Were automated drawings taxable when the provider also performed engineering computations, design, layout, and independent professional judgment?

Short answer Engineering and design services were not taxable, but automated drafting that merely produced drawings from predetermined specifications remained taxable.
State
CA
Ruling
Annotation 515.0001.875
Tax type
Sales and Use Tax
Issued
1975-04-16
Issued by
California State Board of Equalization
Requested by
An automated drafting and engineering provider (identity redacted)

Apply this to your situation

This page answers the general question as of 1975. Ask about yours and see what current California tax law says, with citations.

Currency note: this ruling is from 1975
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 a California State Board of Equalization Tax Counsel opinion dated April 16, 1975, published by CDTFA as support for a sales and use tax annotation. It says the engineering-versus-drafting distinction is close and relies on independent professional judgment, computations, specifications, symbology, and design rather than merely producing detailed drawings from fixed inputs. Another engineering or CAD provider should check current professional-service, drafting, design, software, digital-delivery, drawing, and sales-tax rules. This summary is informational only and is not legal or tax advice.
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

A company used computer programs to perform engineering computations, automated design, and layout. It developed piping and instrumentation symbology for nuclear-power-plant diagrams and used logic equations and programmed relationships to produce finished logic diagrams.

California distinguished engineering design from ordinary automated drafting. When the company supplied actual engineering designs, computations, and specifications and exercised independent professional judgment, it performed nontaxable services and consumed the property used to deliver them.

When the company merely performed automated drafting comparable to producing detailed drawings from already determined specifications, it made taxable sales of tangible personal property.

The opinion emphasized that the line between the two activities was close and required evaluating the work actually performed.

What this means for you

Engineering and CAD firms

Independent design decisions and professional judgment supported service treatment; mechanical drafting from customer-fixed specifications did not.

Accountants and tax professionals

Separate engineering, calculations, specifications, design responsibility, and professional judgment from drafting, plotting, reproduction, file transfer, and standardized output.

Common questions

Q: Were engineering-design charges taxable?

A: No.

Q: Were ordinary automated-drafting charges taxable?

A: Yes.

Q: What was the key distinction?

A: Whether the provider independently created engineering ideas and designs or merely drew predetermined specifications.

Source

Original ruling text

515.0001.875

STATE OF CALIFORNIA

STATE BOARD OF EQUALIZATION
April 16, 1975
Dear REDACTED TEXT,
This is in response to your letter of March 26, 1975.
You have raised a question as to whether our opinions of September 30, 1974, and February 18, 1975, in which we concluded generally that sales tax applies to automated drafting services, are applicable to all drafting services which you provide for your customers. You state that the majority of your activity is a much more sophisticated service where a customer uses your programs which perform engineering computations, and automated design or layout. For example, for one of your customers you have developed a complete symbology for piping and instrumentation diagrams for nuclear power plants and the resulting drawings are produced by a computer automated layout program. In another example, in the case of producing logic diagrams, you input logic equations and the interrelationship of the elements and the use of your programs produces finished logic diagram drawings. It is thus your position, in essence, that the work that you perform for your customer goes beyond the drafting found to be taxable by the court in Albers v. State Board of Equalization, as described in our letter of February 18 to REDACTED TEXT. Indeed, it is apparently your position that your customer is purchasing a design service from you and not merely detailed drawings for the customer's own use prepared from previously determined specifications. A review of our previously issued opinions suggests that the situation most analogous to the one presently before us involved the activities of structural steel detailers. With respect to their activities, we have issued the following opinion: "When construction plans prepared by an architect or engineer are incomplete as to structural details, the steel contractor engages a person in the business of steel detailing to furnish the missing details in the form of detailed plans. The details usually pertain to the type of connections to be used in assembling the steel structure, i.e., whether particular steel members will be welded, bolted or riveted together. The steel detailer does not merely produce a drawing from information and data furnished to him but rather he exercises his own independent judgment in conceiving and dictating his own ideas and designs. Accordingly, steel detailers are consumers of tangible personal property which they utilize in rendering such service and not retailers." It would appear from your most recent letter that you provide more than an automated drafting service in some instances. That is, it would appear that your customer seeks actual engineering designs, computations, and specifications from you and that you exercise

515.0001.875
independent professional judgment in dictating the ideas and designs which are expressed in the drawings which you furnish to your customers. The distinction is obviously a close one. We are of the opinion, however, that to the extent you provide an engineering service to your customers you are engaged in the performance of nontaxable services and you are the consumer of tangible personal property which you utilize in rendering such services. To the extent, however, that you perform automated drafting services analogous to the services performed by the taxpayer in the Albers case, then you are making sales of tangible personal property and these sales are subject to the tax. Very truly yours, Gary J. Jugum Tax Counsel j:alicetilton

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