Sample resignation letters for customer service representatives to help them leave their current job on a positive note with a wellcrafted resignation letter. Professional resignation letter examples for different reasons.Free templates and writing guide to resign on a positive note without feeling awkward. Learn how to write a resignation letter (and what not to include) and then use our example letters as a guide. Here are 3 examples that you can use for resignation letter as Customer Service Agent -. Employee shall send a written notification to the supervisor at least 2 weeks in advance of resignation. 2. All employees must complete their initial paper work with the servicing. HR representative on their first day of employment. If you are under 18 years old, you must call the Florida Reemployment Assistance Customer Service Center at 1-833-FL-APPLY for help verifying your identity.