.U12 File

The u12 file extension is associated with the UFile, an accounting and tax prepare on-line service and accounting software for Microsoft Windows.

The u12 file stores data for tax return data.

A u12 file extension is related to the UFile, an accounting software. A u12 file stores tax return data.

How to open:

Use UFile to open .u12 tax return files.

How to convert:

Use compatible tools to export *.u12 files to other formats.