I would like to send a termination notification for your contract ending which will be effective on 1 January 2016.
In this regard, your last working date at IBM will be on 31 December 2015.
Please consider this email as a formal termination letter and acknowledge by return ka.
I will call you tomorrow for clarification on this matter ka.
Thank you in advance for your kind understanding and support.
Should you have any further inquiries, please do not hesitate to contact me.