This chapter discusses accounting in ERP systems. It describes the differences between financial and managerial accounting, and identifies problems in unintegrated systems like inaccurate or outdated data. An ERP system can help solve these problems through a centralized database. The chapter explains how an ERP system handles accounting activities and ensures real-time updating of the general ledger. It also discusses how ERP systems improve operational decisions, product profitability analysis, and financial reporting and consolidation for companies with subsidiaries. Finally, it covers how ERP systems help comply with regulations like Sarbanes-Oxley through controls and archiving.