Industrial Facilities Tax abatements in Michigan: how PA 198 actually works

Public Act 198 of 1974, almost always referred to as the Industrial Facilities Tax exemption or the IFT, is the workhorse of Michigan industrial incentives. Every serious industrial build-to-suit or major expansion conversation in this state touches it at some point. And yet the program is consistently misunderstood. Corporate users hear “abatement” and assume property taxes are simply waived. Local officials sometimes describe the program in ways that imply more discretion than the statute allows. Developers who haven’t worked through the local approval in a particular jurisdiction underestimate how political the hearing can be. This article is the practical walk-through for corporate users and CFOs evaluating a Michigan project.

What PA 198 actually does

The IFT does not waive property tax. It reduces the property tax rate on qualifying new industrial real property and qualifying new industrial personal property for a defined term, by replacing the standard property tax with a substitute tax computed under the statute. The replacement tax is the “Industrial Facilities Tax,” and the relationship between the IFT and the ordinary property tax is what produces the abatement effect.

Qualifying property falls into two main categories under the statute. “New facilities” cover new industrial construction, including buildings, structures, and qualifying personal property used in industrial operations. “Rehabilitated facilities” cover the renovation or restoration of existing industrial property where the existing property meets the statutory definition of obsolescence or where the rehabilitation meets the cost-to-value test specified in the act.

The statute defines industrial use specifically. Manufacturing, processing, assembly, R&D, high-technology activities, and certain warehouse and distribution activities tied to industrial operations qualify under the current statute. Pure speculative warehouse construction not tied to a qualifying industrial use generally does not qualify.

The calculation

The arithmetic of the IFT is where the program gets misunderstood. There are two distinct calculations, one for new facilities and one for rehabilitated facilities, and they produce different effective abatements.

New facilities

For a new facility certificate, the IFT is computed on the new real property at one-half of the millage rate that would otherwise apply, for the duration of the certificate term. The personal property is treated under its own provisions.

The effective abatement on new real property is therefore roughly 50 percent of the property tax that would otherwise be due on the new improvements, for the certificate term. The base property tax on the land continues to flow to the existing taxing jurisdictions at the standard rate. The personal property piece, including qualifying machinery and equipment, runs on a parallel track and has its own treatment under the current personal property tax framework in Michigan.

Rehabilitated facilities

For a rehabilitated facility certificate, the structure is different and substantially more favorable. The IFT is computed by applying the standard millage to the assessed value of the property as it existed before the rehabilitation, effectively freezing the tax base at the pre-rehabilitation value for the certificate term.

The effective abatement on a rehabilitated facility is therefore close to the full property tax on the value added by the rehabilitation, for the certificate term. For a 100,000 sf adaptive reuse where the pre-rehabilitation assessed value is a fraction of the post-rehabilitation value, this is a materially larger benefit than the new facility structure produces.

Term

The certificate term is set by the local unit of government, subject to the statutory ceiling. Twelve years is the maximum and is what most jurisdictions grant on substantial projects. Some jurisdictions have political traditions of granting shorter terms (eight years, ten years) and require negotiation to reach the full twelve. Once the certificate is issued, the term is set; the abatement does not phase out within the term.

Working example

For a 250,000 sf new industrial build-to-suit on a Kentwood site with $30M in new improvements and typical Kentwood millage, the IFT on the new real property delivers cumulative abatement in the $1M to $2M range over a twelve-year term. The point: the IFT is meaningful but not the headline driver. It is one layer in a stack alongside brownfield TIF, MEDC grants, and core financing.

The approval path: local then state

The IFT approval runs through two levels of government, in sequence, and each level has its own requirements.

Local approval

The first stop is the local unit of government with jurisdiction over the property: the city council for property inside a city, or the township board for property inside a township. The local body must first designate the property as part of an Industrial Development District, or “IDD.” Many municipalities maintain standing IDDs over their existing industrial corridors so that an IFT application can move forward without first creating a new district. Where a standing IDD does not exist, the IDD designation is its own public hearing process and adds time.

