S.C. Code Ann. Regs. 117-302.5
(A) Introduction:
Machines used in manufacturing, processing, compounding, mining, or quarrying tangible personal property for sale, and the replacement parts and attachments to such machines, are exempt from the sales and use tax under Code Section 12-36-2120(17). Materials or equipment which might constitute a machine or machinery when not used for manufacturing, processing, compounding, mining, or quarrying tangible personal property for sale are not exempted.
(B) General Guidance:
(1) A “machine used in manufacturing … tangible personal property for sale” is exempt from the sales and use tax. For purposes of this regulation subsection (117-302.5), manufacturing includes processing, compounding, mining and quarrying.
(c) The machine must be substantially “used in manufacturing … tangible personal property for sale.” The statute does not require that the machine be used exclusively in manufacturing; however, incidental manufacturing use will not qualify for the exemption. For purposes of the exemption, more than one-third of a machine’s use in manufacturing is substantial.
Machines that meet the above requirements do not lose the exemption because they do not have moving parts or because they are fixtures upon the real estate where they stand. However, buildings and parts of buildings, as well as other improvements which benefit the land generally and may serve other users of the land, do not come within the exemption.
A machine qualifies for the exemption under Code Section 12-36-2120(17) if the machine is integral and necessary to the manufacturing process and the product being manufactured is being manufactured “for sale.” A machine, which includes every mechanical device or combination of mechanical powers, parts, attachments and devices to perform some function and produce a certain effect or result, is integral and necessary to the manufacturing process if it meets all of the following:
(2) Machine Parts:
Parts of machines, attachments, and replacements used, or manufactured for use, on or in the operation of machines are also exempt, provided the parts, attachments or replacements are used on or in the operation of such machines, manufactured for use on or in the operation of such machines, integral and necessary to the operation of such machines, and must be customarily so used. These restrictions are interpreted to mean that the part or attachment must be purchased in the form in which it will be used by the manufacturer without any fabrication or alteration by him, except the usual and customary minor adjustment, (except as stated in “Building of Machines”) and that it is a standard part or attachment customarily used and, further, that the machine or machinery on which it is used would not do the work for which it was designed if it were not used. This, of course, exempts all parts and attachments without which the machine would do no work, and, in addition, it exempts parts and attachments designed to increase the efficiency of the machine.
(3) Building of Machines:
Manufacturers, and contractors building machines for manufacturers are entitled to purchase at wholesale, free of the sales or use tax, materials used by them in the building of machines for the purpose of manufacturing tangible personal property for sale. It should be noted that only those materials are exempt to manufacturers or their contractors, which are used by them in building machines for the purpose of manufacturing tangible personal property for sale. This ruling would not be applicable to tangible personal property for use as building materials from which there is erected a “building.” (See section on “Buildings” below.)
(4) Conveyances:
(a) The general rule with reference to material handling machinery and/or mechanical conveyors is that such machinery is subject to the tax up to the point where the materials go into process. The machine feeding the first processing machine(s) is exempt. The last machine to come within the exemption is that machine which discharges the finished product from the last machine used in the process. Material handling machinery used for transporting (in process) material from one process stage to another comes within the exemption. Warehouse machinery used only for warehouse purposes, loading and unloading, storing, transporting raw materials and finished products, etc., is subject to the tax, unless exempt under the provisions of Code Section 12-36-2120(51). If material handling machinery is customarily used for a dual purpose, that is partly for an exempt purpose and partly for a taxable purpose, and is not otherwise exempt under the provisions of Code Section 12-36-2120(51), the machinery may be purchased free of the tax under the machine exemption (Code Section 12-36-2120(17)) provided the exempt use represents a substantial portion of its use.
For example, the following conveyances are exempt:
(b) Conveyances are subject to the tax up to the point where the materials go into the process. The last machine to come within the exemption is that machine which discharges the finished product from the last machine used in the process. Under this rule, the following conveyors are subject to the tax:
(ii) Conveyors which are not integral and necessary to the manufacturing process.
(iii) Piping leading to and from storage tanks.
