Dear Manan,

e filling of TDS return you need to install a software for preparing e tds return. there is paid software in market like Computds, spectrum etc. but you can download software from tin-nsdl.com and all procedure  is there.

three return TDS on salary(24Q), Non Salary(26Q) and TCS(27EQ). these filed in quaterly

Period                                Due Date

April to June                    15 July

July to September          15 October 

October to December    15 January 

January to March            15  May of the financial year immediately following the financial year in                                              which deduction is made

Form 24Q-salary

26Q-other

Date of filling:-15day for quarter end & for last qtr 15 June (now changed it is 15May from current financial year)