Is it Compulsory to file TDS return in case of No deduction

Facts are :

1 Quarter 1 - tds return filed.

2. In the quarter 2 & 3 there are no deductions as no vendor related transactions.

Question : Is it compulsory to file Nil TDS return once the company is having TAN ??

                   If the answer to above is No and a Query is recd from deptt of Directorate General of I-tax, for non-filing of return for above periods. Whether any kind of reply needs to be given or it can be ignored ??