Abstract: A system is disclosed for providing charge transaction detail comprising financial account spend transactions. Through a mapping of a merchant's item codes with an issuer's item codes, the system provides clients with a more descriptive report based on any one or more transaction instruments associated with the financial account. The charge transaction detail can include anything related to charge or credit card transactions including hotel reservation detail, corporate card detail and corporate purchasing card detail. The transaction detail can be captured from many sources and can include third party data. The clients can use a web application and web page to access the account data and create report views of the information. The system can also includes a create a report capability, which allows users to add filters and data elements to an existing report format and create a report specific to their needs and data.