TAX18 Converter

Extract text from 2018 tax returns (TAX18)


Drop or upload your .TAX18 file
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How to extract text from your TAX18 file

  1. Click the "Select File" button above, and choose your TAX18 file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert TAX18 to another file type

To convert TAX18 tax returns to another format, you need TurboTax or other Data software.

Convert a file to TAX18

To convert other file formats to the "Tax Return File" file type, you need software like TurboTax or a similar tool.


About TAX18 files

A .TAX18 file is a proprietary tax return data file created by the 2018 edition of Intuit TurboTax. It stores all the financial data, personal information, and completed federal and state tax forms required for the 2018 tax year. Users typically manage these files using TurboTax 2018 Desktop or by downloading their return from the online platform. You can read more about the software on Wikipedia. The major disadvantage of this format is its strict version-locking. A .TAX18 file can only be opened by the 2018 version of the software. It is not supported by web browsers, standard text editors, or universal document readers. This creates a massive problem for long-term archiving, as older software versions become unsupported or impossible to install on modern operating systems. To preserve your data, you should convert this file to standard target formats like .PDF for visual archiving or .CSV for raw data extraction. However, this is a closed, proprietary format heavily encoded by Intuit. Standard online converters fail to process it because the internal structure is hidden. Often, only the original software can properly read or export the data. If our analysis detects a supported underlying or embedded format, viewing or conversion may still be possible.

Convert.Guru analyzes your TAX18 file, detects the exact format, and lets you read the text inside.


FAQ

If you want to convert TAX18 file to XLS, XLSX, XLSM, XLSB, ODS, CSV, TSV, TAB, DIF, SLK, WK1 or WK3, you can use TurboTax or similar software from the "Tax Preparation & Filing" category. In the File menu, look for Save As… or Export….

To convert WQ1, XLSM, NOTES, QPW, WK3, WB2, WKS, XLSB, 123, XLS, WB1 or XLSX files to TAX18, try TurboTax or another comparable tool in the "Tax Preparation & Filing" category.



The TAX18 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 TAX18 converter.