Under Section 41(j) of the Retirement and Social Security Law (RSSL), you may receive service credit for your unused, unpaid sick leave days at retirement. To be eligible for this benefit, you must retire directly from public employment or within a year after separating from service. The additional credit is determined by dividing your total unused, unpaid sick leave days, which cannot exceed 200 (100 for members who join on or after April 1, 2012), by 260.