Click the "Select File" button above, and choose your U10 file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert U10 to another file type
To convert U10 tax returns to another format, you need UFile 2010 or other Data software.
Convert a file to U10
To convert other file formats to the "Tax Return File" file type, you need software like UFile 2010 or a similar tool.
About U10 files
A .U10 file is a Canadian personal tax return document generated by UFile 2010. It contains user-entered financial data, tax slips, deductions, and personal information required specifically for the 2010 tax year. This format is exclusively managed by UFile, a tax preparation software originally developed by Dr Tax Software.
Users typically want to convert .U10 files to PDF to view or print their historical tax records. The primary disadvantage of the .U10 format is that it is strictly proprietary and version-locked. You cannot open a .U10 file natively in modern web browsers, standard text editors, or even newer versions of UFile. This makes accessing 2010 tax data exceptionally difficult if you no longer have the legacy 2010 software installed on a compatible operating system.
The ideal target format for a .U10 file is PDF for document preservation, or CSV if raw financial data extraction is needed. However, standard online converters fail to process these files because the data schema is closed-source, heavily formatted, and designed to protect sensitive personal data. Because this is a closed, proprietary format, only the original UFile 2010 software can properly read, calculate, or export the full tax data. If our analysis detects an accessible embedded format or plain-text XML data, viewing or partial conversion may still be possible.
Convert.Guru analyzes your U10 file, detects the exact format, and lets you read the text inside.
FAQ
If you want to convert U10 file to CSV, JSON, XML, YAML, YML, TOML, INI, CFG, CONF, DAT, DB or SQL, you can use UFile 2010 or similar software from the "Tax Return Data Storage" category. In the File menu, look for Save As… or Export….
To convert DBF, XML, SQLITE, XLSX, SQL, TSV, ACCDB, YAML, MDB, CSV, ODS or JSON files to U10, try UFile 2010 or another comparable tool in the "Tax Return Data Storage" category.
The U10 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 U10 converter.