In this article, we discuss how to write a resignation letter when you're unhappy with management and we offer templates and examples you can use as a guide. Simply write that you are resigning due to personal reasons or domestic reasons.Don't write about the company's conditions or poor performance. When you're unhappy at work, it might be time to go. Here's how to write a resignation letter without burning bridges, including samples and formatting. Looking to resign with a Unfair Treatment Resignation Letter? Use our resignation letter template for reason roles. Dear (name of manager),. Some good reasons for leaving a job include company downturn, acquisition, merger or restructuring as well as the desire for change. This letter tactfully expresses discontent with the work environment while emphasizing personal wellbeing.