Modification of Federal Taxable Income: Adding Interest or Dividends of the United States Exempted by Federal Income Tax Law
Source:
Rule 150-316-0513 — Modification of Federal Taxable Income: Adding Interest or Dividends of the United States Exempted by Federal Income Tax Law, https://secure.sos.state.or.us/oard/view.action?ruleNumber=150-316-0513
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