requires filing in that same court. — Renunciation of Will (also called a spousal renunciation or renunciation of will by spouse). It is a written instrument signed by the surviving spouse declaring the renunciation, filed in the estate case; Illinois has no statewide standardized form, so the wording and any local cover sheet follow the county circuit clerk’s requirements. |
Why the Will Cannot Disinherit a Spouse in Illinois
The law treats marriage as an economic partnership. A spouse who spent decades contributing to a household is not left to the mercy of a will written in anger, under pressure, or decades ago. In separate-property states the protection is the elective share: a fixed fraction of the estate the surviving spouse may take instead of whatever the will provides.
In community property states it is built in — half of everything acquired during the marriage already belongs to the survivor and never passes under the will at all. Illinois uses one of those two systems, and the table above says which.
The right is personal to the spouse and must be claimed. Nothing happens automatically: a surviving spouse who does nothing takes what the will gives, even if that is nothing. The election has a deadline, it is filed in the probate court, and it is the single Illinois surviving spouse rights fact that a grieving spouse most often learns too late.
The Illinois Elective Share
Illinois has no “elective share” by that name. The equivalent right is renunciation of the will under 755 ILCS 5/2-8(a): a surviving spouse who renounces takes 1/3 of the entire estate if the testator left a descendant, or 1/2 of the entire estate if the testator left no descendant, computed after payment of all just claims.
This applies whether or not the will made any provision for the spouse, so it cannot be defeated by a disinheriting clause. Under 755 ILCS 5/2-8(d), when renunciation diminishes or increases other legacies, the court abates from or adds to those legacies proportionally on settlement of the estate.
The deadline: The renunciation must be filed within 7 months after the will is admitted to probate — not 7 months after death — per 755 ILCS 5/2-8(b). The clock therefore starts on the date of the order admitting the will, so a late-opened probate pushes the deadline later.
The court may allow further time if, within that 7-month window (or before an extension expires), the surviving spouse files a petition stating that litigation is pending that affects the spouse’s share in the estate. 755 ILCS 5/2-8(b).
What counts: NO. Illinois has not adopted the Uniform Probate Code augmented estate; renunciation under 755 ILCS 5/2-8 reaches only the probate estate, so revocable living trusts, payable-on-death and joint accounts, life insurance, and lifetime gifts are generally outside the 1/3 or 1/2 base. The narrow judicial exception is Johnson v. La Grange State Bank, 73 Ill.
2d 342 (1978): a spouse may seek to set aside a transfer only by proving it was colorable or illusory and tantamount to a fraud on marital rights — reserving revocation powers and a life interest alone is not enough. You may be able to challenge a transfer on that ground; check with an Illinois probate attorney.
Community property: NO. Illinois is a common-law (equitable distribution) state and repealed its short-lived community property act in 1978; there is no automatic one-half spousal ownership of property acquired during marriage at death. Illinois also abolished dower and curtesy — 755 ILCS 5/2-9 provides there is no estate of dower or curtesy and extinguished all inchoate dower rights existing on January 1, 1972.
The surviving spouse’s protection is therefore renunciation under 755 ILCS 5/2-8 plus the statutory awards, not a community half.
Allowances the Spouse Gets on Top of the Will
Homestead: Illinois provides a homestead exemption rather than a UPC cash homestead allowance. Under 735 ILCS 5/12-901, as amended by Public Act 104-0120 effective January 1, 2026, the exemption is 50000 of value in the residence per individual and 100000 for property owned by two or more persons, raised from the prior 15000/30000.
Under 735 ILCS 5/12-902 the exemption continues after death for the surviving spouse so long as that spouse continues to occupy the homestead, and for the children until the youngest turns 18. In a probate sale proceeding the court may set off the homestead. 755 ILCS 5/20-6(d).
Exempt property: NONE as a separate Illinois probate “exempt property allowance” — Illinois has no UPC-style household-goods-and-vehicle allowance in the Probate Act; the spouse’s award under 755 ILCS 5/15-1 is the functional substitute.
The related creditor exemptions in 735 ILCS 5/12-1001, as amended by Public Act 104-0120 effective January 1, 2026, cover necessary wearing apparel, bible, school books and family pictures, a wildcard of 4000 in any personal property, a motor vehicle exemption of 3600, and tools of the trade of 2250. Those are debtor exemptions, not a distributive share of the estate.
Family allowance: Illinois calls this the spouse’s award.
