We previously reported on a significant taxpayer victory in which the Oregon Tax Court held that changes or corrections made by other states’ taxing authorities will not hold open the Oregon statute of limitations. Dep’t of Revenue v. Washington Federal, Inc., TC 5010 (Or. Tax Ct., June 29, 2012). As promised, following is our analysis of the case.

The taxpayer, a multistate federal savings and loan corporation, timely filed its Oregon corporate excise tax returns for tax years 1999 through 2002. Arizona and Idaho state taxing authorities assessed the taxpayer in 2003 and 2006, respectively. In 2008, after the expiration of the standard Oregon statute of limitations for assessment (generally three years from the date the return was filed), the Oregon Department of Revenue (the Department) issued assessments for the tax years 1999 through 2002. The issue before the court was whether the Department’s assessments were timely.Continue Reading Oregon DOR Out of Luck on SOL: Our Analysis