有關終止合作的e-mail

To: XX Company Limited
Dear Sir,

Thank you for your helping us to management our company account for past year. Sorry to inform you that we want to terminate your book-keeping service on ( Date ). Please kindly to send back our relating documents a.s.a.p. We are apologised for any inconvinence caused to you.

If you have any questions, Please do not hasitate to contact us.

With best regards

Mr. X

Sir,
This is to acknowledge you that we have established an accounting department which will be responsible for our company book from now on . So it will be appreciated if you can return us all the relevant documents.
Meanwhile we also want to take this opportunity to express you our gratitude towards your assistance during the past and look forward our cooperating again ino the near future.
Truly yours,
___________

Dear xxx,
Thank you for helping us to manage our daily book-keeping from year to year. Curretly we have employed an accounting staff, she will take care our book-keeping task and duty from now on. Thus, we are appreciate if you want return all the needed and sent documents to us, and we hope we have chance to cooperate in future.
Faithfully yours,
xxxxxx
company name