Were charges taxable for knurling and sizing new pistons when the seller did the work and when a separate processor did it?

Short answer Yes. Seller-performed work was part of the taxable sales price, and a separate processor's charge on consumer-furnished new pistons was taxable fabrication.
State
CA
Ruling
Annotation 435.0940
Tax type
Sales and Use Tax
Issued
1965-03-23
Issued by
California State Board of Equalization
Requested by
A business asking about sales tax on knurling and sizing new pistons for consumers

Apply this to your situation

This page answers the general question as of 1965. Ask about yours and see what current California tax law says, with citations.

Currency note: this ruling is from 1965
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 letter dated March 23, 1965, published by CDTFA as support for a sales and use tax annotation. It applies historical gross-receipts and customer-furnished-property rules to knurling and sizing new pistons for a consumer's requirements. Another taxpayer should not treat it as binding and should check current automotive-part, machining, fabrication, gross-receipts, repair, 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

Knurling and sizing new pistons before their sale to consumers was taxable as part of the total charge for the exact product the customer required. Section 6012, as cited, included labor or service cost and services that were part of the sale in gross receipts.

The result was also taxable when someone other than the seller of the standard-size piston performed the work. In that situation, section 6006(b) treated the processing of consumer-furnished material for consideration as a sale, and Ruling 15 supplied the cited general rule.

Citations and references

  • California Revenue and Taxation Code sections 6006(b) and 6012 (as cited and quoted)
  • California Sales Tax Ruling 15 (as cited)

Source

Original ruling text

STATE OF CALIFORNIA

435.0940

STATE BOARD OF EQUALIZATION
March 23, 1965

Gentlemen:
This is in reply to your letter of February 25, 1965 concerning the application of sales tax to knurling and sizing of pistons. You are correct in your understanding that the labor of knurling and sizing new pistons prior to the sale of the product to consumers is taxable as part of the total charge to the customer for the exact product needed to meet his requirements. The tax applies to such charge under the provisions of Section 6012 of the Sales and Use Tax Law, defining "gross receipts" which constitute the measure of the tax, as the total amount of the sale price without any deduction on account of "labor or service cost", and as including "any services that are a part of the sale". When the knurling and sizing is performed by a party other than the seller of the standard-size new piston, the charge is taxable under Section 6006(b) of the Sales and Use Tax Law, which defines a "sale" to mean and include: "The producing, fabricating, processing, printing or imprinting of tangible personal property for a consideration for consumers who furnish either directly or indirectly the materials used in the producing, fabricating, processing, printing, or imprinting." Ruling 15, copy enclosed, covers the general subject of charges for processing customerfurnished property. Very truly yours,

E. H. Stetson
Tax Counsel
EHS:fb [lb]

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