Learn how to write a professional job offer letter acceptance mail reply with joining date with an easy format and practical samples. This manual is designed to assist hiring managers with appropriate hiring processes and Human Resources practices.A closing date is when a job posting no longer accepts applications. How do I complete an online application? An example phrase to use would be "Hello. When accepting a offer verbally, say 'thank you' for the opportunity, show how excited you are, and make sure to clarify any question marks you have. Are qualified job applicants aware of job openings within all school districts. (Districts) in Santa Clara County? Always make sure the negotiated changes are reflected in the offer letter before you sign.