Demotion Letter - Performance Issue

Dear All,
I am an HR Executive in an Small IT firm, i have been asked to send an demotion letter to an employee ho is working as Sr. Software developer(Due to performance related issues)
I have sent many Promotion letter in my carrier as HR Executive but no demotion letter.
Kindly suggest me how to write an demotion letter. which does not sound or mean too insulting
waiting for reply!
Regards,
Kajal

Dear All,
I am an HR Executive in an Small a manufacturing firm, i have been asked to send an demotion letter to an employee ho is working as Network administrator(Due to performance related issues)
I have sent many Promotion letter in my carrier as HR Executive but no demotion letter.
Kindly suggest me how to write an demotion letter. which does not sound or mean too insulting
waiting for reply!
Regards,
Nishat Khan

Dear Nishat Khan,
Please refer my previous reply:
https://www.citehr.com/251201-demotion.html#post1127006
Please take note of all the subsequent comments posted, especially by Mr Raj Kumar Hansdah.
Thanks,
Dinesh V Divekar