I hope the following draft may be useful for you.
Emp. Code :
Dear (Name of Candidate),
The management is pleased to inform you that as part of Annual Increment, your salary structure has been revised w.e.f. ___________. This increment is a reflection of your performance and hard work. Your revised CTC structure is enclosed herewith as 'Annexure'.
In the year ahead, you are expected to perform with a greater zeal and enthusiasm to achieve organisational goals. We are sure that you will prove yourself worthy of the trust and expectation that the management has bestowed on you.
Wishing you all the best for the upcoming assignments and responsibilities.
For (Name of Company)
27th September 2007 From India, Chandigarh