Below you will find the answers to some of the most frequently asked questions regarding business personal property. The declaration form requests a NAICS code or a brief description of the type of business.The tangible personal property tax return includes instructions to assist taxpayers in preparing Revenue Forms 62A500, 62A500-A,. Mark an X in the appropriate box: Single-use certificate. Blanket certificate. To calculate taxable value using the Personal Property Manual, the assessor completes three steps: â–« Select the appropriate expected life table,. This form is for general instructions that apply to all corporation tax forms. It includes a variety of topics about how to fill out your form. Self-employed individual. Employer Contributions.