For each product to be tax determined using a standard effective tax rate in accordance with § 19.248, a proprietor must prepare a record of the standard effective tax rate computation showing, for one proof gallon of the finished product, the following information:
(a)
The name of the product;
(b)
The least quantity of each eligible flavor that will be used in the product, in proof gallons, or 0.025 proof gallon, whichever is less;
(c)
The least quantity of each eligible wine that will be used in the product, in proof gallons;
(d)
The greatest effective tax rate applicable to the product, calculated in accordance with § 19.246 with the values indicated in paragraphs (a) and (b) of this section; and
(e)
The date on which the use of the standard effective tax rate commenced.
Code of Federal Regulations
(
26 U.S.C. 5207
)