The Personal Property Division information page of the SDAT Web site contains links to forms and instructions, brochures, exemptions, tax rate charts and more. Most businesses must file a personal property tax return each year.If you are unsure whether you are required to file, please contact SDAT at 410-767-1170. All Arlington County businesses must file a Business Tangible Personal Property Return each year on or before May 1. Quantify the economic effect of taxing. Businesses which do not file a return are subject to an estimated assessment of up to twice the estimated value of the personal property owned. Filing the Personal Property Return (Form 1); Consequences of Late Filing. What is good standing? Tangible Personal Property taxes are billed to businesses within the corporate limits of the Town of Cheverly directly from the Town Treasurer. This page is for Personal Property taxes.