Did a federal prescription-only legend automatically exempt a dental product from California sales tax?

Plain-English summary

An unidentified retail establishment sold dental devices and substances to dentists for patient treatment. It asked whether products became exempt when they carried one of four legends: sale only by or on a dentist's order, sale only by or on a dental professional's order, no dispensing without a prescription, or dental use only. It also asked about otherwise identical products from different manufacturers when only one carried a caution legend.

Tax Counsel said a legend did not automatically exempt the product. To avoid tax, the item itself still had to satisfy California's medicine definition and had to be sold in the manner required by statute or regulation. The letter did not decide whether any named item qualified and invited the retailer to ask again about specific products.

The letter also quoted historical Regulation 1506(c). Under that quoted rule, dentists were consumers of materials, supplies, dental-laboratory products and other property used in their services, so tax applied to sales to them. Dental laboratories were retailers of the plates, inlays and other products they made, with tax applying to their entire charge regardless of separate materials or manufacturing-service billing.

Live annotation and source posture

The current live annotation accurately preserves the central answer: a dental item bearing a federal prescription legend was not automatically exempt; it also had to meet the medicine definition and statutory or regulatory sale conditions.

The live page does not preserve the request's four separate legends, the same-composition and same-use comparison across manufacturers, or the historical dentist and dental-laboratory rules. The supporting letter supplies no product name, ingredients, mechanism, federal classification, complete label, prescription, buyer, invoice, price, sale date, tax payment, return, audit, refund or outcome.

The source says copies of section 6369 and Regulation 1591 were enclosed, but the official three-page PDF includes no enclosure pages. Visible source wording includes devise for device, products which they manufacturer, and capitalized Tax Applies; those strings remain verbatim below.

The official PDF has a native text layer on all three pages. Its one page-one stencil is letterhead artwork rather than scanned body text, so no OCR was required. Two fresh direct PDF downloads and two live-page downloads were byte-identical; duplicate default text extractions also matched.

CDTFA's Annotated Legal Opinions collection says these documents are summarized as annotations and statutory law controls over an inconsistent annotation.

What this means for you

Do not classify a dental product from a prescription or professional-use legend alone. Retain the exact product identity, formulation, design, intended use, federal labeling, prescription or order, seller and buyer roles, and invoice path, then test every element of the current California exemption.

For dental laboratories and dentists, separately confirm the current rule for who is the consumer or retailer and what amount is taxable. This letter quotes the 1991 version without deciding a particular transaction.

Common questions

Q: Did identical products receive different treatment merely because one manufacturer printed a prescription legend?

A: The letter said the legend alone did not determine exemption. The product and sale still had to satisfy the governing rules.

Q: Did the letter decide whether specific dental products were medicines?

A: No. It gave the general framework and invited a further request about particular items.

Q: Were dentists treated as resellers of supplies used in treatment?

A: No under the quoted historical rule. Dentists were consumers of property used in performing their services.

Q: How did the letter treat dental laboratories?

A: It quoted a rule treating them as retailers of the plates, inlays and other products they made, taxable on the entire charge.

Q: Were the enclosed law and regulation copies published with the letter?

A: No. The PDF says they were enclosed but contains only the three-page letter.

Missing evidence and references

• January 4, 1991 request and attachments — absent
• Retailer, manufacturers, dentists and patients — redacted or unidentified
• Product names, ingredients, designs, uses and federal classifications — absent
• Complete labels, prescriptions, orders and dispensing records — absent
• Invoices, prices, sale dates, returns and tax payments — absent
• Audits, assessments, refunds and final transaction outcomes — not supplied
• Section 6369 and Regulation 1591 copies said to be enclosed — absent from the published PDF

Verbatim support

From the official April 26, 1991 Tax Counsel letter:

Specifically, we sell a number of items that bear one of the following legends:

Caution: U.S. Federal law restricts this device to sale by or on the order of a dentist.

There is also some confusion regarding substances and devices that have the same composition and are used for the same purpose but are made by different manufacturers.

Dentists are consumers of the materials, supplies, dental laboratory products and other tangible personal property which they use in performing their services. Tax, accordingly, applies to the sale of the tangible personal property to them.

