Iowa House Bill HF976

Iowa 2025-2026 Regular Session

• Introduced: 3/24/25
• Engrossed: 5/8/25
• Enrolled: 5/28/25
• Enrolled: 5/27/25
• Passed: 6/6/25

Caption

A bill for an act relating to the administration of the tax by the department of revenue by modifying provisions related to personal income, property, sales and use, motor fuel, and inheritance taxes, changing tax expenditure reviews, and including effective date and retroactive applicability provisions. (Formerly HSB 89.) Effective date: 06/06/2025, 07/01/2025, 01/01/2026. Applicability date: 01/01/2024, 01/01/2025, 01/01/2026.

Summary

HF 976 is a broad tax administration bill that makes targeted changes across Iowa’s income tax, property tax, sales and use tax, motor fuel tax, and inheritance-tax-related statutes. It expands when the Department of Revenue may disclose tax information to law enforcement in suspected tax fraud or evasion cases, updates annual reporting requirements, and makes technical and conforming changes throughout the tax code. The bill also revises rules for tax claims and refunds, including extending certain filing deadlines for property-tax-related claims and clarifying refund procedures for erroneously or illegally paid property taxes. The bill contains several substantive tax policy changes. It creates or clarifies an income-tax exclusion for certain farm tenancy income, updates partnership audit rules to conform more closely to federal partnership audit procedures, raises the direct-pay tax permit threshold from $4,000 to $8,000 and shifts it from semimonthly to monthly liability, and increases the estimated tax payment threshold from $200 to $1,000 beginning in 2026. It also changes lump-sum retirement distribution taxation by exempting certain distributions for taxpayers who are disabled, age 55 or older, or qualifying surviving spouses/survivors, and it adjusts motor fuel tax administration and reporting for ethanol, biodiesel, and electric fuel. A major portion of the bill addresses the phaseout of Iowa’s inheritance tax by revising numerous code sections to apply only to deaths occurring before January 1, 2025. Those changes update probate, title-transfer, banking, and estate-administration provisions so they continue to function after the inheritance tax repeal date while preserving procedures for pre-2025 estates. The bill also includes retroactive applicability provisions for several divisions, including partnership audit changes and inheritance-tax-related conforming amendments, and it makes some sections effective immediately upon enactment. The bill’s sales and use tax provisions are especially significant for large commercial projects. It refines exemptions and reporting rules for data centers and web search portal businesses, including requirements to register with the Department of Revenue, file annual reports, and issue exemption certificates. It also modifies the timing and scope of sales/use tax exemptions tied to backup power generation fuel and electricity, and directs certain tax revenues associated with the expiration of those exemptions into the energy infrastructure revolving loan fund. In addition, the bill changes how carpeting and building materials are treated for sales tax purposes and alters the criteria for direct-pay permits. Overall, the sentiment around HF 976 appears strongly favorable and noncontroversial: it passed the House 84-0 and the Senate 45-0. With no recorded committee transcript opposition, the bill seems to have been viewed as a mix of technical cleanup, administrative modernization, and a few policy adjustments that were broadly acceptable. The main points of potential contention, based on the text itself, would likely be the expanded tax exemptions for data centers and web search portal businesses, the revised treatment of retirement distributions, and the increased authority for tax-information disclosure to law enforcement, but none of those issues generated recorded floor opposition in the available voting history.

Impact

HF 976 amends numerous provisions across the Iowa Code, primarily in chapters governing tax administration, property tax refunds, income tax, sales and use tax, motor fuel tax, and inheritance-tax-related estate procedures. It changes the Department of Revenue’s disclosure authority, updates filing and reporting rules, raises thresholds for estimated tax and direct-pay permits, revises exemptions for certain retirement income and farm tenancy income, and makes extensive conforming changes to probate and estate statutes to reflect the inheritance tax repeal for deaths on or after January 1, 2025. It also affects data centers and web search portal businesses by extending and conditioning tax exemptions and reporting obligations, and it redirects some use-tax revenue associated with expiring exemptions to the energy infrastructure revolving loan fund.

Sentiment

The bill appears to have been received positively and without significant partisan or procedural conflict. It passed both chambers unanimously, 84-0 in the House and 45-0 in the Senate, suggesting broad agreement that the measure was largely administrative, technical, or otherwise acceptable to members. The absence of committee transcript material also indicates no documented public controversy in the provided record.

Contention

The most notable areas that could draw scrutiny are the bill’s expanded or clarified tax benefits for specific industries, especially data centers and web search portal businesses, and the new/expanded exemptions for certain retirement lump-sum distributions. Some may also question the broader disclosure authority allowing the Department of Revenue to share tax information with law enforcement in cases of suspected tax evasion or criminal violations. However, the available voting record shows no recorded opposition, so any contention appears limited or not reflected in floor votes.