As per Rule 16-A(1) of TN-VAT Rules, every registered dealer who is liable to get his accounts
audited u/s 63-A(1) of the Act, shall furnish the audit report in Form-WW within seven months from the end of the year in duplicate, thus for the Financial year 2012-13 dealer was supposed to file audit report by 31st Oct 2013. however due date of filing audit report has been amended and it would be 31st December 2013. it should be noted that this has been brought by amending rule itself and now due date of filing audit report for every year would be 31st December of the next year from end of the Financial year. Notification text is given below:-