The HR Manager,
I am working as ___________ (mention designation) in your company. My name is _________ (name) and my employee ID is __________ (mention employee ID).
Through this email, I would like to state that as per norms, I am entitled to avail the house rent of my residence. Respected, I am a native resident of ______ (mention location) and due to this job, I relocated myself and I am residing in this city at __________ (mention location) which is at ________ (distance from the company). It is to request you to kindly allow me to avail the housing allowance facility. As per the requirements, I am hereby attaching a copy of _________ (ID Proof/ rental agreement/ any other).
I believe you would consider this a genuine request.
Thankful as always,
____________ (Contact details)