No need to send full Offer Letter. Every company requires proof of your salary breakup.Got the call from the LA personal Department and the lady told me I will receive the offer letter in 2 days and paperwork to fill-up. Basically you're expected to accept an offer and join the work without having any written proof of appointment and confirmed agreement on your payout. Use this letter to convey information to a new employee about whom they will report to, job title, starting date and time, rate of pay and classification. An offer letter focuses on the key details of employment. The answer to your question, regarding whether you can back out of the Offer Letter, is likely "Yes. Your offer letter should contain loads of juicy details about paid time off, benefits, and bonuses. An offer letter specifies a job offer in the making. With our free template, you can set essential details like salary, job descriptions, and more in stone.