With all due respect, my name is _________ (name) and I am working as a __________ (designation) in your firm from the last ___ (years). My employee ID is __________ (mention ID).
Through this email, I would like to formally request you to sanction me salary in advance for the month of ________ (mention month). I would like to bring to your notice that I am requesting an advance salary due to ____________ (mention reason – family issues/personal issues/marriage/other).
I hope that you will understand my situation and approve my request for the same. If you need to discuss this matter further, you can always feel free to contact me at any time.
____________ (Employee ID Number),
____________ (Contact details)