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Oregon Department of Revenue : Forms and publications
Find and download forms and publications, popular forms, Board of Property Tax Appeals (BOPTA), Cigarette and Tobacco, find current and search all forms.
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2011 - Instructions for Form 1120S
Jan 31, 2012 income tax shown on the corporations plus 5% of the unpaid tax for each employment, excise, and corporate return for the preceding tax year.
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2022 Form OR-20-INC Instructions, Oregon Corporation
Oct 28, 2022 Use Form OR-20-INC, Oregon Corporation Income. Tax Return, to calculate and report the Oregon corpo- rate income tax liability of a business
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