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: Multiple states adjust conformity to federal P.L. 119-21, OBBBA
Connecticut adjusts conformity to Sections 168(n) and 174/174A
Hawaii updates IRC conformity for 2026 onward, decouples from IRC Sections 174A and 168(n)
Iowa removes GILTI designation from Section 951A deduction