WHAT IS THE BTA?
Understanding Ohio's Board of Tax Appeals
State-Level Appellate Body
The BTA operates independently from county government. It reviews property tax disputes from every county in Ohio, providing a neutral forum for your appeal.
De Novo Review
The BTA considers your case fresh — not just whether the BOR made an error. You can present new evidence, updated appraisals, and arguments that weren't raised at the BOR level.
30-Day Filing Window
You have exactly 30 days from the date of the BOR's decision to file your notice of appeal with the BTA. Miss this deadline and you lose your right to appeal for that tax year.
Further Appeal Rights
If the BTA's decision is still unfavorable, you can appeal to the Ohio Supreme Court on questions of law — giving you one more level of review if needed.
THE BTA PROCESS
How the Board of Tax Appeals Process Works
01
File Notice of Appeal
02
Build Your Case
03
Attend the BTA Hearing
04
Receive Decision
VALUATION APPROACHES
How the BTA Determines Your Property's Value
The BTA considers all three recognized approaches to property valuation. For commercial properties, the income approach and sales comparison approach typically carry the most weight — but presenting multiple approaches strengthens your case.
A strong BTA case depends on credible, well-documented evidence. Properties with unique characteristics, deferred maintenance, or income that doesn't match the assessor's assumptions are often the best candidates for significant reductions at the BTA level.
Sales comparison approach — recent sales of similar properties in the market area
Income approach — actual rent, vacancy, and operating expenses to derive value
Cost approach — replacement cost minus depreciation for special-use properties
Independent appraisals carry significant weight at BTA hearings

BTA VS. BOR
Why the BTA Is Different From the Board of Revision
De novo review — your case is heard fresh, not just rubber-stamped
More formal hearing process with sworn testimony and cross-examination
Independent hearing examiner rather than county officials
New evidence and updated appraisals can be introduced
Professional representation strongly recommended due to procedural complexity
Decisions create precedent that can protect future tax years
You should consider a BTA appeal when the Board of Revision denied your complaint, granted an insufficient reduction, or when you have strong evidence — such as an independent appraisal — that wasn't fully considered at the BOR level. For most commercial properties with significant overassessment, the BTA is where meaningful reductions happen. Learn more about the Board of Revision process that precedes a BTA appeal.
You have 30 days from the date of the Board of Revision's decision to file a notice of appeal with the BTA. This is a strict deadline — once it passes, you cannot appeal that BOR decision. If you're unsure whether to appeal, request a free review immediately after receiving your BOR decision so there's time to evaluate your options.
BTA cases typically take 1-2 years from filing to decision. The timeline depends on the complexity of the case, hearing scheduling, and the BTA's caseload. While this may seem long, a successful BTA decision can result in substantial refunds for every year the appeal covers — making the wait worthwhile for commercial property owners with significant overassessment.
While not legally required, professional representation is strongly recommended for BTA proceedings. Unlike the BOR, the BTA follows formal hearing procedures — testimony is under oath, evidence rules apply, and opposing counsel from the county may cross-examine your witnesses. Most commercial property owners who succeed at the BTA have experienced representation. EPTA partners with Ohio-licensed counsel to handle BTA cases. Get a free review to discuss your case.
If the BTA rules against you, you can appeal the decision to the Ohio Supreme Court within 30 days — but only on questions of law, not factual disputes. This means the Supreme Court won't re-weigh your evidence; it will only review whether the BTA applied the law correctly. This is why building the strongest possible factual record at the BTA level is critical.
BOR hearings are relatively informal — they're conducted by county officials and the process varies by county. BTA hearings are more formal proceedings before an independent hearing examiner. Testimony is given under oath, evidence must meet admissibility standards, and both sides can cross-examine witnesses. The BTA also conducts a de novo review, meaning it evaluates the case from scratch rather than deferring to the BOR's findings. See our Ohio property tax appeals overview for the full picture.

