The study looked at how income, operating expenses, and interest expenses affect net profit. Data from PT Citra Marga Lintas Jabar's financial reports from 2018-2021 was analyzed. The findings show that income, operating expenses, and interest expenses all impact net profit. Income had a weak negative effect, while operating expenses and interest expenses had positive effects. Together, these factors strongly influence net income, with 82.81% of the variation explained.