Once the IDD is in place, the applicant files an IFT application with the local clerk. The local body holds a public hearing on the application and votes to approve, modify, or deny. The vote is a discretionary act. The local body can refuse an IFT even on a qualifying project if it concludes the public benefit is insufficient or the political calculus does not support it.

State approval

Once the local body approves, the application moves to the Michigan State Tax Commission for final approval. The state review is largely technical: confirming that the property meets the statutory definition of qualifying industrial use, that the application is procedurally complete, and that the local approval is in order. The state does not second-guess the local discretionary decision on the application itself.

The certificate, when issued, names the property, the term, and the effective dates. The abatement runs from the date specified in the certificate.

Typical timeline from application to certificate

The realistic timeline from a corporate user’s decision to pursue the IFT to a certificate in hand is generally three to nine months, depending on the local jurisdiction’s calendar and the political complexity of the hearing.

The standing IDD case (where the property is already inside a designated district) moves fastest. Application drafting and preliminary conversation with local economic development staff: two to four weeks. Application submission and local public hearing scheduling: four to eight weeks, depending on the local body’s meeting calendar. Local hearing and approval vote: a single meeting. State Tax Commission review and certificate issuance: roughly two to four months after local approval.

The non-standing IDD case adds the IDD designation process on the front end, which typically takes its own two to four months including the public hearing and approval cycle. Corporate users running a tight construction schedule should plan for the IDD piece early and not assume it can be slotted in late.

What to file with the local unit of government

The local application package typically includes: a completed Form 1012 (the State Tax Commission’s IFT application form), a detailed project narrative, a description of the proposed industrial use, a capital investment budget, a job creation and retention projection with associated wage information, the legal description of the property, a site plan showing the proposed improvements, and any supporting materials the local economic development office requests.

The IDD designation, where required, is a separate filing that includes the boundary description of the proposed district, a justification for the designation, and the public hearing notice materials.

Most local economic development offices in West Michigan (Kentwood, Grand Rapids, Walker, Wyoming, Cascade) have a preferred application format and will work with the applicant on the package before formal submission. Use that pre-submission conversation. It is the single highest-leverage piece of the process.

Where IFT applications go wrong

A few common failure modes:

Starting construction too early. The IFT certificate must be applied for and (in many cases) approved before substantial construction begins on the qualifying improvements. Break ground on the strength of an oral commitment, and the timing can compromise eligibility. Rule of thumb: get the application filed, and ideally locally approved, before vertical construction starts.

Underestimating the political conversation. The local public hearing is not a procedural formality. In jurisdictions where industrial development is contested, the IFT hearing becomes the venue for a broader fight. A developer who shows up cold without the local relationship work can lose a vote that should have been a win.

Inadequate documentation of the qualifying use. Edge cases on warehouse, distribution, and ancillary office uses fail at State Tax Commission review when the application has not been precise about what portion of the improvements support the qualifying use.

Missing the IDD step. On properties outside a standing IDD, the IDD designation has to come first. Applications get filed against undesignated property all the time, and the process has to be reset.

Promising the tenant a number that has not been approved. Generic LOI language about “pursuing IFT and other incentives” is fine. Specific abatement numbers belong in the lease only after the certificate is in hand.

Closing

The IFT is one of the most reliable tools in the Michigan industrial incentive toolkit. It is not the most aggressive incentive in the Midwest on headline percentages, but it is one of the most predictable on delivery, and the local jurisdictions in West Michigan have a clear track record of getting these approvals across the line on real timelines.

For a fuller picture of how the IFT layers with brownfield TIF, MEDC grants, OPRA, and the rest of the Michigan incentive landscape, see our 2026 guide to West Michigan industrial incentives. And for how we approach industrial build-to-suit work overall, see our industrial build-to-suit capability page.

If you are scoping a Michigan industrial project and want to talk through how the IFT would actually apply to your specific site and use, get in touch.