The Government of Tamilnadu vide its Notification No :- GO (Ms) No 133 dtd 30th December 2015 has extended the last date for filing of Form WW (TNVAT Audit Report) from 31st December 2015 to 31st January 2016. However this is applicable only in respect of dealers having principal place or additional place of business in the revenue Districts of Chennai, Kancheepuram, Thiruvallur, Cuddalore, Thoothukudi and Tirunelveli.
As per this notification, the Form WW in respect of these dealers can be submitted upto 31st January 2016.
The relevant notification is reproduced below :-
Source :- www.tnvat.gov.in