Business Property Statement (571-L Forms). The guide is divided into eight sections – (I) Overview for.Filing a Business Property Statement, (II) Filing a Form 571-L Electronically (e-File),. The City of Los Angeles provides a number of tax exemptions and programs that can eliminate or reduce your tax liability. General information for owners about business property assessments and filing the Business Property Statement (Form 571-L). Add remove Do I have to file this return? Business inventory is not taxable. Personal Property Declaration - Online Filing. Fifty cents and above should be rounded to the next highest dollar.