Determination of tax not paid or short paid or erroneously refunded or input tax credit wrongly availed or utilised for any reason other than fraud or any wilful misstatement or suppression of Facts.

(1) Where it appears to the proper officer that any tax has not been paid or short paid or erroneously refunded, or where input tax credit has been wrongly availed or utilised for any reason, other than the reason of fraud or any wilful misstatement or suppression of facts to evade tax, he shall serve notice on the person chargeable with tax which has not been so paid or which has been so short paid or to whom the refund has erroneously been made, or who has wrongly availed or utilised input tax credit, requiring him to show cause as to why he should not pay the amount specified in the notice along with interest payable thereon under section 50 and a penalty leviable under the provisions of this Actor the rules made thereunder. (2) The proper officer shall issue the notice under sub-section (1) at least three months prior to the time limit specified in sub-section (10) for issuance of order. (3) Where a notice has been issued for any period under sub-section (1), the proper officer may serve a statement, containing the details of