This research aimed to know the influence of motivation and discipline to employee job performance and know the variables that influence employee job performance against the dominant of Local Revenue Office in South Sumatera Province. This research was quantitive descriptive method with the associative approach survey. The population in this study were all employees of Local Revenue Office of South Sumatra Province number of 107 people with sampling techniques are saturated. Data questionnaire was collected using Likert scale and processed using SPSS software program 24.0. The results of a test of R square determination (R2) of the working discipline and motivation would explain the variable performance of employees amounted to 73% whereas 27% is explained by other variables. Test results from t to each variable, obtained results significant influential motivation against variable employee job performance of Local Revenue Office of South Sumatra Province and significant influential discipline against employees of the Office’s job performance. Test results from the F showed simultaneously motivation and discipline effect significantly to employeejob performance Area of Local Revenue Office of South Sumatra Province. Work discipline was the dominant influence variables to employee job performance of South Sumatra Province with 0.787 of the β value