Proof 8 - Tax Extension

by CaskStore AG · proofworks.com · Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 20 Oct 2026

Proof 8 helper extension to fill pay.gov website with filing data

Users

+4 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#137K

#114K among extensions

Version

1.0.2

updated 25 Jul 2026

Users

monthly, 7 months

Latest, 20 Oct 2026: 27 usersMove the mouse over the chart for any month

Ratings count

monthly, 7 months

Latest, 20 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Proof 8 - Tax Extension

Once you generate your TTB reports (Production, Processing and Storage) from Proof 8, please download the report and then upload to the pay.gov site by visiting each report page.