Did Washington's medically prescribed oxygen exemption cover sales of complete hyperbaric chamber systems?

Short answer No. A chamber's primary use was not generating or storing prescribed oxygen; it was taxable durable medical equipment, though a separately prescribed oxygen concentrator could qualify.
State
WA
Ruling
Det. No. 15-0301
Tax type
Retail Sales Tax
Issued
2015-11-05
Issued by
Washington Department of Revenue, Administrative Review and Hearings Division
Requested by
Taxpayer identity redacted by the Department

Apply this to your situation

This page answers the general question as of 2015. Ask about yours and see what current Washington tax law says, with citations.

Currency note: this ruling is from 2015
Subsequent statutory amendments, regulation changes, court decisions, or later rulings may have changed the analysis. Treat this page as historical context, not current tax advice. Verify current law before relying on any specific rule, rate, or position mentioned here.
Disclaimer: This is an official published Washington Department of Revenue determination, issued by the Administrative Review and Hearings Division and selected for publication in the Washington Tax Decisions series. The Department redacted identifying details before publication under RCW 82.32.410. The determination applies Washington tax law to the facts in that petition; materially different facts or later changes in statutes, rules, or case law can change the result. The PDF states that its headnote is only a reader convenience and is not part of the determination. This summary is informational only and is not legal or tax advice. Consult a licensed Washington tax professional about your situation.
About this page: The plain-English summary, reader guidance, and Q&A below were written by Ezel based on the official state tax ruling. The original ruling (linked on this page as a PDF) is the authoritative source for any reliance.
View original ruling (PDF)

Plain-English summary

The Washington Department of Revenue held that sales of complete hyperbaric chamber systems were taxable retail sales, not exempt sales of medically prescribed oxygen equipment.

Each system included a flexible pressurized chamber, a frame, and an oxygen concentrator. The taxpayer sold systems to clinics without obtaining reseller permits and did not collect sales tax. It argued that a prescription for oxygen treatment exempted the equipment.

The exemption covers medically prescribed oxygen and qualifying equipment primarily used to generate or store that oxygen. A separately sold concentrator could qualify if properly prescribed and documented. But the chamber itself delivered a pressurized treatment environment and was not primarily used to generate or store oxygen.

The chamber therefore met the definition of taxable durable medical equipment. The taxpayer also had not verified that physicians prescribed the treatment for the sales at issue.

Result: the assessment was upheld and the petition was denied.

What this means for you

Medical-device sellers

Analyze each component's primary use. An exempt oxygen generator does not automatically exempt the chamber, cart, tubing, masks, or other connected equipment.

Clinics buying equipment

Provide valid resale documentation only when the item is actually acquired for resale; otherwise expect retail sales tax unless a specific exemption is documented.

Health-care tax advisers

Prescriptions and medical regulation do not create a tax exemption by themselves. Match the product and use to the exact statutory language.

Common questions

Q: Could the oxygen concentrator itself be exempt?

A: Potentially, if properly prescribed and primarily used to generate or store medically prescribed oxygen.

Q: Why was the whole system taxable?

A: The chamber's primary purpose was hyperbaric treatment, not oxygen generation or storage, so it remained durable medical equipment.

Q: Did the customers provide reseller permits?

A: No. The taxpayer bought components under its own reseller permit but did not obtain reseller permits or approved wholesale documentation from its clinic customers.

Q: Was Food and Drug Administration treatment relevant enough to exempt the chambers?

A: No. The determination found no Washington excise-tax exemption based merely on the device's federal medical regulation.

Citations and references

  • RCW 82.04.050 and RCW 82.04.250 (retail sales and retailing B&O tax)
  • RCW 82.08.0283(1)(c), (3), (4)(b) (medically prescribed oxygen and durable medical equipment)
  • RCW 82.08.050(1), (3) (seller collection duty and liability)
  • WAC 458-20-102 (retail and wholesale documentation)
  • WAC 458-20-18801(403)(h) (medical oxygen systems and accessories)

Source

Original ruling text

Det. No. 15-0301, 35 WTD 344 (July 29, 2016)

344

Cite as Det. No. 15-0301, 35 WTD 344 (2016)

BEFORE THE APPEALS DIVISION
DEPARTMENT OF REVENUE
STATE OF WASHINGTON
In the Matter of the Petition for Refund of

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DETERMINATION
No. 15-0301
Registration No. . . .

