Q: I am a Civil Service Retirement System employee, with 35 years of service and meet the age requirement to retire. My agency is offering a buyout of $25,000 if we leave by Sept. 30. I am considering this offer as I was planning on leaving Dec. 31, but because Sept. 30 is in the middle of a pay period, should I leave at the end of the pay period which would be Sept. 25 in order to get all leave I would be entitled to and when would my first pension check be for. A: Yes, it’s true that…