The San Bernardino County Assessor provides several options for filing Business Property Statements (571L): eFile Quick and Easy What is business personal property?Pay your property taxes conveniently and securely using our website. FREE eCheck (electronic check) is a digital version of the paper check. BOE forms (Information only. Obtain forms from either the County Assessor or the Clerk of the Board in the county where the property is located). To find out more about the conditions under which a payment plan may be authorized please contact one of our tax specialists at (909) 387-8308. Please Download PDF BOE-571-L REV. The guide is divided into eight sections – (I) Overview for. Filing a Business Property Statement, (II) Filing a Form 571-L Electronically (e-File),.