This workbook is designed to help you figure your loss on business and income-producing property in the event of a disaster, casualty, or theft. It contains schedules to help you figure the loss to your office furniture and fixtures, information systems, motor vehicles, office supplies, buildings, and equipment. Current revision Publication 584-B (Print version PDF | eBook EPUB) Recent developments None at this time. Other items you may find useful All Publication 584-B revisions About Form 4684, Casualties and Thefts About Form 8582, Passive Activity Loss Limitations Other current products Related items About Publication 551, Basis of Assets About Publication 547, Casualties, Disasters, and Thefts About Publication 584, Casualty, Disaster, and Theft Loss Workbook (Personal-Use Property)