1. Overview of PGBP Definition : Any income earned from carrying on a business or profession. Relevant Sections : Section 28 to Section 44DB of the Income Tax Act, 1961. 2. Key Topics to Cover A. Chargeability of PGBP [Section 28] Income chargeable under this head includes: Profits from any business or profession. Compensation for loss of agency. Income from speculative transactions. Export incentives, e.g., duty drawbacks. B. Deductions Allowed [Sections 30 to 37] Expenses Related to Buildings : Rent, repairs, and insurance of buildings used for business [Section 30]. Repairs and Insurance of Plant & Machinery [Section 31] . Depreciation [Section 32] : Eligible assets: Building, machinery, furniture, and intangibles. Rates as per Income Tax Rules. Expenditure on Scientific Research [Section 35] : Revenue and capital e...