In our opinion, just because an item is dispensed by prescription bearing one of the legends described above, it is not necessarily exempt from sales tax liability. In order to escape such liability, the item must satisfy the definition of a “medicine” and it must be sold as specified by statute or regulation.

Citations and references

• California Revenue and Taxation Code § 6051 — general sales-tax rule
• California Revenue and Taxation Code § 6369 and California Sales and Use Tax Regulation 1591 — medicine definition and sale conditions
• California Civil Code § 1656.1 — sales-tax reimbursement discussed in the letter
• California Sales and Use Tax Regulation 1506(c) — historical dentist-consumer and dental-laboratory-retailer rules quoted in the letter

Source

• Annotated Legal Opinions collection: CDTFA Annotated Legal Opinions
• Live annotation: Annotation 425.0025
• Original supporting opinion: 425.0025 PDF

Original ruling text

425.0025

STATE OF CALIFORNIA

STATE BOARD OF EQUALIZATION
1020 N STREET, SACRAMENTO, CALIFORNIA
(P.O. BOX 942879, SACRAMENTO, CALIFORNIA 94279-0001)
(916) 445-8485

April 26, 1991

-------Re: Taxability of Dental Supplies, Devices, and Appliances

Dear ---:
This is in response to your letter of January 4, 1991, inquiring as to the taxability of various dental devices and substances. Facts and Issues Specifically, you described the following facts and issues:
------ is retail establishment that sells dental devices and substances to dentists for the treatment of their patients. The purpose of this letter is to determine if --- should charge sales tax on certain items. Specifically, we sell a number of items that bear one of the following legends: 1.) Caution: U.S. Federal law restricts this device to sale by or on the order of a dentist. 2.) Caution: U. S. Federal law restricts this device to sale by or on the order of a Dental Professional.

April 26, 1991
425.0025

3.) Caution: Federal (USA) law prohibits dispensing without a prescription. 4.) For dental use only. There is also some confusion regarding substances and devices that have the same composition and are used for the same purpose but are made by different manufacturers. What is the status of such an item that has either no legend, or “For dental use only” while the same substance or devise made by a different manufacturer contains one of the three ‘Caution Legends’ listed above? Sales Tax – General Discussion Except to the extent specifically excluded or exempted by statute, the California Revenue and Taxation Code imposes an excise tax in connection with the retail sale of all tangible personal property sold or purchased for use in this state. (All statutory citations are to the California Revenue and Taxation Code, unless otherwise noted herein.) Section 6051 imposes sales tax on the gross receipts from the retail sale of all tangible personal property sold in this state. The sales tax is imposed upon the retailer. California Civil Code Section 1656.1 allows the retailer to collect sales tax reimbursement from the consumer. Dental Supplies, Devices and Appliances The taxability of dental supplies, devices, and appliances is covered by Section 6369 and Sales and Use Tax Regulation 1591, copies of which are enclosed. The general rule set forth in the regulation is that: “[t]ax applies to retail sales of drugs, medicines, and other tangible personal property by pharmacists and others except . . .” to the extent specifically excluded or exempt by statute or regulation. Additionally, Sales and Use Tax Regulation 1506(c) provides: (c) DENTISTS AND DENTAL LABORATORIES. Dentists are consumers of the materials, supplies, dental laboratory products and other tangible personal property which they use in performing their services. Tax, accordingly, applies to the sale of the tangible personal property to them. Dental laboratories are the retailers of the plates, inlays and other products which they manufacturer for dentists or other consumers. Tax Applies to their entire charges for such products regardless of whether a separate charge or billing is made for materials and manufacturing services.

April 26, 1991
425.0025

In our opinion, just because an item is dispensed by prescription bearing one of the legends described above, it is not necessarily exempt from sales tax liability. In order to escape such liability, the item must satisfy the definition of a “medicine” and it must be sold as specified by statute or regulation. If you have questions about whether or not specific items fall within the medicines exemption, please feel free to write to us again. Cordially,

Victoria Lani Arena
Tax Counsel