Professional email templates to use when applying for jobs and when writing your job interest, job application, post interview follow-up email and more. Learn to write an effective offer letter acceptance mail with this comprehensive guide.Hi, hiring manager names, I am writing to you today because I made a regrettable mistake. Subject: Job offer Body: Dear Sir or Madam, I am delighted to accept the job offer you recently made to me. I look forward to starting work. These basic sample offer letters consist of "core" data that should be included in an offer letter. You've landed the job, but now you're wondering how to respond or write an acceptance letter. Here's a guide on how to accept a job offer. You've landed the job, but now you're wondering how to respond or write an acceptance letter. Here's a guide on how to accept a job offer.