A "Notice to File Online" will be mailed out in February, which will include the information necessary to file your property statement online. NOTICE: This publication is provided as a general resource for California's county tax collectors.NOTE: You must use Form 103 – Long if: a. You are a manufacturer or processor; b. INSTRUCTIONS: This form must be filed with the township assessor, if any, or the county assessor of the county in which the property is located not later. Business inventory is personal property but is 100 percent exempt from taxation. Reminders: • An Excel based spreadsheet is provided for automatic import of return information for the Personal Property Tax Schedules. Number of DC locations. A business owner of tangible personal property having multiple l ocations in the District must report that property on. Riverside: BOE-571-D REV.