Students often ask what is the difference in CSS and PMS, which one is easy? PMS is easy or CSS? Is there any difference in the promotion and career of CSS and PMS Officer? Which service is more powerful or better CSS or PMS? What is the difference in the salary of CSS officer or PMS officer? We have tried to answer all these questions. CSS is old and central service, and the officers are the employees of the federal government. While PMS officers are the employees of provincial government and P