A meat packaging plant uses a hot-water pasteurization cabinet, acetic acid sprays, dust-removal acid wash, sanitizing chemicals, conveyors, and a cooler as part of USDA-mandated processing. Which of these qualify for Texas's manufacturing/pollution-control sales tax exemption?

Plain-English summary

This is a follow-up letter to an October 14, 1998 response, updating a meat packaging company's manufacturing-exemption analysis after the Texas Legislature clarified Sec. 151.318 of the Tax Code. The company purchases live cattle and processes them under tight USDA regulation: after stunning, the animal is bled and sprayed with an acid wash to remove dust and reduce contamination risk; inedible parts are removed; the carcass is hung on a conveyor through a hot-water pasteurization process (165°+ degree water mist) to remove bacteria, then sprayed with acetic acid in an acid cabinet to further inhibit bacteria growth, then cooled with a water spray and stored overnight in a cooler (100° down to 50°, to inhibit bacteria growth rather than for storage purposes) before deboning.

The Comptroller confirmed and clarified the taxability of each piece of equipment/material:

• Exempt: the hot water pasteurization cabinet and the acetic acid used to kill bacteria (confirmed from the 1998 letter); chemicals used to sanitize and cleanse the processing area.
• Taxable: conveyors, coolers used for storage, and the water mist system used merely to maintain the carcass (confirmed from the 1998 letter).
• Could qualify: the acid wash chemicals applied directly to the animals to prevent dust contamination — specifically if that application is required by the USDA for public health reasons.

The 1997-effective clarification broadened Sec. 151.318: tangible personal property used or consumed in the actual processing operation qualifies for exemption if its use is necessary and essential to a pollution control process, a quality control process, or compliance with federal, state, or local public-health laws or rules — not just property used directly in the core manufacturing process.

Because this clarification changed the analysis, the Comptroller flagged that the company's client may have paid tax in error on qualifying purchases since October 1, 1997, and could use this letter plus documentation to request a refund (refund packet and a blank exemption certificate were enclosed).

What this means for you

Meat processors and other regulated food manufacturers

Equipment and chemicals used to kill bacteria or otherwise satisfy USDA/public-health requirements can qualify for the manufacturing exemption even if they're not part of the "core" production process — but general-purpose equipment like conveyors and storage coolers stays taxable. Break your equipment list down item by item rather than assuming an entire production line is exempt or taxable as a whole.

Businesses that paid sales tax on pollution-control or public-health-compliance property since October 1997

If you paid tax on property that's necessary and essential to a pollution control process, quality control process, or public-health law compliance, you may be able to claim a refund for tax paid in error, using documentation and an exemption certificate going forward.

Accountants and tax professionals

Useful worked example of the 1997 Sec. 151.318 clarification's three qualifying purposes (pollution control, quality control, public-health-law compliance) applied to a real, itemized production line — and a reminder that even a "could qualify" item may need documentation tying its use to a specific legal requirement (here, USDA mandate) before the exemption is secure.

Common questions

Q: Does the manufacturing exemption cover all equipment in a regulated food production line?
A: No — it depends on the specific item's function. Equipment used to kill bacteria or sanitize the processing area can qualify; general equipment like conveyors and storage coolers remains taxable.

Q: What changed in Texas law that prompted this follow-up letter?
A: A Legislative clarification to Sec. 151.318 (effective for purchases since October 1, 1997) broadened the exemption to cover property necessary and essential to pollution control, quality control, or public-health-law compliance.

Q: Can our client get a refund for tax paid on now-exempt items?
A: Possibly — the letter says the client may request a refund of taxes paid in error since October 1, 1997, using this letter and appropriate documentation.

Q: Can I rely on this letter for my own business?
A: No. This opinion is based on the facts presented, and additional or different facts may change the opinion; it can be relied on only by the taxpayer it was issued to.

Citations and references

Statutes:

• Tex. Tax Code § 151.318 (manufacturing exemption, as clarified to cover pollution control, quality control, and public-health-law compliance property, effective for purchases since 10/1/1997)

Source

• STAR search: https://star.comptroller.texas.gov/search?doc_type_code=L&tax_type_code=SST
• Opinion: https://star.comptroller.texas.gov/view/200002095L

Original ruling text

February 11, 2000

Dear **:

On October 14, 1998, we responded to your questions concerning the sales tax
exemptions available for manufacturers. Since then, the Texas Legislature has
clarified those exemptions.

In your letter, you stated that your client is a meat packaging company that
purchases live cattle for the purpose of selling edible meat products and
inedible by-products. The entire process is tightly controlled by USDA
mandated regulations to insure products can be utilized safely by consumers.

As I understand it, the animals are connected to a conveyor system moments
after they are stunned. The animal is then immediately moved through a process
in which it is bled and sprayed with an acid wash to remove dust. The spray is
used to reduce the risk of impurity or contamination. The next step in the
process involves removal of the inedible parts leaving only a carcass to be
processed. The carcass is hung on a conveyor that moves it through a hot water
pasteurization process where it is sprayed with a water mist of least 165
degrees to remove bacteria. The carcass then goes through an acid cabinet
where it is sprayed with acetic acid to further inhibit bacteria growth. The
carcass is then sprayed with cool water to lower the temperature and is put in
a cooler where it remains overnight. The temperature of the carcass is lowered
from 100 degrees to 50 degrees, usually overnight, and then the deboning
process can begin. You stated that the temperature of the carcass is lowered
to inhibit the growth of bacteria rather than for storage. The cooling process
uses a sophisticated water spray system to ensure the carcass does not
dehydrate or gain water weight during the cooling process. You asked that we
address the taxability of the hot water pasteurization cabinet, the acetic acid
sprays, and cooler.

As stated in our previous letter, the hot water pasteurization cabinet and
acetic acids used to kill bacteria qualify for the exemption. Conveyors,
coolers used for storage, and the water mist system used to maintain the
carcass are taxable. However, there were a few clarifications to Section
151.318 of the Texas Tax Code that may affect your client's business.

Tangible personal property used or consumed in the actual processing operation
of items your client sells qualify for exemption if the use or consumption of
the property is necessary and essential to a pollution control process, a
quality control process, or to comply with federal, state, or local laws or
rules that establish requirements related to public health.

The chemicals applied to animals to prevent dust from contaminating the
products sold could qualify for exemption if it is required by the USDA for
public health reasons. Also, chemicals used to sanitize and cleanse the
processing area qualify for this exemption.

Based on this new information, you may want to review your clients' purchases
since October 1, 1997, as they may have paid tax in error. They may use a copy
of this letter (along with appropriate documentation) to request a refund of
any taxes paid in error. The enclosed refund information packet includes forms
and instructions on how to receive a sales tax refund. I have also enclosed a
blank exemption certificate for your convenience.

This opinion is based on the facts presented. If there are additional or
different facts, the opinion may change.

If you have any questions regarding the manufacturing exemptions, you may call
Kevin Koller toll free at 1-800-531-5441, ext. 50613. You may also write to
Tax Policy Division, Comptroller of Public Accounts.

Sincerely,

Nina Roberts
Tax Policy Division

cc: Kevin Koller