(5) Chemicals:
(a) Chemicals, including greases, oils, lubricants, and coolants, used in an exempt manufacturing machine that are essential to the functioning of the exempt machine during the manufacturing process are integral, necessary, and indispensable to the manufacturing process and are exempt as part of the machine. For example, the following are situations in which chemicals, greases, oils, lubricants, and coolants are exempt as part of an exempt machine:
(ii) Chemicals used in an exempt pollution control machine to abate or prevent pollution when such chemicals are integral and necessary to the manufacturing process, such as the treating of wastewater or otherwise preventing or abating pollution, and the use of such chemicals is an ongoing, continuous activity.
(iii) Chemicals used to clean the exterior or interior of an exempt manufacturing machine when the cleaning is integral and necessary to the manufacturing process, such as those that are essential in ensuring the quality of the product is maintained, and the use of such chemicals is an ongoing, continuous activity.
(b) Situations in which the chemicals would not qualify as a part under the machine exemption and would therefore be subject to the sales and use tax, include:
(ii) Chemicals used to clean floors, walls, and other parts of the manufacturing facility.
(iii) Paint used on exempt manufacturing machines to prevent corrosion of the machines is not exempt from the tax as a machine used in manufacturing tangible personal property for sale. (Note: This is different from the chemicals used to prevent corrosion in exempt machines, such as exempt boilers, since the painting of the machine is not an ongoing, continuous activity. It is a maintenance activity. The chemicals, unlike the paint, are integral and necessary to the operation of the machines since they are essential in ensuring the functioning of the machine during the manufacturing process and are used on an ongoing, continuous basis.)
(6) Maintenance:
Maintenance machines used at a manufacturing facility are not exempt from the tax as a machine used in manufacturing tangible personal property for sale.
Machines that are used to maintain non-exempt machines (machines that are not integral and necessary to the manufacturing process), or are not used on an ongoing, continuous basis to maintain exempt manufacturing machines (machines that are integral and necessary to the manufacturing process) are maintenance machines and are not exempt from the tax as machines used in manufacturing tangible personal property for sale.
The following machines are maintenance machines and therefore subject to the sales and use tax:
(7) Storage:
(c) Racks and tanks used to store a finished product while it cures.
Note: See example of exempt warehouse machines in Section (B)(4)(a)(ii).
Machines used at a manufacturing facility for storage are not exempt from the tax as a machine used in manufacturing tangible personal property for sale. For example, the following machines are for storage and therefore taxable:
(8) Buildings:
(c) Paint used on exempt manufacturing machines to prevent corrosion of the machines.
Note: Paint is not integral and necessary to the operation of the manufacturing machines. This is different from the chemicals used to prevent corrosion in exempt machines, such as exempt boilers. Such chemicals, unlike the paint, are exempt when such chemicals are integral and necessary to the functioning of the exempt machine during the manufacturing process and the use of these chemicals to prevent corrosion is an ongoing, continuous activity. Paint is not integral and necessary to the functioning of the machine “during the manufacturing process” and painting the machine is not an ongoing continuous activity.
A building which houses a manufacturing process, and the various parts of such a building, are not exempt from the tax as a machine, or a part or attachment to a machine, used in manufacturing tangible personal property for sale. For example, the following parts of a building are not exempt:
(9) Administrative Machines, Furniture, Equipment and Supplies:
Administrative machines, furniture, equipment, and supplies, such as office computers used for word processing, recordkeeping, employee payroll, customer billing, purchasing, accounting, and similar purposes, office furniture, office supplies, such as pens, pencils, paper, and similar items, educational material, or items used for the personal comfort, convenience, or use of employees, are not machines used in the process of manufacturing tangible personal property for sale and are not exempt from the tax.
(10) Protective Clothing
Protective clothing worn by an employee working in the area in which the manufacturing process occurs does not qualify as a machine and is not exempt from the tax as a machine used in manufacturing tangible personal property for sale under Section 12-36-2120(17). However, “clothing and other attire required for working in a Class 100 or better as defined in Federal Standard 209E clean room environment” is exempt under the provisions of Section 12-36-2120(54).
(C) Other Examples of Exempt Manufacturing Machines and Machine Parts:
The following are additional examples of machines or machines parts exempt from the tax, provided they are (1) used at a manufacturing facility, (2) used in, and serve an essential and indispensable component part of the manufacturing process, and are used on an ongoing and continuous basis during the manufacturing process, and (3) used substantially in manufacturing tangible personal property for sale: