29. Assessment.-

(1) The returns submitted by the dealer shall be accepted as self-assessed:

Provided the Commissioner, as per the procedure prescribed, shall select upto twenty percent of the total number of such dealers or such percentage as may be notified by Government from time to time for detailed assessment:

Provided further when any dealer applies for cancellation of his registration certificate on the ground of closure or stoppage of his business, his last assessment shall be finalized on the basis of books of accounts and other records maintained by him after giving him an opportunity of being heard.

(2) Where –

(a) a person fails to file a return as required by section 24; or

(b) the Commissioner has reason to believe that the returns filed by a person are not correct and complete; or

(c) the Commissioner has reasonable grounds to believe that a person will become liable to pay tax under this Act but is unlikely to pay the amount due,

the Commissioner may make an assessment of the amount of tax payable by the person to the best of his judgement after giving him an opportunity of being heard.

(3) No assessment under this section for any year shall be made after a period of three years from the end of the year to which the return under section 24 is submitted by a dealer.

(4) The Commissioner shall make an assessment of the amount that in his opinion, is the amount of tax payable under this Act, after making necessary enquiries and upon issue of notice on proposed assessment.

(5) The Commissioner shall serve a notice of the proposed assessment in the prescribed manner on the person to be assessed, which shall state –

(a) either the tax payable or the net tax payable in the case of registered dealer and any refund that may be eligible to be claimed;

(b) the time, place, and manner of objecting to the proposed assessment; and

(c) reasons for the assessment to be made.

(6) The Commissioner shall serve a notice on completion of assessment under this section and the dealer shall pay the balance of tax in accordance with the terms of that notice.

(7) An amended assessment shall be treated in all respects as an assessment under this section.

(8) No assessment or other proceedings purporting to be made, issued or executed under this Act, shall be –

(a) quashed or deemed to be void or voidable for want of form; or

(b) affected by reason of mistake, defect or omission therein, if it is in substance and effect, in conformity with this Act or the rules made thereunder and the person assessed, or intended to be assessed or affected by the document is designated in it according to common understanding.