IL SB1792

Requires complainants filing property tax assessment complaints with boards of review to make timely disclosure of all relevant evidence and information known to them to the assessor and board.

Mandates disclosure of all appraisals prepared in anticipation of filing a complaint or appeal in cases where a change in assessed valuation exceeding $300,000 is sought.

Applies the same timely disclosure requirements to appellants before the Property Tax Appeal Board, including all appraisals when valuation changes over $300,000 are requested.

Becomes effective immediately upon enactment.