Did in-state pilot training disqualify an aircraft otherwise used continuously in interstate commerce from the use-tax exemption?

Short answer No. Training flights were incidental when they trained personnel to fly that specific aircraft and all other use continuously qualified as interstate commerce.
State
CA
Ruling
Annotation 325.0002
Tax type
Sales and Use Tax
Issued
1994-04-29
Issued by
California State Board of Equalization
Requested by
A fully redacted correspondent whose April 6, 1994 letter sought clarification of a March 31 opinion about an aircraft purchaser's use-tax liability

Apply this to your situation

This page answers the general question as of 1994. Ask about yours and see what current California tax law says, with citations.

Currency note: this ruling is from 1994
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 April 29, 1994 Board staff-counsel letter conditionally answers a fully redacted correspondent's follow-up question. Its answer assumes the Oregon-bought aircraft otherwise met the then-stated 90-day, six-month, and sole-interstate-use conditions and limits incidental training to personnel who would fly that particular aircraft. A source-page note flags Regulation 1620 changes on three later dates without supplying their text, effect, author, or the meaning of 'SPJ.' CDTFA's current annotation omits that note and most provenance, records, limits, and reliance status. This staff advice does not bind another aircraft. Check current aircraft, entry, functional-use, pilot-training, incidental-use, interstate-commerce, recordkeeping, and use-tax law. 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

An Oregon-bought aircraft entered California within 90 days. A prior opinion said use tax would not apply if the aircraft was used solely in interstate commerce for the six months following first California entry.

In-state training did not disqualify that treatment when the flights trained personnel who would operate that particular aircraft and the aircraft otherwise remained continuously in interstate commerce.

Training personnel generally to fly that type of aircraft was not covered by the incidental-use conclusion.

The March 31 opinion, April 6 follow-up request, aircraft documents, flight and training records, tax amount, applied exemption decision, and later outcome are not reproduced. A note printed in the supporting PDF flags Regulation 1620 changes on March 5, 2001, March 3, 2002, and September 29, 2003, but gives no change text or effect and does not explain “SPJ.” The live annotation publishes the historical timing and specific-aircraft training rule but omits the correspondence, Oregon fact, regulation subdivision, change note, named counsel, and conditional posture.

Common questions

What use-tax treatment did the earlier letter describe?

The April 29 response says the March 31 letter found no use-tax liability if the Oregon-purchased aircraft entered California within 90 days and was used solely in interstate commerce during the six months after first entry. The prior letter and its full facts and analysis are absent.

What kind of in-state pilot training was treated as incidental?

Training for personnel who would fly that particular aircraft, provided the aircraft otherwise remained continuously in interstate commerce. The letter distinguished general training for personnel who would fly that type of aircraft.

Did the letter establish that an actual training program qualified?

No applied record is supplied. The response states a conditional result but does not reproduce a training plan, pilot assignments, flight logs, other-use records, tax calculation, assessment, or exemption determination.

Does the source identify later changes to Regulation 1620?

Yes. A page note identifies March 5, 2001, March 3, 2002, and September 29, 2003, but it does not reproduce the changes, explain their effect, or define “SPJ.” This historical response therefore does not establish current law.

Citations and references

  • California Sales and Use Tax Regulation 1620(b)(2)(B) — identified for the then-stated aircraft interstate-commerce exemption; complete text, definitions, conditions, exceptions, procedures, amendments, later history, and current law not supplied
  • Source-page note flagging Regulation 1620 changes on March 5, 2001, March 3, 2002, and September 29, 2003 — author, “SPJ” meaning, change texts, effective dates, application, later history, and current law not supplied
  • March 31 and April 6, 1994 correspondence and April 29 response — no earlier letters, aircraft records, training plan, pilot records, flight logs, tax amount, applied determination, claim, appeal, or later outcome supplied
  • Official Annotation 325.0002's timing, use, specific-aircraft training condition, and date — omits the correspondence, Oregon fact, regulation subdivision, change note, named counsel, missing records, conditional posture, later outcome, and reliance status and supplies no additional aircraft record

Source

Original ruling text

325.0002

STATE OF CALIFORNIA

STATE BOARD OF EQUALIZATION

April 29, 1994

Re:

--- Application
of Tax To Purchase of Aircraft

Dear,
This is in response to your letter of April 6, 1994 in which you ask for further clarification of our March 31, 1994 letter. Our previous letter related to use tax liability arising from a purchase of an aircraft by ---. In that first letter, I had concluded that there would be no use tax liability if the aircraft, purchased in Oregon and brought into California within 90 days of purchase, were to be used solely in interstate commerce for the six-month period after it first entered California. Your follow-up letter relates to whether in-state pilot flight training disqualifies the aircraft from the interstate commerce exemption found in Regulation 1620 (b) (2) (B).
*Note: Note changes to Reg 1620 SPJ 3/5/01 & further 3/3/02 &9/29/03 We have previously concluded that training flights are incidental to interstate use provided the aircraft is otherwise used continuously in interstate commerce. Training flights qualifying as incidental are those that are for the purpose of training those personnel who will fly that particular aircraft (and not personnel that will fly that type of aircraft). Thus, if the in-state flight training is used only to train personnel who will fly the aircraft purchased in Oregon (and the use of which otherwise qualifies for the interstate commerce exemption), that training will not affect the availability of the exemption. If you have any further questions, please feel free to write again.

Sincerely,

Sukhwinder K. Dhanda
Staff Counsel
SKD:nlh
cc:

District Administrator

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