Section 40A(1) in The Delhi Value Added Tax Act, 2004
(1)If the Commissioner is satisfied that an arrangement has been entered into between two or more persons or dealers to defeat the application or purposes of this Act or any provision of this Act, then, the Commissioner may, by order, declare the arrangement to be null and void as regard the application and purposes of this Act and may, by the said order, provide for the increase or decrease in the amount of tax payable by any person or dealer who is affected by the arrangement, whether or not, such dealer or person is a party to the arrangement, in such manner as the Commissioner considers appropriate so as to counteract any tax advantage obtained by that dealer from or under the arrangement.