A bill for an act relating to the individual income tax by allowing members of the general assembly to deduct unreimbursed mileage when performing constituent services under certain circumstances, and including retroactive applicability provisions.
Summary
SF 2050 amends Iowa’s individual income tax law to allow members of the general assembly to subtract unreimbursed mileage expenses when they are performing constituent services. The deduction is limited to mileage that is not already covered by reimbursement and is tied to the state mileage rate or other applicable expense policies used by the Department of Administrative Services or legislative expense rules.
The bill specifically excludes mileage incurred on legislative days during regular or special sessions and excludes mileage connected to campaign functions. It also defines key terms such as “campaign function” and “legislative day” by reference to existing law and federal tax concepts. The measure applies retroactively to tax years beginning on or after January 1, 2026.
Impact
If enacted, SF 2050 would create a new subtraction from Iowa taxable income for legislators’ unreimbursed constituent-service mileage, adding a narrow, occupation-specific tax benefit to section 422.7 of the Iowa Code. It would not change the tax treatment of ordinary commuting, session-related travel, or campaign travel, and it would apply only to members of the general assembly who incur qualifying out-of-pocket mileage costs. The retroactive applicability provision would make the change effective for tax years beginning on or after January 1, 2026.
Sentiment
No committee transcript or recorded vote information was provided, so there is no direct evidence of debate, support, or opposition in the materials supplied. Based on the bill text alone, the measure appears technical and targeted rather than broad-based, with its main purpose being to align tax treatment with unreimbursed official mileage for legislators performing constituent services.
Contention
The main potential point of contention is the bill’s special tax treatment for members of the general assembly, which could be viewed as a narrow benefit for elected officials rather than a general taxpayer provision. The exclusions for session-related and campaign mileage suggest an effort to limit the deduction to official constituent work, but those boundaries could still raise questions about verification, administration, and whether the benefit is appropriate for legislators as a class. No specific objections or proponents are identified in the provided discussion materials.
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