You are aged 18 or over. As part of the interview I need to share a job offer letter.My employer wants to write it but needs to know what all should go inside the letter. Let's explore the key components and tips to ensure your cover letter for visa application stands out and meets all the necessary criteria. A job offer letter is proof only that you have a job offer, not a job. A job offer is much less valuable in proving ties to your home country. Your visa sponsorship remains with Wake Forest University. Following is the letter format I got from my attorney. Is this OK to carry. The idea of the letter is just to show that there are employment opportunities for you back home, which may make it more likely for you return.