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OHIO AGRICULTURAL VALUATION

Ohio CAUV: Current Agricultural Use Valuation

Ohio's CAUV program lets qualifying farmland owners pay tax on the agricultural value of their land instead of its full market value. Here's how the program works, who qualifies, and how to keep the benefit you've earned.

Mar 2

DTE 109 Filing Window Closes

10 acres

or $2,500/yr Ag Income

3 years

Recoupment on Removal

WHAT CAUV IS

Ohio's Differential Assessment for Working Farmland

The Current Agricultural Use Valuation program is Ohio's constitutional differential assessment for commercial farmland. Authorized by Ohio Constitution Article II, Section 36 (1973) and codified at Ohio Rev. Code 5713.30 through 5713.38, CAUV requires county auditors to value qualifying land based on its agricultural productivity rather than its "highest and best use." The result for qualifying owners is typically a 30%–80% reduction in taxable value compared to the standard 35% true-value assessment used on non-CAUV property.

The program covers far more than row-crop farms. CAUV applies to animal husbandry, aquaculture, apiculture, timber and Christmas tree production, nursery stock, sod, ornamental trees, biofuel feedstocks, and qualifying conservation enrollments — provided the use is commercial. Each county auditor implements CAUV using soil productivity tables published by the Ohio Department of Taxation; the Department's CAUV resource page publishes the soil values, formula updates, and the policy guidance auditors are expected to follow.

The benefit is real, but it isn't automatic. Owners must file an initial DTE 109 application within the statutory window, renew annually with DTE 109A, and keep the land in qualifying use. When CAUV is denied or the land is converted out of agricultural use, the same statute that grants the benefit imposes a three-year recoupment — see our walkthrough of the Ohio property tax appeal process and how it ties into the county Board of Revision when CAUV decisions are challenged.

Constitutional program — Ohio Const. Art. II, §36, codified at ORC 5713.30–5713.38

Soil-based valuation produces typical reductions of 30%–80% versus standard true-value

Annual renewal (DTE 109A) is mandatory — missing it triggers removal

Removal triggers recoupment of three prior years' tax savings under ORC 5713.34

CAUV interacts with other Ohio property tax programs — and like every assessment, the underlying value can be challenged.

EPTA reviewing Ohio CAUV soil-based valuation tables for a commercial farmland owner

WHO QUALIFIES

Ohio CAUV Eligibility Requirements

To qualify for CAUV, your Ohio land must meet a use test, a size or income test, and the activity must be commercial. The county auditor reviews each tract individually.

Tracts of 10 or more contiguous acres devoted exclusively to commercial agricultural use

Tracts under 10 acres qualify if the land produced average annual gross income of at least $2,500 from commercial agricultural production over the prior three years

Land must have been used for qualifying agricultural purposes for at least the three years preceding the application

Qualifying activities include animal husbandry, aquaculture, apiculture, field crops, timber, nursery stock, sod, ornamental trees, biofuel feedstocks, and biomass energy production

Land enrolled in federal land retirement or conservation programs (CRP, CREP, wetlands reserve) qualifies even when not actively cropped

Use must be commercial — hobby farms, personal gardens, and idle land that does not meet the income or conservation test do not qualify

Homesite acreage and non-agricultural improvements are excluded from CAUV and remain on the standard tax roll

APPLICATION & COMPLIANCE

The CAUV Filing Path

Every CAUV file follows the same lifecycle: initial application, soil-based valuation, annual renewal, and ongoing compliance. Each step has its own deadline and its own way of going wrong.

01

File Initial DTE 109

Submit Form DTE 109 (Initial Application for the Valuation of Land at Its Current Agricultural Use Value) to the county auditor between the first Monday of January and the first Monday of March of the tax year. The application requires parcel detail, prior three-year use history, acreage, and the qualifying agricultural activity.

02

Auditor Soil-Based Valuation

The auditor classifies each soil type on the tract using USDA soil maps, applies the Ohio Department of Taxation soil productivity values, and produces the CAUV value. The result becomes the taxable value for the qualifying acreage — typically a fraction of true market value.

