Back to Blog
10 min read

Estate Settlement in Illinois: A Complete Step-by-Step Guide for Executors

Illinois offers independent administration to streamline probate, but its state estate tax and specific filing requirements mean executors need to stay organized.

Illinois Probate at a Glance

Small Estate Threshold

$100,000 (personal property only)

Typical Probate Timeline

6–12 months

State Estate Tax

Yes — $4M exemption

State Inheritance Tax

None

Creditor Claim Period

6 months from appointment

Probate Court

Circuit Court (county where deceased lived)

Step 1: Determine If You Need Probate

Not every Illinois estate requires formal probate. If the total value of personal property is $100,000 or less (excluding real estate), you may be able to use a small estate affidavit to transfer assets without going through court.

Assets that typically don't count toward this threshold include jointly held property, assets in a living trust, life insurance proceeds, retirement accounts with named beneficiaries, and payable-on-death accounts.

Important: Real property in Illinois must go through probate regardless of value, unless it's held in a trust or joint tenancy with right of survivorship.

Not sure if you need probate? Read our guide →

Step 2: File the Petition for Probate

File a Petition for Probate of Will and Issuance of Letters Testamentary with the Circuit Court in the county where the deceased lived. You'll need:

  • The original will (if one exists)
  • Certified death certificate
  • Petition for Probate
  • Filing fee (varies by county, typically $250–$400)

When filing, request independent administration, which allows you to manage the estate with minimal court oversight. All heirs and beneficiaries must be given notice and have the right to object.

Step 3: Get Appointed as Executor

The court will issue Letters Testamentary (or Letters of Administration if there's no will), granting you legal authority to act on behalf of the estate. If independent administration is granted, you'll have broad authority to manage the estate without returning to court for each action. Order multiple certified copies.

Step 4: Notify Creditors and Beneficiaries

You must publish a notice to creditors in a local newspaper within the county for three consecutive weeks and send written notice to all known creditors. Creditors have 6 months from the date of your appointment (or 3 months from the date of mailing notice, whichever is later) to file claims. You must also notify all beneficiaries and heirs.

Step 5: Inventory and Appraise Assets

Within 60 days of appointment, file an inventory of all estate assets with their fair market values as of the date of death. Real property, business interests, and unusual assets should be professionally appraised. In independent administration, you may file a verified statement in lieu of a detailed inventory if all interested persons consent.

Step 6: Handle the Illinois Estate Tax

Illinois has a state estate tax that applies to estates exceeding $4 million. Key points:

  • The exemption is $4 million — significantly lower than the federal exemption
  • Unlike New York, there is no cliff — only the amount above $4 million is taxed
  • Tax rates are graduated from approximately 0.8% to 16%
  • The Illinois estate tax return is due 9 months after date of death
  • Illinois allows a credit for any federal estate tax paid

Even estates below the federal threshold may owe Illinois estate tax, so this is an important step not to overlook.

Step 7: Manage Estate Finances

Open an estate bank account and consolidate all estate funds. Pay valid creditor claims, ongoing expenses (mortgage, utilities, insurance), and file all required tax returns including the decedent's final Illinois income tax return, the estate income tax return, and the Illinois estate tax return if applicable.

What happens to bank accounts when someone dies →

Step 8: Handle Real Property

Illinois real property passes through probate unless held in a trust or joint tenancy. The executor can sell real property under independent administration without court approval, but must provide notice to all interested parties at least 14 days before the sale. If anyone objects, the court may require a hearing.

How to handle a parent's house after death →

Step 9: Distribute Assets and Close the Estate

In independent administration, you can distribute assets after all debts are paid and the creditor claim period has expired. File a final report and accounting with the court, and provide a copy to all interested parties. Once approved (or after 30 days with no objections), file a receipt from each beneficiary and petition to close the estate.

Illinois Executor Compensation

Illinois does not set executor fees by statute. Instead, executors are entitled to "reasonable compensation" for their services. Courts typically allow fees in the range of 2% to 5% of the estate's value, depending on complexity. The will may specify a different arrangement. Attorney fees are also based on reasonable compensation.

Key Deadlines for Illinois Executors

  • 30 days: File the will with the court
  • 60 days: File estate inventory
  • 6 months: Creditor claim deadline (from appointment)
  • 9 months: Illinois estate tax return (if required)
  • 9 months: Federal estate tax return (if required)

Frequently Asked Questions

What is the probate threshold in Illinois?

In Illinois, estates with personal property valued at $100,000 or less (excluding real estate) can use a small estate affidavit to transfer assets without formal probate. Real property must go through probate regardless of value unless held in a trust or joint tenancy.

How long does probate take in Illinois?

Illinois probate typically takes 6 to 12 months for straightforward estates using independent administration. The mandatory creditor claim period is 6 months from the date of appointment, which sets the minimum timeline. Complex estates or contested matters can take significantly longer.

Does Illinois have an estate tax?

Yes, Illinois has a state estate tax with an exemption of $4 million. Unlike New York, Illinois does not have a cliff provision — only the amount above $4 million is taxed, at graduated rates from approximately 0.8% to 16%. There is no state inheritance tax.

What is independent administration in Illinois?

Independent administration allows the executor to manage the estate with minimal court supervision. The executor can sell property, pay debts, and distribute assets without seeking court approval for each action. Any interested person can petition to terminate independent administration if they believe it's being mismanaged.

Can I avoid probate in Illinois?

Yes. Common ways to avoid Illinois probate include living trusts, joint tenancy with right of survivorship, payable-on-death accounts, transfer-on-death instruments for securities, and keeping personal property under the $100,000 small estate threshold.

Related Guides

Free Weekly Guide

Get guides like this delivered to your inbox

One email per week with practical estate settlement advice. No spam, unsubscribe anytime.

Free foreverNo spamUnsubscribe anytime

Settling an estate in Illinois?

Afterward gives you a personalized checklist for Illinois, tracks every document and deadline, and keeps your whole family on the same page. Free.

Get Started Free