6. Cost audit:

(1) The category of companies specified in rule 3 and the thresholds limits laid down in rule 4, shall within one hundred and eighty days of the commencement of every financial year, appoint a cost auditor. 

Provided that before such appointment is made, the written consent of the cost auditor to such appointment, and a certificate from him or it,as provided in sub-rule (1A), shall be obtained

(1A) The cost auditor appointed under sub-rule (1) shall submit a certificate that-

(a) the individual or the firm, as the case may be, is eligible for appointment and is not disqualified for appointment under the Act, the Cost and Works Accountants Act, 1959(23 of 1959) and the rules or regulations made thereunder;

(b) the individual or the firm, as the case may be, satisfies the criteria provided in section 141 of the Act, so far as may be applicable;

(c) the proposed appointment is within the limits laid down by or under the authority of the Act; and

(d) the list of proceedings against the cost auditor or audit firm or any partner of the audit firm pending with respect to professional matters of conduct, as disclosed in the certificate, is true and correct.”

(2) Every company referred to in sub-rule (1) shall inform the cost auditor concerned of his or its appointment as such and file a notice of such appointment with the Central Government within a period of thirty days of the Board meeting in which such appointment is made or within a period of one hundred and eighty days of the commencement of the financial year, whichever is earlier, through electronic mode, in form CRA-2, along with the fee as specified in Companies (Registration Offices and Fees) Rules, 2014.

(3) Every cost auditor appointed as such shall continue in such capacity till the expiry of one hundred and eighty days from the closure of the financial year or till he submits the cost audit report, for the financial year for which he has been appointed. 

Provided that the cost auditor appointed under these rules may be removed from his office before the expiry of his term, through a board resolution after giving a reasonable opportunity of being heard to the Cost Auditor and recording the reasons for such removal in writing;

Provided further that the Form CRA-2 to be filed with the Central Government for intimating appointment of another cost auditor shall enclose the relevant Board Resolution to the effect;

Provided also that nothing contained in this sub-rule shall prejudice the right of the cost auditor to resign from such office of the company

1["(3A) Any causal vacancy in the office of a cost auditor, whether due to resignation, death or removal, shall be filled by the Board of Directors within thirty days of occurrence of such vacancy and the company shall inform the Central Government in Form CRA-2 within thirty days of such appointments of cost auditor."]

(3B) The cost statements, including other statements to be annexed to the cost audit report, shall be approved by the Board of Directors before they are signed on behalf of the Board by any of the director authorised by the Board, for submission to the cost auditor to report thereon

(4) Every cost auditor, who conducts an audit of the cost records of a company, shall submit the cost audit report along with his or its reservations or qualifications or observations or suggestions, if any, in form CRA-3.

(5) Every cost auditor shall forward his report to the Board of Directors of the company within a period of one hundred and eighty days from the closure of the financial year to which the report relates and the Board of Directors shall consider and examine such report particularly any reservation or qualification contained therein.

(6) Every company covered under these rules shall, within a period of thirty days from the date of receipt of a copy of the cost audit report, furnish the Central Government with such report alongwith full information and explanation on every reservation or qualification contained therein, in Form CRA-4 in Extensible Business Reporting Language format in the manner as specified in the Companies (Filing of Documents and Forms in Extensible Business Reporting language) Rules, 2015 alongwith fees specified in the Companies (Registration Offices and Fees) Rules, 2014.”.

2Provided that the Companies which have got extension of time of holding Annual General Meeting under section 96 (1) of the Companies Act, 2013, may file form CRA-4 within resultant extended period of filing financial statements under section 137 of the Companies Act, 2013.”.

 (7) The provisions of sub-section (12) of section 143 of the Act and the relevant rules made thereunder shall apply mutatis mutandis to a cost auditor during performance of his functions under section 148 of the Act and these rules.


1. Inserted By Notification Dated 31st December, 2014.

2.Inserted by Notification Dated 3rd December,2018. - Origibal content.