There are following three forms of official letters
Please encash my (allow me encashment of ) (sanction encashment) (permit me encashment) of 15 days earned leave as per my eligibility and office rules
A copy of last month's pay slip is enclosed with this letter
Yours faithfully,Your name
This is to submit that due to illness (urgent work at home) (to attend parents meet at my kid's school) (to attend family function) I shall not be able to come office for ... days. I hereby request you to sanction(allow) casual leave/ Earned Leave of .... days and oblige.
I have been posted at B/O Ranchi since July 2010. I have to submit that my 70 years old aged mother resides at New Delhi and she is suffering from Cancer. Now-a-days she is facing several problems and my father at the age of 75 years finds difficulty in looking after her health. It is also my prime duty to look after my aged mother in this situation. Therefore, I request you to kindly transfer me at New Delhi office at the earliest to enable me to look after my aged parents. I humbly request that my transfer request be favourably considered on medical grounds.
The medical reports of my mother is enclosed herewithPage - - 1 2 3 4