Wisconsin Lawmakers Proposed Data Center Tax Repeal
Four Republican legislators introduced a bill to remove tax exemptions that saved data center developers $1.5 billion.
Updated on Oct. 9, 2026 in Data Centers
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Four Republican lawmakers in Wisconsin have introduced legislation to repeal a state sales tax exemption for data centers. The move follows an analysis showing that developers have saved $1.5 billion under the current policy.
Why it matters
The sponsors claim the tax code should not facilitate crony capitalism and cite public opposition to data center developments as the primary driver behind the proposed repeal. This push marks the start of a debate expected to continue when the new Legislature assumes office.
A Legislative Fiscal Bureau analysis found that the state budget's sales and use tax exemption has saved developers $1.5 billion. The exemption applies to property and equipment used for the construction, renovation, and operation of facilities.
The players
Andre Jacque
He is a Wisconsin state senator who authored the repeal bill and is currently retiring from the Legislature.
Lindee Brill
She is a Wisconsin state representative who serves as a co-author of the proposed repeal legislation.
Dean Kaufert
He is a Wisconsin state representative, co-author of the bill, and is retiring from his legislative role.
Shae Sortwell
He is a Wisconsin state representative who participated in drafting the legislation to repeal tax exemptions for data centers.
The details
The proposed legislation targets the exemption established in the 2023-25 state budget, which currently benefits data center developers. Sponsors intend to move the conversation forward when the new legislative session begins in January.
Timeline
July 2023: The biennial budget law was signed, including the tax exemption.
March 2026: The Legislative Fiscal Bureau released its $1.5 billion savings analysis.
October 2026: Republican lawmakers proposed legislation to repeal the tax break.
January 2027: The new Legislature is scheduled to take office.
Market Landscape
This move represents a direct challenge to the incentives established under the 2023-25 Wisconsin state budget that originally aimed to attract infrastructure investment. The proposed repeal signals a broader shift in how state legislators are weighing the economic benefits of large-scale tech development against public concerns.
If the repeal is successful, it could alter the financial landscape for future data center projects in the state by eliminating significant tax savings for developers. Residents may see changes in how state resources are allocated regarding large-scale infrastructure and corporate tax exemptions.
The takeaway
Legislators are signaling that the tax benefits previously granted to tech infrastructure are under renewed scrutiny. Citizens can monitor the upcoming January session to see if the proposed repeal gains enough momentum to pass through the state assembly.
What happens next
The sponsors plan to bring the repeal bill to the floor for debate when the new Legislature takes office in January 2027.
Further reading
For more information on infrastructure policy, visit the Wisconsin Data Centers section.
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