Welcome to the US State Income Tax Digest. We highlight significant income and business tax legislation, regulatory adoptions, judicial decisions, and administrative guidance.
In this issue
Featured article: Kentucky enacts IRC conformity legislation, Sections 174/174A, 163(j) changes and delays combined reporting deduction
Kansas removes GILTI reference, maintains 100% subtraction under Section 951A
Maine updates IRC conformity, treatment of Sections 174 and 168(n)
Maryland enacts modifications for Sections 168(k) and 168(n), but no adjustments required for Sections 174/174A and 163(j) beginning in 2026
Michigan Treasury announces research credit proration percentages
Nebraska legislation provides relief from “foreign adversarial company” designation
Oregon legislation requires modifications for Section 168(k)Oregon legislation requires modifications for Section 168(k)
Wisconsin extends research credit carryforward period to 50 years