Click the "Select File" button above, and choose your 19I file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert 19I to another file type
To convert 19I tax returns to another format, you need Intuit Lacerte or other Data software.
Convert a file to 19I
To convert other file formats to the "Tax Preparation Data" file type, you need software like Intuit Lacerte or a similar tool.
About 19I files
A .19i file is a data archive created by Intuit Lacerte, a professional-grade tax preparation platform used by CPAs and accounting firms. Specifically, this extension denotes an Individual Tax Return for the 2019 tax year.
The biggest challenge with .19i files is proprietary lock-in. Unlike open formats (like CSV or XML), these files are designed to be read exclusively by the 2019 version of Lacerte software. Users often find themselves with a .19i backup but without the expensive, active software license required to view it. This creates a significant barrier for auditing, amending past returns, or simply retrieving old financial data. While the file structure is internally a compressed ZIP container, the data within is typically serialized and not human-readable without the host application.
For most users, the goal is not to edit the raw data but to view it.
For Archiving/Viewing: The ideal target format is PDF. If you do not have Lacerte, your options are limited, but renaming the extension to ZIP and extracting it may reveal embedded attachments or logs.
For Data Migration: Converting to a newer Lacerte format (e.g., .20i, .21i) usually requires the "Proforma" or transfer features within the Intuit ecosystem.
Convert.Guru analyzes your 19I file, detects the exact format, and lets you read the text inside.
If you want to convert 19I file to [% faq_exts_to %], you can use Intuit Lacerte or similar software from the "2019 Individual Tax Return" category. In the File menu, look for Save As… or Export….
To convert [% faq_exts_from %] files to 19I, try Intuit Lacerte or another comparable tool in the "2019 Individual Tax Return" category.
The 19I 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 19I converter.