The article "FBI Retirement Benefits: The Complete Guide" from Federal Pension Advisors offers an extensive look at the retirement benefits for FBI agents. It discusses the Federal Employees Retirement System (FERS) and its components, including the pension plan, Social Security, and Thrift Savings Plan (TSP). It also highlights the mandatory retirement age of 57 and the eligibility requirements for various benefits. Supplementary benefits such as student loan repayment assistance, health insurance, and locality pay are also discussed, offering a thorough resource for FBI agents planning their retirement.