27 C.F.R. § 19.268
Allowance of remission, abatement, credit, or refund of tax
The appropriate TTB officer is authorized to allow claims for remission, abatement, credit, and refund of tax, filed under the provisions of this part.
The appropriate TTB officer is authorized to allow claims for remission, abatement, credit, and refund of tax, filed under the provisions of this part.