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Sales Ratio and Equalization
This webpage provides resources for assessment officials on sales ratio studies and equalization factors used in evaluating and adjusting property assessments.
- Publication 136, Property Assessment and Equalization
- IDOR Tentative Multiplier Hearings Agenda
- Real Estate Transfer Declaration Procedures for Chief County Assessment Officers (CCAOs)
- Tentative Abstract Checklist for Chief County Assessment Officers (CCAOs) (PTAX-TAC)
- Final Abstract Checklist for Chief County Assessment Officers (CCAOs) (PTAX-FAC)
- Equalization Factor Publication Requirements