The study investigates common writing errors among second-year English students at the Faculty of Foreign Languages, Academy of Finance, and explores how teaching methods impact these errors and their correction. The research, driven by conversations with teachers and the author’s curiosity about the practical application of error analysis in teaching, involves observations, interviews with teachers and students, analysis of student writing samples, and survey questionnaires to gather comprehensive data on error types and attitudes towards correction. The main goals include understanding error patterns, assessing teaching effectiveness, and suggesting techniques for improvement.