The salary that I mentioned in the HR round and salary that is mentioned in the offer letter is different. How can I tackle this issue?Employment Offer Letter Instructions. 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. A counter offer letter is a physical letter or email candidates send to an employer when they want to negotiate the terms of a job offer given to them. Learn what to include in a job offer letter and use our ready made template. Forms and notices for newlyhired employees. Forms to be filled out. Specify the salary or hourly rate, including details about payment frequency and method. The offer should specify the job title, salary or rate of pay.