Important!

Disaster Relief: Revenue will work with businesses that cannot file or pay their taxes on time due to a natural disaster. Learn more about disaster relief.

Education

Industry guides

To help you better understand the tax obligations for specific industries, we've created online guides.

Events & workshops

Whether you’re a new business or you’ve been around for a while, check out our tax basics workshops.

Watch a video

Can’t attend a workshop in person? Watch one of our online workshops or tutorials.

Audits

The Department of Revenue routinely audits businesses to determine whether state excise taxes were reported and paid correctly. Learn more about the audit process and how to prepare for an audit.