TAXATION – Amends, repeals, and adds to existing law to revise provisions regarding the rate of income taxes.
House Bill 589 revises Idaho’s income tax rates for both individuals and corporations. For individuals, estates, and trusts, the bill changes the current 5.3% rate to 5.695% on income above the existing filing thresholds, while keeping the $2,500 single and $5,000 joint thresholds and the inflation-adjustment mechanism tied to the consumer price index. For corporations, the bill updates the corporate income tax schedule to add future rate changes after the current 5.3% rate, including a temporary increase to 5.695% beginning in 2027 and a return to 5.3% beginning in 2028.
The bill is structured as a repeal-and-replace measure: it repeals the existing statutory sections governing individual and corporate income tax rates and reenacts them as new sections in Chapter 30, Title 63 of the Idaho Code. It also preserves existing rules for S corporations, electing small business trusts, minimum corporate tax payments, and the exemption for certain nonproductive mining corporations. The effective dates are staggered, with the individual and corporate rate changes in Sections 1 and 4 taking effect January 1, 2027, and the repeal/replacement sections taking effect January 1, 2028.
In terms of impact on state law, the bill would directly alter Idaho’s income tax statutes and change the tax liability of individuals, estates, trusts, and corporations subject to Idaho income tax. It would also require the State Tax Commission to continue applying the inflation adjustment formula for individual tax thresholds and would preserve the existing framework for corporate and pass-through entity taxation while modifying the rate schedule. Because the bill amends and reenacts core tax-rate provisions, it would affect taxpayers statewide and likely have revenue implications for the state treasury.
The available legislative context shows no committee transcript and no recorded votes, so there is no documented debate or formal opposition in the provided materials. Based on the bill text alone, the measure appears to be a technical tax-rate revision rather than a broad policy overhaul, but the rate changes themselves are significant enough to affect both individual filers and businesses. The overall sentiment cannot be measured from votes or hearings here, though the bill’s structure suggests a deliberate effort to reset and future-date Idaho’s income tax rates.
Notable points of contention, if any, are not captured in the provided record. The main substantive issue is the increase in the individual income tax rate from 5.3% to 5.695% and the corresponding corporate rate changes, which could be viewed differently by taxpayers, business groups, and revenue advocates. The bill also uses delayed effective dates and a repeal/re-enactment format, which may be intended to manage implementation timing and statutory clarity.
The bill would amend Idaho Code sections governing individual, estate, trust, and corporate income taxes, repeal the existing sections, and reenact them as new code sections with revised rate schedules. It would increase the individual, estate, and trust rate to 5.695% above the existing thresholds and modify the corporate rate schedule to include a 5.695% rate in 2027 and 5.3% in 2028, while preserving the existing minimum tax, S corporation rules, and inflation indexing for individual thresholds. These changes would directly affect taxpayers subject to Idaho income tax and could alter state revenue collections.
No committee testimony or recorded votes were provided, so there is no measurable legislative sentiment from the available history. From the bill text, the measure appears to be a deliberate tax-rate adjustment with a structured implementation timeline, suggesting a policy-focused rather than symbolic proposal. The absence of recorded opposition or support in the supplied materials means sentiment is best characterized as unknown, with the substantive tax increases likely to be the main point of interest.
The principal point of contention is the change in income tax rates, especially the increase for individuals, estates, and trusts from 5.3% to 5.695%, and the corresponding corporate rate adjustments. Taxpayers and business interests may view the bill as a tax increase, while supporters may see it as a revenue or rate-structure adjustment. No specific objections, amendments, or advocacy positions are documented in the provided transcripts or votes, so any contention is inferred from the policy effects rather than recorded debate.