Dear sir/madam,
My name is _____________ (name) and I am working as _________ (designation) in your reputed company for the last ___________ (duration) and my employee ID is _________ (mention your employee ID).
I am writing this email with the utmost respect to bring into notice that I will be working from home on __/__/____ (date/ day) as ____________ (mention reason for work from home).
I request you to kindly approve my request at the earliest and allow me to work from home for the said date. I shall be thankful.
Thanking you,
_________ (name),
_________ (employee ID),
_________ (contact details)