Skip to content

CAT Forms Now Available Online

CAT Forms Now Available Online

Forms for Oregon’s Corporate Activity Tax are now available on the Department of Revenue website. Go to the Revenue forms page and scroll down to Corporate Activity Tax or type “corporate” in the search box. Forms now available include:

  • Form OR-CAT, Oregon Corporate Activity Tax Return.
  • Form OR-CAT, Oregon Corporate Activity Tax Return Instructions.
  • Form OR-CAT-EXT, Application for Extension of Time to File an Oregon Corporate Activity Tax Return.
  • Form OR-CAT-V, Oregon Corporate Activity Tax Payment Voucher.
  • Form OR-QUP-CAT, Underpayment of Oregon Corporate Activity Estimated Tax.
  • Publication OR-CAT-BRO, Corporate Activity Tax Brochure.
  • Schedule OR-AF-CAT, Schedule of Affiliates for Form OR-CAT.
  • Schedule OR-EXC-CAT, Exclusions From Commercial Activity.
  • Schedule OR-EXC-CAT, Exclusions From Commercial Activity.
  • Worksheet OR-CAT, Instructions for calculating tax on corporate activity.

Taxpayers with general questions about the CAT can email cat.help.dor@oregon.gov or call 503-945-8005.

Share This Resource

Share on facebook
Share on twitter
Share on linkedin
Share on print
Share on email

Related Articles

How to help construction employees be resilient Employees who feel safe and are mentally well also perform better on the job and are less likely...
Miller Nash LLP is pleased to announce the date of our virtual half-day 2021 Employment Law Seminar: Wednesday, December 8 from 8:30 a.m. – 12:30 p.m. PT. Our...
Did you know as a member you have access to recordings of past events? Our Member Media Library is a hub for recordings, PowerPoints, and...