Form 637 (Rev. 8-2019)
Page 3
Activity Letter Additional Information Required
E
Buyer (other than state or local government)
of gas guzzler automobiles for ambulance,
law enforcement, or firefighting.
Provide the general information for all applicants.
F Nonprofit educational organization, other
than a public school, buying taxable tires,
certain heavy vehicles, sport fishing
equipment (including fishing rods and
fishing poles), fishing tackle boxes, bows,
quivers, broadheads, points, or arrow
shafts for its exclusive use.
1. Provide a general description of the type of your educational facility, including faculty, curriculum,
and student body.
2. Provide a copy of the IRS determination letter granting your exemption from federal income tax.
3. List products subject to federal excise tax you bought for the exclusive use of your organization
and how the products will be used in the operation of your organization.
4. List activities (other than educational) conducted by the organization.
I
Buyer (other than nonprofit educational
organization or state or local government) of
taxable tires for use on certain intercity,
local, or school buses.
1. List types and weights of tires you bought.
2. Describe the types of buses (intercity, local, or school) on which the tires are used.
3. Describe how the buses are used in the operation of the business.
K Buyer of kerosene for a feedstock
purpose.
List the type of kerosene you purchased, and describe the product and manufacturing process for
which the kerosene will be used as a feedstock.
M Blender of gasoline, diesel fuel (including
a diesel-water fuel emulsion), or
kerosene, producing a taxable fuel
outside the bulk transfer/terminal system,
including blenders of alcohol fuel
mixtures, alternative fuel mixtures,
biodiesel mixtures, and renewable diesel
mixtures.
1. List the products you bought or produced for blending with gasoline, diesel fuel, or kerosene.
2. List the annual volume of products you bought for blending.
3. List the annual volume of blended taxable fuel you produced.
Q First retail seller of certain heavy
vehicles.
1. Describe the heavy vehicles you intend to sell.
2. Describe the exempt sales of the heavy vehicles you intend to make.
S Enterer, position holder, refiner, terminal
operator, or throughputter of gasoline,
diesel fuel (including a diesel-water fuel
emulsion), or kerosene, or industrial user
of gasoline.
1. List the annual volume of gasoline, diesel fuel, and kerosene you entered into the United States or
produced.
2. List the locations and a description of your refineries, terminals, and pipelines.
3. List the names and addresses of any person(s) who will be acting for you as an agent or broker in
entering, buying, selling, or transporting any fuel.
4. List the business entities to whom you sell and with which you buy, trade, transfer, or exchange
any gasoline, diesel fuel, and kerosene.
5. Provide the annual volume of gasoline, diesel fuel, and kerosene you buy, sell, trade, transfer, or
exchange.
V Manufacturer, importer, or buyer of
ozone-depleting chemicals (ODCs) for
export.
1. List the ODCs you import or manufacture for export.
2. List the companies from which you buy ODCs for export.
3. List the number of pounds for each type of ODC you exported in this calendar year and an
estimate for next calendar year.
4. List your export locations, and list your production allowance, consumption allowance, export
allowance, and export percentage as set by the Environmental Protection Agency.
X Pipeline operator or vessel operator
(including certain deep-draft vessels)
within the bulk transfer/terminal system.
1. Schematic or map of your pipeline locations.
2. Names and addresses of facilities served by your pipeline or vessel.
3. Number, description, and capacities of your vessels used to transport taxable fuel.
Y Buyer of kerosene for its use in
commercial aviation (other than foreign
trade).
1. List the quantity, types, and gross take-off weights of all aircraft you own and/or operate. Include
the countries of registration. Aircraft that you operate but that are owned by other persons should be
clearly designated. Information should be included as to the operating arrangements.
2. List the average number of operating hours (per month) of each aircraft that is listed in item 1.
Show the number of hours for commercial aviation (other than foreign trade) and noncommercial
aviation.
3. If you maintain kerosene storage facilities, list the location and capacity of each facility.
AB Producers and importers of
agri-biodiesel.
1. List the annual volume of agri-biodiesel you produced in or entered into the United States.
2. List the locations and a description of your production facilities.
3. List the names and addresses of any person(s) who will be acting for you as an agent or broker in
entering, buying, selling, or transporting any agri-biodiesel.
4. List the business entities to whom you sell and with which you buy, trade, transfer, or exchange
any agri-biodiesel.
5. Provide the annual volume of agri-biodiesel you buy, sell, trade, transfer, or exchange.
AF Producers and importers of alcohol. 1. List the annual volume of alcohol you produced in or entered into the United States.
2. List the locations and a description of your production facilities.
3. List the names and addresses of any person(s) who will be acting for you as an agent or broker in
entering, buying, selling, or transporting any alcohol.
4. List the business entities to whom you sell and with which you buy, trade, transfer, or exchange
any alcohol.
5. Provide the annual volume of alcohol you buy, sell, trade, transfer, or exchange.
Form 637 (Rev. 8-2019)