(b)any compensation or other payment, due to, or received, by any person by whatever name called,––(i)wholly or substantially managing the affairs—(A)of an Indian company; or(B)in India, of any other company; or(ii)holding any agency in India for any part of business activities of any other person; or(iii)for any contract relating to business, in connection with termination of management, office, agency or contract, as the case may be, or modification of terms and conditions relating thereto;