OMB control number

National Firearms Act (NFA) - Special Occupational Taxes (SOT)

OMB 1140-0090 · DOJ/ATF.

OMB 1140-0090

ATF has been collecting Special Occupational Taxes (SOT) under the National Firearms Act (NFA) (Title 26, USC Chapter 53). Firearms dealers, manufacturers, and importers must pay this tax in order to conduct multiple transfers of specified weapons (such as machine guns) within the tax year.

The latest form for National Firearms Act (NFA) - Special Occupational Taxes (SOT) expires 2026-11-30 and can be found here.