(l) Whoever -
(a) fails to comply with the requirement      under sub-section (1), or sub-section (2), of section 5, or furnishes any      incorrect information in a return under sub-section (1) of section 6,
or
(aa) fails to comply with any requirement under sub-section (1), or      sub-section (2), of section 6, or
(b) furnishes any incorrect information in      Form IX as required under section 8 and the rules made under this Act,
or
(bb) fails to comply with any requirement under sub-section (1), or      sub-section (2), of section 8, or
(c) refuses to comply with any requirement      under sub-section (1), or sub-section (2), of section 17, or
(d) neglects or refuses to furnish      information required by section 23A, shall be punishable with simple      imprisonment which may extend to six months or with fine which may extend to      one thousand rupees or with both, and where the offence is a continuing one,      with a daily fine, not exceeding fifty rupees, during the period of the      continuance of the offence:
Provided that the provisions of this section      shall not apply to an employer or person referred to in sub-section (1) of      section 9A where he complies with the provisions contained therein in      relation to the period commencing on the date of his liability to pay tax      and ending on the 31st day of January, 2002. 
(2) Whoever knowingly produces incorrect      accounts, registers or documents, or knowingly furnishes incorrect      information, or suppresses material information shall be punishable with      imprisonment of either description which shall not be less than three months      but which may extend to one year or with fine not exceeding five thousand      rupees or with both.
(3) Whoever obstructs any officer making      inspection or search or seizure or taking other actions under sub-section      (3), or sub-section (4), or sub-section (5), of section 17 shall be      punishable with imprisonment of either description which shall not be less      than three months but which may extend to one year or with fine not      exceeding five thousand rupees or with both.
(4) Any offence punishable under sub-section      (1), sub-section (2); or sub-section (3) shall be cognizable and bailable.
(5) In any prosecution for an offence under      this Act which requires a culpable mental state on the part of an accused,      the court shall presume the existence of such culpable mental state until      the contrary is proved.
Explanation I.-In this sub-section,      "culpable mental state" includes intention, motive, knowledge of a      fact, or belief in, or reason to believe, a fact.
Explanation II.-If any of the offences under      sub-section (2) or sub-section (3) continues, such offence shall be deemed      to be a continuing offence. 
(6) No court shall take cognizance of any      offence under this Act or the rules made there under except with the      previous sanction of the Commissioner and no court inferior to that of a      Metropolitan Magistrate or a Judicial Magistrate shall try such offence.
(7) No prosecution for any offence enumerated      hereinbefore in this section shall be instituted in respect of the same      facts for which a penalty has been imposed under this Act and no such      penalty shall be imposed where a prosecution is instituted under this      section.