Iroquois availability

Dated product journey evidence

Evidence below is separate from county capability and your property’s offer. Local source-to-PDF fixtures are not hosted purchases. Shared commerce proof does not establish every address or township; only the normal property check determines the appropriate $5 or $50 product.

• $5 property evidence review: unproven

  Not separately exercised. not exercised. No dated product-specific journey proof has been admitted here. Existing county source/PDF evidence remains separately scoped; this does not establish a new failure, a countywide impossibility, or that both products must apply to one property.

• $50 appeal preparation packet: unproven

  Not separately exercised. not exercised. No dated product-specific journey proof has been admitted here. Existing county source/PDF evidence remains separately scoped; this does not establish a new failure, a countywide impossibility, or that both products must apply to one property.

Official dates, forms and filing instructions

Last checked 2026-11-02T14:06:06.898Z. Current detail unresolved; last verified information is retained below. Confirm the applicable notice and instructions with the official authority.

Last verified filing facts: 2026-11-02T14:06:06.898Z. Assessment year is distinct from tax payable year.

• filing method — 2026 assessment; Countywide

  3. Date of Filing. Except for communications received via United States mail, all communications (including, but not limited to, assessment complaints) shall be deemed to have been filed as of the date they are received by the Clerk of the Board. a. Communications transmitted through the United States mail shall be deemed filed with or received by the Board on the date shown by the post office cancellation mark stamped upon the envelope or other wrapper containing it. Metered mail must also bear the official United States Postal Service date stamp if it arrives after the final filing date. It is the responsibility of the taxpayer or agent for the taxpayer to make certain that their mailing bears the correct postmark. This provision applies only to communications transmitted through the United States mail. (See 5 ILCS 70/1.25) It does not apply to communications delivered by Federal Express, UPS, DHL, or any other commercial or non-commercial delivery entity. (see Baca v. Trejo, 2nd App. Dist. (2009), 388 Ill.App.3d 193, 902 N.E.2d 1108, 327 Ill. Dec.722) All communications must be mailed to the Iroquois County Board of Review Office at 1001 E Grant St, Room 106, Watseka, IL 60970. b. Communications mailed but not received by the Board, or received after a relevant deadline for filing or submission, without a United States Postal Service cancellation mark Rules and Procedures 4 Rules and Procedures or with the United States Postal Service cancellation mark illegible or erroneous, shall be deemed to have not been filed within the prescribed time allowed for filing or submission. c. If a communication is sent by United States registered mail, certified mail or certificate of mailing, a record authenticated by the United States Post Office of such registration, certification or certificate shall be considered competent evidence that the communication was mailed. The date of registration, certification or certificate shall be deemed the postmarked date. Facsimile or e-mail complaints will not be accepted.

  Official source
• form — 2026 assessment; Countywide

  Iroquois County Board of Review Assessment Complaint All documentation in support of appeal and complaint form to be submitted in duplicate. Pursuant to 35 ILCS 200/16-55 an assessment complaint is hereby made against the assessment of real property for the 202 6 assessment year, assessed in the ownership and address as follows. Board of Review rules are available on Iroquois County Board of Review Webpage. A separate complaint must be filed for each parcel appealed.

  Official source
• instructions — 2026 assessment; Countywide

  5. Timing of Complaint Filing. The Board will begin accepting complaints after the 202 6 publication. All appeals must be filed with the Board of Review on or before 30 days after the date of publication of the 202 6 assessments (35 ILCS 200/16-55). The filing deadline for each township will be posted on the Board of Review webpage.

  Official source

Official guidance — assessment year not stated

Matched to the official source on 2026-11-02T14:06:06.898Z. These instructions do not confirm a current-year deadline or form version.

• filing method

  Facsimile or e-mail complaints will not be accepted.

  Official source

You file your own appeal. This information does not change county capability, verify a property’s filing eligibility, or unlock paid preparation. No legal/tax advice or county affiliation.

What the property check looks for