RULE 18801; RCW 82.08.0283: RETAIL SALES TAX – MEDICALLY
PRESCRIBED OXYGEN – HYPERBARIC CHAMBER. Because the primary use of a hyperbaric chamber system was not to generate or store medically prescribed oxygen, the hyperbaric chamber was not eligible for the exemption provided for medically prescribed oxygen. The hyperbaric chamber met the definition of durable medical equipment, and was subject to retail sales tax. Headnotes are provided as a convenience for the reader and are not in any way a part of the decision or in any way to be used in construing or interpreting this Determination. Pree, A.L.J. – A company protests the assessment of retail sales tax on its Washington sales of hyperbaric chamber systems. Because the primary use of the hyperbaric chamber is not to generate or store medically prescribed oxygen, the company’s sales of the chambers are subject to retail sales tax. We uphold the assessment.1 ISSUE Under RCW 82.08.0283 and WAC 458-20-18801 (Rule 18801), were the company’s sales of hyperbaric chamber systems exempt from retail sales tax as medically prescribed oxygen systems? FINDINGS OF FACT
[Taxpayer] is a Washington company that treats its clients in hyperbaric chambers. The taxpayer also sells hyperbaric chambers to other clinics. The taxpayer’s hyperbaric chambers are sealed, pressurized chambers in which a patient lies down. The air is 95% oxygen. The atmospheric pressure may be comparable to being ten to thirteen feet under water. The increased pressure may allow the body to more readily absorb oxygen and promote healing. The taxpayer’s clients paid a flat fee for one-hour use of the chamber. The taxpayer did not charge its clients retail sales tax on their use of the chambers. Nor did the taxpayer charge sales 1

Identifying details regarding the taxpayer and the assessment have been redacted pursuant to RCW 82.32.410.

Det. No. 15-0301, 35 WTD 344 (July 29, 2016)

345

tax when it sold chambers to clinics. The taxpayer reported gross income earned from sales of hyperbaric chambers to other clinics under the wholesaling business and occupation (B&O) tax. The Department of Revenue (Department) reviewed the taxpayer’s activities for the period from October 1, 2011 through June 30, 2012 (audit period). The Department’s Taxpayer Account Administration Division (TAA) concluded that the taxpayer should have charged retail sales tax on the sales of chambers and reclassified the taxpayer’s income earned from sales of hyperbaric chambers from the wholesaling B&O tax classification to the retailing B&O tax classification. On December 26, 2012, TAA issued Document No. . . . , which assessed $ . . . in retail sales tax and totaled $ . . . with B&O tax, the 5% assessment penalty and interest. The taxpayer paid the assessment and appealed. The taxpayer’s hyperbaric chambers consist of three parts: the chamber, made from flexible materials, which can be folded to fit in a suitcase; a frame for the chamber; and a concentrator, which provides a 95% concentration of pressurized oxygen for the chamber.2 The atmospheric pressure can be raised or lowered by air compressors. The chambers can be used to treat divers or pilots afflicted with aeroembolism and to provide high-oxygen environments for certain medical treatments and operations. The taxpayer obtained the chambers and frames from [an out-of-state] distributor, and bought the concentrators from [an out-of-state] company. The taxpayer provided its reseller’s permit, and did not pay sales tax when it purchased these components. The taxpayer did not obtain reseller permits from its customers. After we requested invoices representative of the taxpayer’s bills during the audit period, the taxpayer provided invoices, one of which had the following breakdown of charges: INVOICE # . . . – 12/1/12 Quantity Description 1 Hyperbaric chamber system 1 Oxygen concentrator 1 Shipping and Handling Wire transfer to . . . Paid by [credit]

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ANALYSIS
Retail sales tax is imposed on retail sales in Washington. RCW 82.08.050. RCW 82.04.050 defines “sale at retail” or “retail sale” as every sale of tangible personal property to all persons irrespective of the nature of their business. All tangible personal property sales are retail sales unless sold to persons for resale in the regular course of their business without intervening use 2

Hospitals use a solid chamber filled with 100% oxygen. The taxpayer’s chambers have a lower percentage of oxygen to reduce the fire danger. Unlike treatment in hospital chambers, where patients must wear special gowns, and restrict their activity, the taxpayer’s clients may read a book, or operate electronic devices such as cell phones or laptops while receiving treatment in the chamber.

