This article discusses tax deductions for business expenses through a case study of Lean and Tasty Pty Ltd. It covers the laws and rules related to deductions for business financing costs, capital allowances, and repairs. The article explains how a business can claim a tax deduction for expenses made for operations and how deductions can be claimed for all costs related to setting up a business. It also discusses the eligibility of small businesses for deductions and concessions. The article concludes by stating that capital expenses cannot be claimed for deductions.