Requires permanent Colorado add-back of the federal QBI deduction for high-income non-corporate filers (AGI > $500k single; > $1M MFJ) starting with 2026.

SB 25-162 tightens railroad safety rules, boosting inspections, hazmat reporting, and emergency planning for operators, responders, and nearby communities.

Allows prescribing providers to adjust dose or dosing frequency of a chronic maintenance drug without prior authorization for up to two changes, if evidence-based and non-opioid.