Business owners in Washington state are responsible for knowing which taxes to report.

To help them better understand that process, the South King County office of the Washington State Department of Revenue will host a free workshop for new and small business owners from 1-4 p.m. Wednesday, June 18 at the Federal Way Library, 34200 First Way S., Federal Way.

Participants will learn about Washington excise taxes, reporting classifications, deductions, tax incentives, sales tax collection and record-keeping requirements.

All receive a workbook and helpful reference guide to Department of Revenue rules and regulations.

To register, visit the Department of Revenue website at www.dor.wa.gov or call 425-656-5100. Space is limited.