Hence, may I humbly request an extension to the commencement date for me at your organization, of which I am very keen to be a part of? In this article, we show you how to write a joining date confirmation email to HR, explain why it is necessary and offer an email template and example.I just got my offer revoked for asking for a 3 day extension for the deadline. Initial deadline was 6 days after offer was given. We provide seven job acceptance email templates to help you craft the perfect response, ensuring a formal acceptance of the position. A job acceptance letter lets you outline the details of the job so that you are clear about your role in the company prior to your joining. Learn to write an effective offer letter acceptance mail with this comprehensive guide. I kindly request an extension of 3 days to allow me to resolve these personal matters and join the company on October 4, 2050. I kindly request an extension of 3 days to allow me to resolve these personal matters and join the company on October 4, 2050. These usually include the signed offer letter and your personal documents.