Key Takeaways

  • Kentucky’s expanded incentive exempts a broad range of data center equipment from sales and use tax, potentially shifting much of a project’s taxable spending outside the state revenue base.
  • Qualifying investment thresholds range from $25 million to $450 million based on county population, with the largest projects eligible for benefits lasting up to 50 years.
  • Rapid project growth could push annual revenue losses beyond the Kentucky State Budget Director office’s earlier estimate of $15 million for the 2027-28 fiscal years.

One year after the Kentucky legislature widened tax exemptions for data centers, developers are moving quickly to take advantage. The resulting project pipeline is also sharpening a fiscal question: How much revenue could Kentucky forgo if multiple hyperscale campuses qualify at once?

Before the latest surge, the Kentucky State Budget Director office estimated that the incentives would reduce tax revenue by $15 million annually in the 2027-28 fiscal years. That estimate may become less useful as additional projects enter the development process, particularly because the exemption reaches far beyond a data center’s initial construction phase.

Under the 2025 expansion, qualifying capital-investment thresholds vary with county population. Projects can become eligible at $25 million, $100 million, or $450 million, depending on location (source). According to Stites & Harbison, projects meeting the $450 million threshold can receive the tax treatment for as long as 50 years through Kentucky’s incentive structure.

That duration matters. Data centers regularly replace servers, networking systems and other hardware as computing requirements change. The exemption applies not only to initial purchases, but also to the installation, repair and replacement of eligible equipment. Covered items include servers, routers, fiber-optic cabling, network equipment, cooling and security systems, and software. The building shell and electricity are not included.

The shell represents a relatively small portion of total data center investment. The Kentucky Center for Economic Policy estimates that land, site work, foundations and the building shell account for only about 10% to 15% of a data center’s cost. Most spending therefore falls into equipment categories that can qualify for the exemption.

For operators such as Google, Meta and Amazon, that structure can materially change the economics of locating a hyperscale facility in Kentucky. Expensive computing equipment is refreshed repeatedly, meaning the value of the incentive can continue accumulating long after construction crews leave. A 50-year eligibility period could cover several generations of infrastructure.

The policy is governed by KRS 139.499, while approval through the Kentucky Economic Development Finance Authority, or KEDFA, and a Memorandum of Agreement provide the administrative mechanism. The Kentucky Department of Revenue has outlined how the expanded sales and use tax treatment applies to qualifying data center equipment and related transactions.

For technology executives, the appeal is straightforward. Kentucky can offer lower equipment acquisition and lifecycle costs, while its tiered thresholds make the program accessible outside the largest metropolitan counties. Smaller communities may see data centers as a route to construction activity, infrastructure investment and a larger local business presence.

Still, data centers do not resemble labor-intensive factories. Their capital budgets can be enormous, but permanent staffing is often modest relative to the value of the property and equipment installed. That mismatch puts more weight on indirect benefits, including utility investment and local supplier activity, when officials assess whether a project justifies decades of tax relief.

There is another complication. Statewide tax exemptions can interact with local infrastructure demands, including power transmission, water systems, roads and emergency services. Those costs differ by site and may emerge over time. If expected tax receipts are limited from the outset, local governments could face tighter margins when responding to growth around a large campus.

Kentucky’s incentive has clearly improved its visibility in a competitive data center market. But success itself could raise the bill. As Google, Meta, Amazon and other operators evaluate locations, policymakers will need updated revenue estimates that account for the growing pipeline, recurring equipment replacement and agreements that could remain in force for half a century.