You should not have tendered the notice pay before hand.
Were you asked to deposit notice pay in writing?
Was any FnF statement showing adjustment of notice pay, computation/credit of…………. unpaid wages, Bonus, Leave encashment, reimbursements, etc was provided to you?
Did you accept Fnf statement in writing?
1. You have posted that you submitted notice of resignation! Do you have its proof of dispatch and delivery also?
You should submit Final resignation also, of course under proper acknowledgment?
2. Are you a member of Employee’s/Trade Unions e.g. CITU/INTUC/AITUC/BMS etc?
If not why? You should become a member and then it shall be easy to defend yourself from exploitation by unscrupulous employers.
What is this establishment: Commercial, Industrial? What is its line of business: banking IT etc?
3. What was your designation and nature of duties? How many people were reporting to you? Did you have any power to employ,terminate,sanction leave (or recommend ……but clarify) ,grant increment etc?
4. What was your salary: Basic,DA……..etc and total.
5. Was any salary slip, PF number and a/c slip of each year, ESIC card,Form16 issued to you?
6. What Has the change in notice period and other conditions supplied in writing to you? Did you accept the changes in writing?
7. Did you get acknowledgment of notice/resignation, and acceptance?
8. Did you get appointment letter, Salary slip of all months?
9. You should write under proper acknowledgment that NO tasks are pending at your end and routine duties be assigned that can be completed on daily basis and within and upto expiry of notice period tendered by you……………………and to whom you should handover the charge within and upto expiry of notice period tendered by you. have acknowledgment of handover from your colleague?
You may reply pointwise to each point!