Accounting information system in a transport organization has been a great problem to the third world countries in general, which Nigeria as a country has its own share. This research work, “Accounting information system in a transport organization, suggests ways of minimizing the effects of the problems of inefficient accounting information. It is believe that an improvement in this regards will enhance the performance of the corporation. To enable the researcher find solution to the problem of this study, some questions were raised in the form of hypotheses, which were developed comprising the null and alternative hypotheses. The methods of data collection were primary and secondary data method. The data collected were analyzed by use of simple percentages while chi-square was used to test the hypothesis formulated for validity. Findings show that accounting information is an indispensible tool in the management of Nigeria Railway Corporation and the activities of unqualified and incompetent accounting officers are responsible for the performance of the accounts departments in Nigeria Railway Corporation. Based on the findings, the researcher concludes that the accountant should put more efforts especially when computing the financial statement since accounts fraud result from ignorant of proper accounting procedures. Since the financial statement are sources of document of accounting information, efforts should be made in generating more relevant, timely, effective and accurate accounting information necessary for prevention or detection of fraud.