Hi Ria,
You can use a format as mentioned below:
Date
Dear [Name],
Congratulations!
Your performance during the year as [Designation] was exemplary!
We take this opportunity to thank you for your valuable contributions to our business performance during the year 20xx to 20xx. Accordingly, we have decided to up revise your compensation and increase your CTC to [Amount] with effect from [Date]. The salary breakage is as listed below:
xxxx - Rs
xxxx - Rs
xxxx - Rs
---------------------
Monthly gross - Rs
---------------------
The year ahead is going to pose several challenges. This will demand exceptional performance from all of us to sustain our leadership contributions. We are confident that you will rise to this challenge and pool in your energies, competencies and commitment to achieve further heights.
Best Regards,