You may obtain assistance with completing the form in the following ways: In Person: 555 County Center, 3rd Floor Redwood City, CA 94063 a.m. Where can I obtain assistance in completing the BPS?COMPLETE (a) THRU (g) a. Enter type of business: FAX no. b. The guide is divided into eight sections – (I) Overview for. Filing a Business Property Statement, (II) Filing a Form 571-L Electronically (e-File),. General information for owners about business property assessments and filing the Business Property Statement (Form 571-L). In California, all business properties are subject to property taxes. Business Personal Property – Frequently Asked Questions. Completing the Business Property Statement (Form 571L).