OAR 150-314-0230: Effect of Federal Extension of Period for Assessment

If a taxpayer and the Commissioner of Internal Revenue, or the taxing authority of another state, enter into an agreement, or renewal thereof, extending the period of time for giving notices of deficiencies and assessing deficiencies of income tax, the Department may give notice of a deficiency within the limits set forth in subsections (1) to (7) of ORS 314.410 or within six months from the expiration date of the agreement, whichever period expires the later.