Under 755 ILCS 5/15-1 the surviving spouse of an Illinois resident whose estate is administered in Illinois is allowed, as the spouse’s own property, a sum the court deems reasonable for proper support for 9 months after death, suited to the spouse’s condition in life and the condition of the estate, plus an added sum for minor children of the decedent who lived with the spouse.
The award may in no case be less than 20000, plus not less than 10000 for each such child, and is payable in no more than 3 installments during the 9 months. It is a second-class claim, ahead of most creditors.
Section 15-1(b) denies the award only if the will expressly provides that its provisions for the spouse are in lieu of the award and the spouse does not renounce the will; a dependent child’s award of not less than 10000 is separately available under 755 ILCS 5/15-2.
Married After the Will Was Signed
Illinois has no pretermitted or omitted spouse statute. Under 755 ILCS 5/4-7(a), no will or any part of a will is revoked by any change in the circumstances, condition, or marital status of the testator, so marrying after signing a will neither revokes the will nor creates an automatic intestate share for the new spouse.
A spouse married after execution and unmentioned in the will therefore takes nothing under the will and must protect themself by renouncing under 755 ILCS 5/2-8 for 1/3 or 1/2 of the estate, and by claiming the spouse’s award under 755 ILCS 5/15-1.
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Waiver and Disqualification in Illinois
These rights are ordinarily waived by a premarital agreement under the Illinois Uniform Premarital Agreement Act, 750 ILCS 10/. The agreement must be in writing and signed by both parties and is enforceable without consideration (750 ILCS 10/3), and 750 ILCS 10/4 expressly permits contracting about the disposition of property upon death.
Under 750 ILCS 10/7 it is unenforceable only if the challenging party proves it was not executed voluntarily, or that it was unconscionable when executed and that party was not given fair and reasonable disclosure of the other’s property and obligations and did not voluntarily and expressly waive disclosure in writing.
Independent counsel is not statutorily required in Illinois, though its absence is evidence on voluntariness; the IUPAA does not govern postnuptial agreements, which are tested under general contract and fiduciary principles.
What forfeits the rights: Illinois has no abandonment or desertion forfeiture — living apart, being separated, or having a dissolution case on file does not by itself cut off spousal rights, because the parties remain married until a judgment of dissolution is entered.
Once dissolution or a declaration of invalidity is entered, 755 ILCS 5/4-7(b) revokes every legacy, interest, power of appointment, and fiduciary nomination given to the former spouse and the will takes effect as though the former spouse predeceased. A spouse who intentionally and unjustifiably causes the decedent’s death cannot receive any property or benefit from the estate under 755 ILCS 5/2-6.
A spouse convicted of, or found civilly liable by a preponderance of the evidence for, financial exploitation, abuse, or neglect of an elderly or disabled decedent is likewise barred under 755 ILCS 5/2-6.2 and 755 ILCS 5/2-6.6, subject to a narrow exception where clear and convincing evidence shows the decedent knew of the conviction or finding and afterward ratified the transfer.
If there is no will: With no will, 755 ILCS 5/2-1 gives the surviving spouse 1/2 of the entire estate with the decedent’s descendants taking the other 1/2 per stirpes, or the entire estate if the decedent left no descendant. The Illinois dying-without-a-will guide linked below covers that in full.
Other Illinois rules: There is no sliding scale by length of marriage in Illinois — the share is a flat 1/3 or 1/2 turning only on whether a descendant survives.
Dower and curtesy are abolished (755 ILCS 5/2-9) and there is no life estate in the home; the homestead protection is the occupancy-based exemption in 735 ILCS 5/12-901 and 12-902, raised to 50000 individually and 100000 jointly by Public Act 104-0120 effective January 1, 2026, with companion increases in 735 ILCS 5/12-1001.
Because the renunciation base is the probate estate only, funding a revocable trust is a recognized way to reduce it, checked solely by the illusory-transfer doctrine of Johnson v. La Grange State Bank. Many estates can resolve these claims without litigation, but timing is unforgiving — check with your county circuit court or a licensed Illinois attorney well before the 7-month mark.
Mistakes That Cost a Surviving Spouse in Illinois
The first mistake is waiting. The election to take the statutory share has a deadline that runs from death or from the will’s admission, and the probate court cannot extend it for a spouse who did not know. The second is assuming the will is the whole picture.
A spouse who was left “the house” may be entitled to considerably more under the Illinois surviving spouse rights rules — and may also be entitled to allowances the will never mentions.
