Starting tomorrow many Washington state businesses will have to start collecting retail sales tax for previously exempted services:

• Advertising services
• Live presentations [Spring Environmental’s seminars are included]
• Information technology services.
• Custom website development services.
• Investigation, security, and armored car services.
• Temporary staffing services.
• Sales of custom software and customization of prewritten software.

Learn more about ESSB 5814 from the Washington Department of Revenue’s website.