Illinois Probate Filing Fees are the fees charged by the State of Illinois for the filing of probate documents, such as a Petition for Probate, Letters of Office, or a Petition for Administration. These fees vary depending on the type of probate document being filed. The most common types of Illinois Probate Filing Fees are: • Petition for Probate: $391 • Letters of Office: $156 • Petition for Administration: $306 • Petition for Summary Administration: $156 • Small Estate Affidavit: $156 • Objection to the Petition: $156 • Final Accounting: $156 • Final Distribution to Beneficiaries: $156 • Petition for Discharge from Personal Representation: $156 • Petition to Modify or Terminate a Trust: $156 • Petition for Construction of Will: $156 • Petition for Transfer of Property: $156 • Petition for Change of Name: $156 • Petition to Sell Real Estate: $156 • Petition for Authority to Make Gifts: $156 • Petition for Authority to Create or Change Beneficiaries: $156