Click the "Select File" button above, and choose your ASO file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert ASO to another file type
To convert your ASO file to another format, you need Sage 50 Accounting or other Data software.
Convert a file to ASO
To convert other file formats to the "Accounting Statement File" file type, you need software like Sage 50 Accounting or a similar tool.
About ASO files
The .ASO file extension primarily represents financial statement files generated for Sage Simply Accounting (rebranded as Sage 50 Accounting). These files are designed to streamline the import of bank transactions into accounting ledgers, effectively acting as a digital bridge between financial institutions and bookkeeping software.
However, this specialization creates a significant barrier for users: .ASO files are not natively viewable in standard office software like Microsoft Excel or Word. Users attempting to open them directly often encounter "unknown file type" errors or see unstructured, raw text that is difficult to interpret. Furthermore, legacy versions used by Microsoft Money are increasingly unsupported on modern operating systems. To bypass these restrictions and access the data for auditing or manual processing, the best approach is to convert the file to CSV or XLSX for spreadsheet editing, or to PDF for a universal, read-only record.
In scientific contexts, the .ASO extension is also used for ASN.1 biological sequence data by NCBI and for Raman spectroscopy material analysis by Thermo Fisher Scientific TruScan analyzers. These variations contain specialized datasets that require specific scientific viewers; for general access, converting these data streams to standard text or tabular formats is essential.
Convert.Guru analyzes your ASO file, detects the exact format, and lets you read the text inside.
If you want to convert ASO file to PDF, TMP, TEMP, CACHE, LOG, BAK, OLD, NEW, PART, DOWNLOAD, CRDOWNLOAD or LOCK, you can use Sage 50 Accounting or similar software from the "Financial Data Import" category. In the File menu, look for Save As… or Export….
To convert DEVICE, CACHE, SOCK, SYMLINK, PID, MOUNT, FIFO, LOG, PIPE, TMP, JUNCTION or TEMP files to ASO, try Sage 50 Accounting or another comparable tool in the "Financial Data Import" category.
The ASO Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our ASO converter.