. October 31, 2025 October 31, 2025, is a smart choice among the fers best dates to retire 2025, offering a practical fall retirement that still allows you to accrue maximum leave. By retiring at the end of October, you can avoid the holiday season workload and beat the year-end retirement crowd, which often leads to longer processing times at OPM. This date typically falls at the en... https://www.federalpensionadvisors.com/post/fers-best-dates-to-retire-2025