Draft letter - to ex-employee that we are not able to process full & final settlement as exit formalities not completed within the time frame

Can anyone send a draft letter to send ex-employee that we are not able to process full & final settlement as exit formalities not completed within the time frame.

You will appreciate that the senior expert members from this Forum are trying their level best to provide solutions to the day-to-day problems being faced by practising HR professionals and
industries/companies, from their busy scheduled work. But this does not mean that the forum may give solutions to the routine jobs.
You may try to put up draft of such letters so that experts will give suggestions for framing a professionally drafted letter.