Submit clear, organized evidence showing the assessed value is too high: assessment notice, property record card, interior/exterior photos, repair estimates, comparable sales or assessments, a professional appraisal if available, and—for commercial—income and expense data.
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What evidence should I submit?
Are You Overpaying?
Most Cook County homeowners are over-assessed. Check your potential savings in under a minute.
WHY CHOOSE US?
In 2025 our clients were 1.7 times as likely to win a reduction at the Assessor, and 1.3 times as likely at the Board of Review, as clients of attorneys who filed 100+ residential appeals (2.2 times at the Assessor in 2026 so far).
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Licensed Illinois tax attorneys & CPAs
3-tier escalation: Assessor → BOR → PTAB
Source: Cook County Assessor and Board of Review public appeal records. Past results do not guarantee a similar outcome.
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$0 Upfront cost — you only pay if we winOur fee is just 25% of the first year's savings. No hidden fees, no surprises.
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