TDS Returns.

Dear all.
Please let me know on what basis TDS returns will be dispersed.
when an employee shall claim for it.
who will maintain the account.
Please let me know.

these returns shall be filed by the employer on quarterly basis. For the TDS on salaries, form 16 shall be issued from the NSDL site.

Dear Anurag jain.
Thank you for your replay.
Let me be more clear. please put me more information.
Are these returns like What we do for PF like form 3a and 6a where here 16 shall be used.
Are they refundable? how the account shall be maintained in PT office. If "N" Amount is the returns we made. how much of it shall be credited when claimed.
Which part of the salary are mandatory on which TDS shall be deducted. Are these deducted amount needs to be done as returns to PT office?
Please give me your time and make me clear on this.
Thanking you.

Shantinivas,
The efiling done through the software. Where the details of salary and non salaries are inputed and the CD deposited with NSDL. The informations that require is Name of employee/Valid PAN/Gross Salary paid during the quarter/TDS Deducted and deposited/Challan No/BSR code of the bank etc in the Form 27A and Form 24Q.
All this done by the accounts department.

Dear Anurag jain,
Thank you so much for the well furnished information.
Please update me if you get free time. i would be thankful to you if you provide me more information again.
Take care.