Was a contractor's full charge taxable when its work changed a customer's DMV classification from a commercial truck to a house car?

Short answer Yes. Work extensive enough to change the vehicle into a house car was a taxable modification, with no deduction for installation labor.
State
CA
Ruling
Annotation 435.0464
Tax type
Sales and Use Tax
Issued
1976-04-21
Issued by
California State Board of Equalization
Requested by
Inglewood audit staff asking about charges for work extensive enough to reclassify a customer's truck as a house car

Apply this to your situation

This page answers the general question as of 1976. Ask about yours and see what current California tax law says, with citations.

Currency note: this ruling is from 1976
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 memorandum dated April 21, 1976, published by CDTFA as support for a sales and use tax annotation. Its short analysis depends on work extensive enough to change a customer's DMV vehicle classification from a commercial truck to a house car and cites historical Motor Vehicle Code numbering. Another taxpayer should not treat it as binding and should check current vehicle-conversion, DMV-classification, installation-labor, and sales-and-use-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

The memorandum addressed work on a customer's vehicle that was extensive enough to change its DMV classification from a truck and commercial vehicle to a house car.

That change made the transaction a modification of the vehicle. Tax applied to the contractor's total charge attributable to the modification, with no deduction for amounts labeled installation labor.

Citations and references

  • California Motor Vehicle Code sections 260, 362, and 410 (as cited under historical numbering)

Source

Original ruling text

State of California

Board of Equalization

Memorandum

To:

Inglewood – Auditing (JKI)

From:

Tax Counsel (GJJ) - Headquarters

435.0464

Date:

April 21, 1976

We agree with the analysis made in your memorandum of April 8, 1976, that when taxpayer’s contract for work is of such magnitude that the DMV classification code changes from that of a truck and commercial vehicle (DMV Code 410 and 260, respectively) to a house car (DMV Code 362), the sale results in a “modification” of the customer’s vehicle and taxpayer’s total charge attributable to such modification is, accordingly, subject to the tax, with no deduction allowable for “installation labor.”

j:alicetilton

What does the law say today, for your facts?

This ruling is from 1976. Ezel checks current California tax law against your situation and cites the authority it relies on.

Opens in Ezel Pro.

  • Checks the law as it stands today, not only this page
  • Cites every source it relies on, so you can verify it
  • Chat, drafting and research in one workspace