Want to know how to make your employees feel valued? Select a bonus letter example that truly speaks to them with our template and guide.Performance bonuses shall be awarded using a seven tier system as follows: Sample Performance Bonus System. Tier. Use this email template to announce performance bonuses to your employees. This bonus announcement sample letter may be used as a memo to all workers or to an individual employee. Dear. ,. As a result of your recent interviews, I am pleased to make you the following offer of employment. The bonus letter should include details such as the bonus amount, the reason for the bonus, and any performance criteria used to determine it. This worksheet can be used to determine how much a school can pay for bonuses.