S.4 : Charge of income-tax-Capital or revenue receipt-Relinquishment of trade mark user right and interest and termination of ice-cream manufacturing facilities under brand name Valuation of goodwill not done by Department at time of surrender-Re-determination of value of goodwill by Tribunal to avoid multiplicity of litigation-Tribunal valuing goodwill at 30 per cent. and balance on account of relinquishment of manufacturing rights Tribunal order based on appreciation of facts in right perspective-No substantial question of law. [S. 260A]