Your name/address/contact details

Employer name/address

Date:

Dear ???????.

Re Intention to leave (insert date)

In accordance with the terms of my written contract, I hereby give you??.weeks/months notice of my intention to leave. My last day will be???..

As you are aware I have been unwell for sometime and due to the ongoing nature of my illness, I do not feel able to continue in my present role. I apologize for any disruption this will cause but assure you that I will assist with the transfer of duties and responsibilities before leaving.

I would like to thank you for the opportunity to be a part of your team and wish you and your colleagues all the very best for the future.

Yours sincerely

???????.(full name)

(Post title)