The Assessor's Office offers classes instructing business owners on how to complete the declaration. To calculate taxable value using the Personal Property Manual, the assessor completes three steps: â–« Select the appropriate expected life table,.You are advised to make a copy of the completed statement for your records. This form must be filed in the city or township where the personal. We'll walk through a short guide to how to prepare the property statement. The tangible personal property tax return includes instructions to assist taxpayers in preparing Revenue Forms. 62A500, 62A500-A, 62A500-C, 62A500-L, 62A500-S1,. The Clark County Assessor values all property subject to taxation. The Personal Property Valuation Guide outlines procedures for valuing each subclass of personal property set forth in the Kansas Constitution.