An ‘offence’ would be the one which will arise as a result to commission of an action which is prohibited by law, and, in all the given situations, no element of any consent of the parties involved can bring any change in its legal consequences. Similarly, any amount paid by the assessee, in the form of compensation, as a consequence of breach of contract between the two parties, cannot be said to be amount paid for any purpose which is an ‘offence’, prohibited by the law. In other words, under the income tax law, one is required to go into the real nature of the transactions and not to the nomenclature that may have been assigned by the parties. Thus, to decide such issues, we are required to see real substance under the Income Tax Law, and not merely its form. Thus, only those payments, which have been made by the assessee for any purpose which is an ‘offence’ or which is ‘prohibited by law’, shall alone would be hit by the explanation to section 37