S. 4: Charge of income tax – Capital or revenue- Business income-Receipts from Construction company – Netting of receipts and payments- Receipts from the Construction Company being intrinsically connected with construction of assessee’s plant, would be considered as a capital receipt and not income of assessee from any independent source-Amounts received by the assessee would go to reduction of cost of construction. [S, 28(i), 56, 145]