You'll need to formally accept your offer. 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. There are three primary methods through which you can communicate your acceptance: via phone, email, or inperson interaction. It depends on the agency but most will send you an email with a Tentative Offer and instructions to fill out the security forms. Knowing how to accept a job offer is key. Thank the recruiter, review the offer and follow up with questions and a counter offer before accepting the offer. It's perfectly okay to reply with, "Thank you for the offer. I really appreciate it. Fill out the Hazlewood Exemption application form.