I would like to gladly inform you that you have been promoted to the position of [new position name] starting from [effective day]. This promotion resembles a recognition to your outstanding efforts. The company values your contribution and continuously looks for ways to reward loyal and hard working employees like yourself.
We are fortunate to have someone like you in our team. Congratulations and best of luck in the future.
I am happy to inform you that you have been promoted to the position of [new job title] starting [some date]. This promotion comes as a natural result to your dedication and hard work. You have showed great character and deep understanding to the demands of the position. We believe this is the perfect time to hand you over additional responsibilities, which we are sure that you will successfully handle.
Coupled with your promotion is a salary increase of [some amount] effective [some date]. This increase comes as a token of our gratitude to your efforts and as an incentive for you to ever perform better.
As you are aware, this new role requires more commitment and focus from your side. We trust your capabilities and would like to wish you the best of luck. Congratulations!
In the light of your recent performance and continued dedication, the company has decided to promote you to . You have shown some unique management traits and leadership skills that qualifies you for a more advanced and influential role. You will now have more responsibilities on your shoulder and you will face bigger challenges. You are more than capable of handling all this. We trust your abilities to excel in this new position.
In line with your promotion, your salary will also increase by [some number] starting from [some date]. This is our way of thanking you for your dedication and to encourage you even more.
Take a short moment to enjoy this achievement, then look ahead and stay focused as more success awaits for you in the future. Continue the hard work. Congratulations!
This letter is to officially inform you that you will be promoted to [job title] as of [some date]. We have been following your performance over the last [months], and we are really impressed. You stepped up on numerous occasions to solve problems beyond you scope. Your suggestions were enlightening and your initiatives were very useful. This really showed that you are prepared for the next level. Now that you are there, new challenges await for you. The pressure will be more and your responsibilities will increase, but you already proved your readiness for this post and we are sure that will perform just well.
As a natural consequence, your salary will be incremented by  starting from [some date]. This well-deserved raise resembles our utmost gratitude to your dedication.
On behalf of everyone in [company name], I would like to wish you the best of luck in your new post. Congratulations.
You have been promoted to [job title] and your new salary will be [some figure]. This gesture is not a coincidence but a direct consequence to your commitment and dedication. The maturity and extreme confidence that you have showcased are worthy of recognition. We don’t like to miss a chance to reward and encourage aspirated, motivated, and professional staff like yourself.
Now that you are on the next level, a new breed of challenges and problems await for you. You have to be even more alert and focused. You have to be prepared to take initiatives and actively predict complications. You are ready for this so give it all you’ve got.
We thank you for your efforts and would wish you the best of luck in your new post.