Det. No. 15-0301, 35 WTD 344 (July 29, 2016)

346

[or otherwise excluded from the definition of “retail sale” in RCW 82.04.050 or exempt].3 WAC 458-20-102 (Rule 102) explains that all sales in Washington State are considered to be retail sales unless the customer has a valid reseller permit or provides other Department-approved documentation showing the sale was properly made at wholesale. Resale sales supported by such documentation are subject to the wholesaling B&O tax under RCW 82.04.270. The taxpayer did not obtain reseller permits or other approved documentation from its customers. RCW 82.08.050(1) requires sellers to collect retail sales tax from their customers and remit the sales tax to the Department. Under RCW 82.08.050(3), if a seller fails to collect and remit the sales tax, the seller becomes personally liable for the tax. TAA concluded that the taxpayer made retail sales and assessed the tax against the taxpayer. The taxpayer contends that there is no sales tax on sales of its hyperbaric chambers if the customer or patient has a prescription for the equipment. The taxpayer states that its hyperbaric chambers are regulated as oxygen equipment under WAC 182-552-0800.4 We are aware of no specific exemption in the Washington Excise Tax Code, Title 82 RCW, that exempts sales of hyperbaric chambers from retail sales tax. We will discuss RCW 82.08.0283, which exempts medically prescribed oxygen and certain medical items from retail sales tax, and Rule 18801, the Department’s regulation for persons making sales of medical products.5 Specifically, RCW 82.08.0283(1)(c) exempts sales of, “Medically prescribed oxygen, including, but not limited to, oxygen concentrator systems, oxygen enricher systems, liquid oxygen systems, and gaseous, bottled oxygen systems prescribed for an individual by a person licensed under chapter 18.57 [Osteopathic medicine and surgery] or 18.71 RCW [physicians] for use in the medical treatment of that individual.” RCW 82.08.0283(3) states, “The exemption in subsection (1) of this section shall not apply to sales of durable medical equipment, other than as specified in subsection (1)(c) of this section, or mobility enhancing equipment.” Because the taxpayer has not verified that the patients’ physicians prescribed this oxygen treatment, we conclude that there is no basis to exempt retail sales tax from any of the taxpayer’s sales. We recognize that the oxygen concentrator the taxpayer sells could qualify for the exemption if prescribed by a physician or by a person licensed under chapter 18.57 RCW so long as the equipment is primarily used “for the generation or storage of medically prescribed oxygen (O2).” Rule 18801(403)(h)(i). Rule 18801(403)(h)(ii) explains: Accessories may not be exempt. Exempt medical oxygen systems are sometimes connected to the patient through taxable systems. The exemption for medically prescribed oxygen only applies to items up to the point the exempt oxygen system is connected to the taxable system. From that point of connection forward to the patient, masks, tubing, or other similar items remain part of the taxable system and are subject to retail sales tax. 3 RCW 82.04.250 states that [the seller’s gross proceeds from] retail sales made in Washington State is also subject to the retailing business and occupation tax. 4 The taxpayer sent a letter from the Food and Drug Administration (FDA) to its vendor, which allowed the vendor to begin marketing the devices. The taxpayer does not offer legal authority addressing retail sales tax on sales of the devices in Washington. 5 A comparable use tax exemption is provided in RCW 82.12.0277.

Det. No. 15-0301, 35 WTD 344 (July 29, 2016)

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Rule 18801(403)(h)(iii) provides an example that distinguishes between exempt medical oxygen systems and nonexempt accessories: (A) Example 12. A physician prescribes oxygen for a patient. The patient rents an oxygen concentrator system and a separate cart to transport the system. The prescribed oxygen concentrator system can be rented exempt of sales tax. However, the exemption for "medically prescribed oxygen" does not include a separate cart used to transport a taxexempt system. For information about durable medical equipment, see Part 2 of this rule.
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While the sale of oxygen concentrators [on their own] could qualify for the exemption if properly prescribed (and documented), the primary use of the hyperbaric chamber [system] is not to generate or store medically prescribed oxygen. See Rule 18801(403)(h)(i). Therefore, the hyperbaric chamber is not eligible for the exemption provided for medically prescribed oxygen. Rather, hyperbaric chambers meet the definition of durable medical equipment. See RCW 82.08.0283(4)(b). DECISION AND DISPOSITION We deny the petition. Dated this 5th day of November, 2015.

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