Assessment of the employer.

(1) The Commissioner, if satisfied that any return filed by any employer under sub-section (1) of section 117-D is correct ard complete, shall accept the return. (2) Where an employer has failed to file any return under sub-section (1) of section 117-D within the time or if the return filed by him appears to the Commissioner to be incorrect or incomplete, the Commissioner shall, after making such enquiry as he considers necessary, determine the tax due and assess the employer to the best of his judgment and issue a notice of demand for the tax so assessed: Provided that before assessing the tax due, the Commissioner shall give the employer a reasonable opportunity of being heard.