How much does a assistant special agent in charge make in a salary?

Assistant Special Agent in Charge (ASAC) are generally General Service (GS) pay grade 13-15, depending on the agency. Smaller agencies have lower grade ASAC's (GS-13), like Bureau of Land Management or the Coast Guard Investigative Service. Larger agencies, such as the Secret Service, have GS-15 ASAC's. A GS-13's base pay is $85,500, GS-14 $101,035, and GS-15 $118,846.