On November 11, 2020 the FE Unpar Accounting Study Program Lecturer Service Team consisting of: Mrs. Dr. Elizabeth T.Manurung, Dra., Ak., M.Sc., CA (Head of the Service Team), and members include: Mrs. Felisia, SE., M.Ak, Mrs. Puji Astuti R., SE., M.Ak ., Ak., CA, and Mrs. Monica Paramita, SE., M.Ak. held online community service activities with the theme “Sharing Basic Accounting with High School Teachers”. The material presented at the service event, which was Adjustments, was delivered by Mr. Arthur Purboyo, Drs., MPAc., Ak., the Cost of Production was delivered by Mrs. Dr. Elizabeth T. Manurung, Dra., Ak., M.Sc., CA, and Property, Plant and Equipment delivered by Ms. Monica Paramita, SE., M.Ak. Participants in this event were Mrs. Loanda Ruth Panjaitan, S.Pd (Yahya Christian High School Accounting Teacher) and Mrs. Jusi Juliani, S.Pd., M.M.Pd (Mathahhari Plus High School Accounting Teacher). Thursday, December 10 2020 The Accounting Study Program Lecturer Service Team again held another event with the same theme. But the difference is that the participants this time are Mr. E.L Angling Kesumo, S.Pd and Mrs. Fransisca Melia, S.Pd (Angela High School Accounting Teacher).