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Oregon Corporate Activity Tax calculator
A 0.57% tax on Oregon commercial activity above $1M, plus a $250 base — levied in addition to Oregon's corporate income tax.
Your figures
Oregon Corporate Activity Tax
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Enter your Oregon figures to see an estimated Corporate Activity Tax liability and a line-by-line breakdown.
Not tax advice. This estimate is for general information and planning only. It may not capture every exclusion, credit, or special rule that applies to your business. Always verify against the official state instructions and consult a qualified CPA or tax advisor before filing or making payments.