The third mistake is signing something in the first weeks. A release, a family settlement, or a disclaimer offered by another heir can waive rights the spouse did not know they had. The last is overlooking a prenuptial agreement.
If one exists, it may have waived the elective share — but only if it met the state’s requirements for disclosure and fairness at the time, which is a question a lawyer should answer before anyone relies on it.
What to Expect When You Claim Illinois Surviving Spouse Rights
Claiming Illinois surviving spouse rights is a filing inside the probate case, not a separate lawsuit. The surviving spouse files the election and any allowance requests with the court, the personal representative calculates the estate the share is measured against, and the court resolves any dispute over what counts.
Where the will already gives the spouse more than the statutory share, the election is unnecessary and most spouses do not file one.
Two things surprise people. The first is how much depends on the calendar — the election deadline is short in some states and runs whether or not the spouse knew. The second is that the allowances are separate from the share and are paid first, ahead of creditors, which is often what keeps a surviving spouse in the home during the months the estate takes to settle.
You don’t have to do this alone
If you are settling a loved one’s estate in Illinois, your state’s probate court self-help center and free legal-aid offices can walk you through the process at no cost. For an active probate or a deadline, talk to a licensed probate attorney in your state.
Key Takeaways: Illinois Surviving Spouse Rights
- The will cannot disinherit you: Illinois surviving spouse rights guarantee a share the spouse may claim no matter what the will says.
- You must elect: Illinois surviving spouse rights are not automatic; the statutory share is claimed by a filing in the probate court.
- The deadline is short: the election that secures Illinois surviving spouse rights runs from death or the will’s admission and cannot be extended for not knowing.
- Allowances come first: the homestead, exempt-property, and family allowances under Illinois surviving spouse rights are paid before creditors and heirs.
- Trusts may count: in augmented-estate states, Illinois surviving spouse rights reach assets placed in trusts and joint accounts, not only probate property.
- Community property is different: where it applies, half is already the survivor’s, and Illinois surviving spouse rights are about the other half.
- A late marriage changes the will: a spouse married after the will was signed usually takes an intestate share under Illinois surviving spouse rights.
- Prenups can waive: Illinois surviving spouse rights can be given up in a prenuptial or postnuptial agreement, but only one that met the state’s disclosure rules.
- Separation can forfeit: a pending divorce or abandonment can end Illinois surviving spouse rights in some states before the death.
- Sign nothing early: a release or disclaimer offered by another heir can waive Illinois surviving spouse rights the spouse never knew about.
- Compare before you elect: Illinois surviving spouse rights are worth claiming only when the statutory share exceeds what the will gives.
- The intestate share is separate: when there is no will, Illinois surviving spouse rights are set by the intestacy rules on the companion guide.
Quick Answers: Illinois Surviving Spouse Rights
What are Illinois Surviving Spouse Rights if the will leaves the spouse nothing?
A statutory share — commonly a third to a half of the estate — plus allowances paid ahead of creditors. Illinois Surviving Spouse Rights exist precisely for this case, but they must be claimed by a filing.
How long does a spouse have to claim Illinois Surviving Spouse Rights?
A fixed period after death or after the will is admitted, set by statute. Missing it forfeits the statutory share, which is the most common way Illinois surviving spouse rights are lost.
Do Illinois Surviving Spouse Rights include assets in a trust?
In augmented-estate states, yes — trusts, joint accounts, and large gifts are added back before the share is calculated. In others, Illinois surviving spouse rights reach only the probate estate.
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Official Illinois Sources & Resources
- Illinois Probate Court: https://www.illinoiscourts.gov/self-help/
- Illinois Elective Share Statute: https://www.ilga.gov/legislation/ilcs/fulltext.asp?DocName=075500050K2-8
- Internal Revenue Service — Estate Tax: irs.gov
- Cornell Legal Information Institute: law.cornell.edu/wex
This Illinois guide was last verified against official sources in September 2026. Laws change — verify with your state court or a licensed attorney.
More Illinois Estate Guides
- Contest a Will in Illinois
- Illinois Medicaid Estate Recovery
- Dying Without a Will in Illinois
- Illinois Probate Process
- When a Spouse Died With Debt
- All State Guides
Disclaimer: This guide is informational only and is not legal or tax advice. Estate, probate, and tax laws change and vary by state and county. Verify current rules and dollar figures with your state’s court, statute, or a licensed attorney or tax professional before acting. For urgent matters like an active probate or a tax deadline, consult a licensed professional in your state right away.