(1) On receipt of the Part B of the receipted Form DVAT-20, the Commissioner shall allow the credit of the amount shown therein, to the dealer against tax, interest, penalty or any other amount due from him under the Act.

 

(2) In case the Part B of Form DVAT-20 is not forthcoming to the Commissioner or is lost, destroyed, defaced or mutilated, the dealer who claims that he had paid any amount on account of tax, interest, penalty or any other amount due under the Act, the Commissioner may require such dealer to furnish other satisfactory proof of such payment which shall be the Part C or Part D of Form DVAT-20 in respect of that payment supported by a certificate from the appropriate Government treasury that the payment shown in such Part C or Part D of Form DVAT-20 was deposited and credited to the Government account and an affidavit from such dealer that Part C or Part D of Form DVAT-20 and the certificate from the appropriate Government treasury are genuine. If the dealer fails to furnish satisfactory proof of such payment, the credit for such payment shall be disallowed by the Commissioner.