Tax return files or forms (like the .tax12) can typically be printed or saved as PDF documents for sharing or publishing purposes. Usually done with some kind of dedicated PDF export function or through a virtual PDF printer.
Convert TurboTax 2012 tax return file to Adobe Portable document format.
We found 2 software records in the database related to .tax12 to .pdf file format conversion.
Microsoft Windows software - convert tax12 to pdf on Windows
A tax preparation software developed by Intuit
Convert from tax12 file format
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned tax12 to pdf. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
Apple macOS / Mac OS X software - convert tax12 to pdf on OS X
Popular tax preparation software