03

Annual DTE 109A Renewal

Every CAUV-enrolled tract requires an annual renewal on Form DTE 109A. Missing the renewal removes the property from CAUV and triggers recoupment, even when the use has not changed. Renewals are mailed by the auditor and are due in the same window as the initial filing.

04

Conversion or Removal

If the land is sold and converted to non-agricultural use, the auditor removes it from CAUV and assesses recoupment of the three prior years' tax savings. Partial conversions are handled tract-by-tract — the qualifying portion can remain in CAUV while the converted portion is removed.

05

Appeal Adverse Decisions

Denials, removals, and disputed CAUV values are appealed through the county Board of Revision (DTE Form 1 by March 31), with further review at the Ohio Board of Tax Appeals or the Court of Common Pleas. The same March 31 deadline applies even when the underlying dispute is CAUV-specific.

Ohio CAUV values your land

for what it grows —

not for what a developer would pay.

THE RECOUPMENT DECISION

Stay in CAUV vs. Lose It and Pay Recoupment

CAUV is one of the most valuable property tax programs in Ohio for working farmland — but a missed renewal, a denied application, or an unplanned conversion can wipe years of savings overnight under ORC 5713.34.

When You Stay in CAUV

Taxable value reflects soil productivity, not speculative development potential

Annual renewal protects the lower tax base year after year

Conservation and biomass uses preserve eligibility even on idle acreage

Disputed valuations can be challenged through the Board of Revision before they compound

When CAUV Is Lost

Three prior years' tax savings are recouped under ORC 5713.34

Land reverts to standard 35% true-value assessment going forward

Missed DTE 109A renewals trigger removal even when the use hasn't changed

Denied applications waive that year's CAUV benefit unless timely appealed

WHY EPTA FOR CAUV DISPUTES

Defending CAUV Status, Valuation, and Recoupment

CAUV is administered tract-by-tract, parcel-by-parcel, soil type-by-soil type — and the auditor's call is not always the right one. We see CAUV disputes where the auditor misclassified soil, ignored a conservation enrollment, dismissed a small-acreage tract that clearly met the $2,500 income test, or imposed recoupment on a partial conversion when the qualifying acreage should have remained enrolled.

CAUV appeals run through the same county Board of Revision process as any other Ohio commercial assessment dispute, and the same March 31 jurisdictional deadline applies. From there, an unfavorable BOR decision can be escalated to the Ohio Board of Tax Appeals within 30 days. EPTA and our Ohio counsel handle CAUV-specific cases the same way we handle every other commercial assessment dispute — on contingency, with no fee unless the engagement produces savings.

For owners actively planning a conversion, the most valuable conversation is the one that happens before the deed transfers. We coordinate the timing of recoupment exposure, partial-tract elections, and the appeal calendar so the tax outcome lines up with the business outcome. Start with a free CAUV review.

EPTA team advising an Ohio farmland owner on CAUV recoupment exposure

The savings depend on the soil types on your tract and the contrast between agricultural use value and the auditor's opinion of true market value. Most qualifying farmland sees a 30%–80% reduction in taxable value relative to a standard non-CAUV assessment, and tracts on the urban fringe — where development pressure pushes market values far above agricultural productivity — see the largest swings. The Ohio Department of Taxation publishes updated soil productivity values periodically, so the same tract can see meaningful year-over-year changes in CAUV value even when the use has not changed. Owners who think their CAUV value looks too high in a given cycle have the same appeal rights as any other property owner — file with the county Board of Revision by March 31.

CAUV applies only to the qualifying agricultural land. The homesite acreage on which a residence sits and any non-agricultural improvements remain on the standard true-value tax roll, separately assessed at 35% of fair market value. Farm buildings used directly in the qualifying agricultural activity — barns, grain bins, livestock structures — are typically valued on the standard roll but at agricultural-use replacement cost rather than as commercial improvements. Each auditor handles the homesite carve-out slightly differently, so it's worth confirming how your county splits the parcel before signing off on the tax roll. If the split looks wrong, it is appealable on the same DTE Form 1 used for any other Ohio assessment dispute. See our property tax deadlines guide before you file.

