Click the "Select File" button above, and choose your T05 file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert T05 to another file type
To convert T05 tax returns to another format, you need Intuit TurboTax or other Data software.
Convert a file to T05
To convert other file formats to the "Legacy Tax Return" file type, you need software like Intuit TurboTax or a similar tool.
About T05 files
A .T05 file is a legacy tax return document storing personal financial data for the 2005 tax year. These files were generated by desktop tax preparation software like Intuit TurboTax, TaxAct, and H&R Block TaxCut. They contain all the user inputs required to calculate taxes, fill out IRS forms, and file state or federal returns.
Opening a .T05 file today is a major challenge. The format is entirely proprietary, meaning it was never designed to be opened outside of the exact 2005 software edition that created it. Modern versions of Intuit TurboTax refuse to open files older than the immediate prior year. You cannot view these files in web browsers, and they require obsolete operating systems like Windows XP to run the original software.
Users typically want to convert .T05 files to PDF to read their old tax forms, or to TXT to salvage the raw financial data. However, standard online converters fail because the file is a closed, undocumented data container, not a standard document format. Only the original software contains the calculation engine required to correctly map the data onto a 2005 IRS tax form.
Because this file format is difficult to open or convert natively, your best option is data extraction. Often only the original software can properly read or export the complete visual forms. However, convert.guru can still identify the file format, inspect the file, and show text or internal content. Just drag and drop your file to see what it is and convert it if supported.
Convert.Guru analyzes your T05 file, detects the exact format, and lets you read the text inside.
If you want to convert T05 file to CSV, JSON, XML, YAML, YML, TOML, INI, CFG, CONF, DAT, DB or SQL, you can use Intuit TurboTax or similar software from the "2005 Tax Return Data" 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 T05, try Intuit TurboTax or another comparable tool in the "2005 Tax Return Data" category.
The T05 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 T05 converter.