(a)where the employer is-(i)a company; or(ii)a person (other than a company) whose accounts are required to be audited under this Act or under any other law for the time being in force, the [30th day of September] [ Substituted by Act 18 of 2008, Section 28, for " 31st day of October" (w.e.f. 1.4.2008).] of the assessment year;