If you can tell me a bit more, I can give you a better answer: Did you see this on a or a coding forum ?
: While usually a PDF, some specialized tax software may generate a .txt or data-ready file for electronic submission. Download 104x Abv txt
: You can find the latest version on the official Colorado Department of Revenue website. 2. Technical or "Abv" Data Reference If you can tell me a bit more,
: If you received this file via email, ensure it was from a trusted sender. Taxpayers use this form to correct an individual
The most common reference for "104X" is the . Taxpayers use this form to correct an individual income tax return that has already been filed for a specific year.
: A .txt file with this name might be an automated export from a brewery management system or a laboratory testing tool.