Businesses

​​​​​​​​​​​​​​​FAQs and training videos

CAT 2021 Live Training Session

The Oregon Department of Revenue (DOR) will host a live training session on the Zoom video conferencing platform in December to provide information to business taxpayers and tax professionals about 2021 legislative changes to the Corporate Activity Tax. The training session is scheduled for 10:30 a.m. to noon, Tuesday, December 7, 2021.The PowerPoint presentation for the training session is available for download​

Training PowerPoint presentations

CAT 2020 Live Training Session

The CAT policy team held a pair of live training sessions via the Zoom video-conferencing platform. The PowerPoint presentation used in the sessions is available for download​. Questions emailed by participants during the live 2020 training sessions and answers from the CAT policy staff are grouped by subject.

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

Subject-specific training videos