Under Ohio Rev. Code 5713.34, when CAUV land is converted to a non-agricultural use, the county auditor calculates the difference between the taxes paid under CAUV and the taxes that would have been paid under the standard true-value assessment for the three preceding tax years and bills the recoupment as a charge against the property. If only part of a tract is converted, the recoupment is calculated only on the converted acreage and the remaining qualifying acreage stays in CAUV. A sale alone does not automatically trigger recoupment — what triggers it is the conversion of the use. A buyer who keeps the land in qualifying agricultural production and timely files a new DTE 109 can avoid recoupment entirely. Owners contemplating a sale should model the recoupment exposure as part of their property tax planning well before the deed transfers.

Yes. Land enrolled in a federal land retirement or conservation program — including the Conservation Reserve Program (CRP), the Conservation Reserve Enhancement Program (CREP), the Wetlands Reserve Program, and similar federal programs — qualifies for CAUV even when the acreage is not actively producing crops. Ohio law treats conservation enrollment as a qualifying commercial agricultural use, recognizing that taking land out of production for conservation purposes is itself an agricultural decision. Documentation matters here: keep your enrollment contracts and annual program payments organized, because the auditor may ask for evidence during the initial application or any subsequent review. If the auditor disagrees and removes the land from CAUV, the decision is appealable.

A cash-rent or crop-share lease arrangement does not disqualify the land from CAUV. What matters is that the land is devoted exclusively to commercial agricultural use during the relevant period — not who is operating it. The owner remains the applicant of record on the DTE 109 and the responsible party for the annual DTE 109A renewal, but the qualifying use can be satisfied by the tenant's commercial farming activity. Owners should keep copies of lease documents, evidence of the tenant's commercial agricultural production, and (for the under-10-acre income test) gross income documentation tied to the tract. Disputes over whether a lease arrangement satisfies the "commercial" requirement come up most often when small-acreage tracts get scrutinized — and they are appealable through the standard Ohio appeal process.

Yes — CAUV is administered tract-by-tract. A landowner with multiple parcels can have some enrolled in CAUV and others assessed at standard true value, and the same parcel can be split between qualifying and non-qualifying acreage. This is particularly common where a working farm sits adjacent to a homestead lot, an industrial yard, or a developed outparcel — the qualifying acreage stays in CAUV while the non-qualifying portion is taxed normally. Multi-parcel owners need to track DTE 109A renewals separately for each enrolled tract, because missing a renewal on one parcel does not affect the others, but it does remove that specific parcel from CAUV and trigger recoupment on it. For portfolio owners, this is exactly the sort of administrative compliance issue that an experienced commercial property tax consultant helps surface before it becomes a recoupment bill.

Plan the transaction with the recoupment math fully visible on both sides of the table. If the buyer intends to convert the land out of agricultural use, recoupment of the three prior years' tax savings will be assessed against the property — the question is who pays it and how it's reflected in price. Some sellers negotiate the buyer's assumption of recoupment as part of the closing; others price it into the sale. Buyers who plan to keep the land in qualifying production during a phased development can sometimes avoid recoupment on the still-farmed acreage and incur it only as each phase converts. Whichever path makes sense, get the tax exposure modeled before signing the purchase agreement — once the conversion happens, the auditor's recoupment calculation follows ORC 5713.34 mechanically and is hard to unwind. Request a free review if you're evaluating an offer on Ohio CAUV land.

Commercial property tax appeal background

OHIO CAUV ON YOUR PROPERTY?

Make Sure CAUV Is Working for Your Ohio Farmland

Whether you're filing an initial DTE 109, defending a denial, fighting a recoupment, or planning a partial conversion, CAUV outcomes hinge on details the auditor doesn't always get right. We review the file, the soil tables, and the timing — no fee unless we save you money.

Ohio statehouse representing CAUV statutory framework and oversight