Cancelled dealer in TN vat

since they cancelled tnvat no whentheyhavecancelledthe tin no andon what date invoice was made place clearify 

if their tn vat no was cancelled before invoice was raised thenuwant alter the bill as urd sales otherwise itwill beproblem for u whilemaking mothly returns deptwill ask their purchase party tin no and sales party tin no

u want treat it as unregistered sales otherwi monthly  while making monthly or quarterly returns u want furnish tin no of the selling party if dept find tin no as cancelled number the amt of tax u want pay double interest penalty for furnishing wrong sales tax returns, before u alter the invoice as urd sales then it will safe. prevention is better than cure we can use this policy.