An Act Concerning Income Taxes Imposed By Other Jurisdictions On Residents Of The State.
Summary
SB 1558, Public Act 25-172, addresses situations where Connecticut residents are taxed by another state, the District of Columbia, or a political subdivision on income earned from services performed while the resident was physically in Connecticut. The bill requires the Attorney General to study what steps the Attorney General’s office, the Governor’s office, or the General Assembly could take to defend residents from such taxation and to report recommendations to the Finance, Revenue and Bonding Committee by January 1, 2026.
The bill also creates a new state income tax credit, effective for taxable years beginning on or after January 1, 2020, for residents who have paid another jurisdiction’s income or wage tax, were denied a refund, pursued an appeal or formal protest, and ultimately obtained a final decision resulting in a refund from that other jurisdiction. The credit equals 60% of the amount of Connecticut tax owed because of the adjustment to the existing credit for taxes paid to another state under section 12-704. In addition, the bill prohibits penalties or interest on late Connecticut tax payments when the lateness results from a reduction in that credit due to a refund from another jurisdiction under specified sourcing rules.
Impact
The act modifies Connecticut’s income tax framework by adding a new refundable-style credit mechanism tied to disputes over interstate taxation and by limiting penalties and interest in certain late-payment situations. It interacts with chapter 229 of the general statutes and section 12-704, while expressly excluding liability under section 12-707. The law is aimed at residents who are taxed by another jurisdiction on income earned from services performed in Connecticut, and it may reduce state tax liability for qualifying taxpayers while also prompting a state-level legal and policy review by the Attorney General.
Sentiment
The bill appears to have been broadly supported and noncontroversial in the legislature. Voting was unanimous in both chambers and in committee, with large bipartisan majorities and no recorded opposition. The lack of committee transcripts suggests there was little public dispute or, at minimum, no significant recorded debate in the available materials.
Contention
The main policy issue is how Connecticut should respond when another state taxes income earned by a Connecticut resident for work performed in Connecticut, especially where the other state uses employer-location sourcing rules. Potential points of contention include the retroactive effective date to 2020, the requirement that taxpayers first pursue and obtain relief from the other jurisdiction before qualifying for the Connecticut credit, and the fiscal impact of reducing state tax revenue. However, the recorded votes show no visible opposition, indicating these issues were not politically divisive in the legislative process.