Portal for filling out and submitting Business Personal Property Listings and Extensions. Taxscribe tutorial .All businesses need to complete the Business Registration Form so they are registered with Mecklenburg County. Acquired (Age of Asset) and Historical. If you need help completing the form, contact the Wasco County Assessor's Office. Make tax due, estimated tax, and extension payments. IRS regulations allow a limited liability company to be classified for tax purposes as a corporation. The Personal Property Division information page of the SDAT Web site contains links to forms and instructions, brochures, exemptions, tax rate charts and more. The Business Personal Property Return form (PDF) can be downloaded from the download area. How can we make this page better for you?