As with everything the ATF does this notice to the federal register is cryptic. It does mention additional eFile capabilities and reduction in paper. This may be the 60 day comment period leading up to the release of Form 4 eFile.
Federal Register :: Agency Information Collection Activities; Proposed eCollection eComments Requested; Revision of a Currently Approved Collection; Application for Tax Paid Transfer and Registration of Firearm-ATF Form 4 (5320.4)
Federal Register :: Agency Information Collection Activities; Proposed eCollection eComments Requested; Revision of a Currently Approved Collection; Application for Tax Paid Transfer and Registration of Firearm-ATF Form 4 (5320.4)