State Tax for Construction Contractors This webinar is presented in conjunction with the Kansas Department of Revenue and is devoted exclusively to sales tax issues for construction contractors, and subcontractors. Those who provide plumbing, carpentry, electrical, roofing, heating/air conditioning, landscaping, oil field services, etc., will want to attend this specialized webinar. We will discuss how sales tax applies to materials and labor, Project Exemption Certificates, sales tax returns, billings, etc.
