Oregon Revised Statutes Military Affairs; Emergency Services § 403.210

Every provider or seller responsible for the collection of the tax imposed by ORS 403.200 to 403.230 shall keep records, render statements, make returns and comply with rules adopted by the Department of Revenue with respect to the tax. Whenever in the judgment of the department it is necessary, the department may require the provider, seller, consumer or subscriber, by notice served upon that person by first-class mail, to make returns, render statements or keep records sufficient to show whether there is tax liability under ORS 403.200 to 403.230.