27 CFR § 479.162
Stamps authorized
April 24, 2020
Adhesive stamps of the $5 and $200 denomination, bearing the words “National Firearms Act,” have been prepared and only such stamps shall be used for the payment of the transfer tax and for the tax on the making of a firearm.
[T.D. ATF-270, 53 FR 10511, Mar. 31, 1988]