BUSINESS PERSONAL PROPERTY TAX
The Business Personal Property Tax Guide
The overlooked tax on machinery, equipment, furniture, and fixtures. A practical guide for owners and operators in Michigan, Indiana, and Ohio.
$80K
Michigan Small Business Taxpayer Exemption threshold (true cash value).
$80K
Indiana acquisition-cost exemption available at the county level.
Annual
Personal property returns are due every year — Form 5076 (MI) Feb 20, Form 103 (IN) May 15.
THE OVERLOOKED TAX
What Business Personal Property Tax Actually Covers
Business personal property tax is the often-forgotten cousin of the real property tax. While real property covers the land and the building, the personal property roll picks up everything else a business uses to operate — machinery, production lines, racking, office furniture, computers, point-of-sale systems, signage, tools, and in many states the leasehold improvements and leased equipment sitting on your floor. It is assessed annually based on a return you file yourself, which means the burden of getting it right falls on the taxpayer, not the assessor. Our property tax appeal process guide walks through the broader appeal framework that applies to both rolls.
Treatment varies sharply by state. Michigan still taxes BPP but offers an aggressive small-business exemption and a manufacturing carve-out. Indiana taxes BPP on a self-reported pooling system with a county-level acquisition-cost exemption. Ohio repealed the general BPP tax during the 2005–2009 phase-out and replaced it with the Commercial Activity Tax — see the Ohio Department of Taxation for the official CAT framework. For state-specific forms and filing portals, see the Michigan State Tax Commission and the Indiana Department of Local Government Finance business personal property page.
The most expensive mistakes are quiet ones: ghost assets that never came off the ledger, original-cost figures that were never reconciled, classification errors that put a 7-year asset in a 12-year pool, and leased equipment listed by both the lessor and the lessee. None of these get flagged automatically — the county accepts what you file. That is why a clean BPP return, audited every year, is the highest-leverage place most commercial operators can find tax savings.
Real property is the building; personal property is the equipment, furniture, and fixtures inside it
BPP is self-reported annually — the taxpayer carries the burden of accuracy
Three EPTA states, three completely different regimes — MI active, IN active, OH largely repealed
Most savings come from clean ledger discipline, not from valuation arguments


STATE BY STATE
Three States, Three Personal Property Regimes
Michigan — BPP is taxed, but the Small Business Taxpayer Exemption removes the tax for any local unit where combined true cash value is under $80,000. File Form 5076 by February 20.
Michigan EMPP — Eligible Manufacturing Personal Property is phased out of personal property tax. Manufacturers file Form 5278 to claim and certify the exemption each year.
Indiana — File Form 103 (long) or 103-Short with Form 104 by May 15. Counties may grant an exemption when total acquisition cost in the county is under $80,000 — return still required.
Ohio — General tangible personal property tax was repealed in the 2005–2009 phase-out for most businesses, replaced by the Commercial Activity Tax (CAT). Utilities and certain entities remain taxable.
Interaction with caps — Indiana's 3% commercial cap is calculated against gross assessed value, so a clean BPP return lowers the cap base too. Michigan Proposal A applies to real property only.
Coordinated appeals — Personal property and real property appeals run on the same calendar in MI and IN. Filing both together is usually cheaper than filing each separately.
Where We Focus
For mid-market commercial and industrial operators in MI and IN, BPP review is one of the highest-ROI plays available — and most operators have never run a clean audit of their return.
WHERE THE OVER-LISTING HIDES
The Five Most Common Personal Property Errors
Ghost assets — equipment that has been retired, scrapped, sold, or relocated out of the jurisdiction but is still listed on the return
Inflated original cost — capitalized soft costs, installation, sales tax, and freight that don't always belong in the reportable basis
Missed or incorrect depreciation pool assignments — a 7-year asset misclassified into a 12-year pool, or pools that never depreciate to zero
Classification errors — items that should sit on the real property roll (built-in fixtures) or be exempt entirely (inventory, certain software)
Leased equipment double-listed — both lessor and lessee reporting the same asset, or leased equipment listed without the corresponding lessor return
Idle, obsolete, or in-storage equipment — not in active production use, often eligible for additional depreciation or full removal
THE AUDIT-AND-APPEAL PLAYBOOK
Five Steps to Audit Your Business Personal Property Return
01
Pull the Current Return and Fixed Asset Ledger
02
Walk the Floor and Tag Every Asset
03
Reclassify and Re-Pool
04
File the Right Exemption Form
05
Appeal What's Left
THE CHOICE
Audit Your BPP Listing vs. Accept the Roll As-Is
Most operators have never run a true audit of their personal property return — they roll last year's filing forward. Here is what each path looks like over a five-year hold.
Run a Clean BPP Audit
Ghost assets come off the roll and stop generating tax
Original cost is reconciled to a defensible basis
Depreciation pools are verified and corrected
Exemptions (MI $80k, EMPP, IN $80k) are properly claimed
Real vs. personal classification is cleaned up across both rolls
Savings compound every year the corrected return holds
Accept the Assessor's Roll
Ghost assets stay listed and keep generating tax forever
Original cost figures harden into the prior-year baseline
Wrong pool assignments compound year over year
Available exemptions go unclaimed because no one filed the form
Real vs. personal misclassification distorts both rolls
Overpayment is silent — no notice, no flag, no refund
RELATED RESOURCES
Keep Going on Personal Property Tax
2026 Property Tax Appeal Deadlines — Real and personal property filing dates by state
Assessment vs. Market Value — Where personal property and real property rolls interact
Tax Abatements and Incentives — Coordinating BPP exemptions with abatement programs
Property Tax Appeal Process — Step-by-step real property appeals in MI, IN, and OH
Industrial Property Tax Appeals — Where manufacturing BPP and real property overlap
Warehouse Property Tax Appeals — Racking, conveyors, and the BPP line
Michigan Special Acts — PA 198 and BPP-real property coordination
Indiana 3% Tax Caps — How a clean BPP return lowers the circuit-breaker base
SELECT YOUR STATE
Find Your State's Appeal Process
Property tax appeal procedures vary by state. Choose your state below for a detailed guide to the appeal body that handles your commercial property tax appeal.
Michigan
Tax Tribunal
Michigan's statewide tax appeal body. Strict May 31 / July 31 filing deadlines depending on property type.
Michigan Tax TribunalOhio
Board of Revision
Ohio's county-level first step for property tax appeals. March 31 filing deadline every year.
Ohio Board of RevisionIndiana
PTABOA
Indiana's county Property Tax Assessment Board of Appeals. Form 130 filed within 45 days of notice.
Indiana PTABOA