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Your Guide to the Cost of Probate in Illinois | SimplyTrust
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Your Guide to the Cost of Probate in Illinois
Home→Articles→State

Your Guide to the Cost of Probate in Illinois

Learn about Illinois probate costs including court fees, attorney expenses, and ways to minimize them.

SimplyTrustSimplyTrust Editorial·February 14, 2026
·1 min read

Contents

  • What Are the Basic Court Costs for Probate in Illinois?
  • How Much Do Attorney Fees Cost in Probate?
  • What Other Professional Fees Apply?
  • Are There Bond Requirements That Add to Costs?
  • How Can You Avoid Probate Costs Entirely?
  • What Factors Increase Probate Expenses?
  • How Long Does Probate Take and How Does This Affect Costs?
State

The cost of probate in Illinois varies significantly based on the size and complexity of the estate. Understanding these expenses helps families prepare financially during an already challenging time.

What Are the Basic Court Costs for Probate in Illinois?

Illinois probate begins with a court filing fee of $479. This mandatory fee covers the initial petition to open probate proceedings. Additional court costs may include fees for certified copies of documents, publication notices, and other administrative requirements throughout the process.

How Much Do Attorney Fees Cost in Probate?

Attorney fees represent the largest expense in most Illinois probate cases. Illinois follows a "reasonable fee" standard, with attorneys typically charging between 2% and 4% of the estate's total value. For a $500,000 estate, attorney fees might range from $10,000 to $20,000. Complex estates with disputes or unusual assets often incur higher legal costs.

What Other Professional Fees Apply?

Probate often requires additional professional services. Appraisers charge $300 to $800 per property for real estate valuations. Business appraisals can cost several thousand dollars. Accountants typically charge $150 to $400 per hour for estate tax preparation and accounting services. These fees vary based on the estate's complexity and the professionals' experience levels.

Are There Bond Requirements That Add to Costs?

Illinois requires executors to post a bond unless the will specifically waives this requirement or all beneficiaries agree to waive it. Bond premiums typically cost 0.5% to 1% of the estate's value annually. A $300,000 estate might pay $1,500 to $3,000 in bond premiums during probate.

How Can You Avoid Probate Costs Entirely?

Estates valued at $150,000 or less may qualify for Illinois's small estate affidavit procedure. This process avoids formal probate entirely, requiring only a 0 days waiting period after death. Motor vehicles are excluded from this limit, making the procedure available to more families.

What Factors Increase Probate Expenses?

Several factors drive up the cost of probate in Illinois. Contested wills require extensive litigation, potentially doubling or tripling legal fees. Out-of-state property requires ancillary probate proceedings in other jurisdictions. Business ownership, complex investment portfolios, and tax disputes all increase professional fees significantly.

How Long Does Probate Take and How Does This Affect Costs?

Illinois probate typically takes 9 months to 14 months to complete. Longer proceedings increase attorney fees, court costs, and administrative expenses. The 6 months creditor claim period cannot be shortened, establishing a minimum timeframe for most cases.

Planning ahead with trusts, joint ownership, and beneficiary designations can help Illinois families avoid or minimize probate costs. Understanding these expenses allows families to make informed decisions about estate planning strategies that best serve their needs and financial situations.

(By the way, Illinois has an estate tax but no inheritance tax.)

Sources

  • Illinois Statutes
#Illinois#cost of probate

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