Master Business License

Apply online with Washington State.

Peddler License

The City of Dayton has established reasonable regulations for peddling/soliciting activities within city limits.  The purpose of such regulations is to protect and promote protect our community and promote public safety, privacy and welfare within Dayton. 

BEFORE engaging in the business of peddling/soliciting it is recommended you review Dayton's rules on such activities.  If your activity is not exempt, and you need to apply for a license contact Dayton City Hall at 111 S. 1st Street, Dayton, WA 99328, This email address is being protected from spambots. You need JavaScript enabled to view it.,   or 509.382.2361.

View Full Regulation

Pet License

See Dog License Information page

Marriage License

Apply for marriage license at Columbia County Sheriff's Office.