2017 ORS 317.038¹
Computation of Oregon taxable history

(1) Nothing contained in this chapter shall be construed to require a corporation to include an item of income, or to permit a corporation to deduct an expense item, more than once in computing Oregon taxable income.

(2) The changes to the corporate excise and income tax laws by chapter 162, Oregon Laws 1983, shall not be applied to preclude a corporation from taking into account a deduction or a loss to which it otherwise would be entitled.

(3) The changes to the corporate excise and income tax laws by chapter 162, Oregon Laws 1983, shall not be applied to preclude a corporation from including income which it otherwise would be required to include. [1983 c.162 §40; 1985 c.802 §21e]

Chapter 317

Notes of Decisions

Congress is empowered by Commerce Clause, U.S. Const. Art. I, Sec­tion VIII, to place three year moratorium on “doing business” taxes imposed by states on federally insured savings and loan associa­tions which do not have their principal place of business in taxing state. Pac. First Fed. Savings & Loan v. Dept. of Rev., 293 Or 138, 645 P2d 27 (1982)

For purposes of claim preclusion, all issues re­gard­ing taxpayer’s corporate excise tax liability for tax year constitute same claim. U.S. Bancorp v. Dept. of Revenue, 15 OTR 13 (1999)

1 Legislative Counsel Committee, CHAPTER 317—Corporation Excise Tax, https://­www.­oregonlegislature.­gov/­bills_laws/­ors/­ors317.­html (2017) (last ac­cessed Mar. 30, 2018).
 
2 Legislative Counsel Committee, Annotations to the Oregon Revised Stat­utes, Cumulative Supplement - 2017, Chapter 317, https://­www.­oregonlegislature.­gov/­bills_laws/­ors/­ano317.­html (2017) (last ac­cessed Mar. 30, 2018).
 
3 OregonLaws.org assembles these lists by analyzing references between Sections. Each listed item refers back to the current Section in its own text. The result reveals relationships in the code that may not have otherwise been apparent.