Upcoming National Meeting Illinois State and Local Tax Update Webinar Join industry tax peers for a timely update on Illinois State and Local Taxes. This live webinar is open to industry tax professionals nationwide who have an interest in Illinois tax.
Legislative Alert ISSUE 26-36; October 14, 2026 Pennsylvania Bill Amendment Adds False Claims Act Language with No Tax Bar; Colorado Ballot Measures Stand to Have Major Impact on Corporations
Cost Conscious ISSE 26-21; October 16, 2026 During which part of the year are you most focused on earning CPE/CLE credits? COST strives to provide timely, high-quality educational programming that helps our members meet their professional development and licensing requirements. To better understand our members' CPE/CLE needs and plan future credit-eligible programs, please tell us when you are typically most focused on earning continuing ed
COST - Council on State Taxation Amicus Briefs Pfizer, Inc. v. Alabama Department of Revenue COST’s motion to file an amicus brief in Pfizer, Inc. v. Alabama DOR if the Alabama Supreme Court grants Pfizer’s Petition for a Writ of Certiorari. The case is about Alabama’s addback statute and disallowance of corporate income tax deductions for interest and royalty payments to foreign affiliates.
COST - Council on State Taxation COST Studies, Articles & Reports 2026 State and Local Amnesty Programs Tracker of most state and local tax amnesty programs enacted and conducted in 2026.
COST - Council on State Taxation COST Comments & Testimony Letter to Request Removal of Provisions Unrelated to Finnigan in Bill 26-708 COST sent a letter to members of the DC Council requesting requesting the removal of provisions in Bill 26-708 that are not necessary for the transition to the Finnigan corporate tax apportionment method
