Section 59B(4) in The Gujarat Value Added Tax Act, 2003
(4)If a person has entered into works contract with a contractor and the contractor has entered into a contract with a sub-contractor entrusting to the sub-contractor the carrying out of the whole or part of the work (hereinafter referred to as "the sub-contract") relating to the said works contract and the contractor has at the time of payment of the specified sale price in respect of the said sub-contract to the sub-contractor deducted an amount as a tax under clause (b) of sub-section (3) and has paid the same under subsection (7), then notwithstanding anything contained in clause (a) of the said sub-section (3), the person shall not at the time of payment of the specified sale price to the contractor deduct an amount under clause (a) of sub-section (3) equal to the amount of tax paid by the contractor under sub-section (7).