April 4, 2026
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Deduction audit report for petroleum and natural gas businesses requires deposit verification, withdrawal checks, and Chartered Accountant certification.
Form No. 183 is the prescribed audit report for claiming deduction under section 49 in the business of prospecting, extracting, or producing petroleum, natural gas, or both in India. It is furnished by a Chartered Accountant and verifies audit of the relevant books, timely deposit into the specified account, permitted use of withdrawals, disallowance of inadmissible expenditure, and transfer restrictions on assets acquired under the scheme. The form is filed annually before the return due date and requires supporting records of books, deposits, withdrawals, and asset transfers.