I am writing this email to inform you that my name is ___________ (name) and I am an employee of this organization working as a ___________ (designation) from the past ______ (years).
Through this email, I would like to bring to your notice that from the last _____ (months/years) my duties and responsibilities have grown but my salary has remained the same from ______ (mention year). In this regard, I request a pay raise as soon as possible. If you wish to contact me, you can always feel free to contact me at __________ (contact details).
Thank you in advance for your kind understanding.
___________ (Contact Number)