On your first working day you will be invited to sign an employment contract. Your salary for this position will be __________________, annually.Learn what an employment verification letter is, with examples and templates. Discover key components, tips, and sample letters. Begin with a clear and concise introductory paragraph that explains the purpose of the letter. There may come a time when an employee needs a proof of income letter to secure a loan or rent an apartment. Here's a template and what you should include. Case No. — Enter the TIERS case number of the person.