California State Tax Rulings

Free plain-English summaries of state tax letter rulings and advisory opinions issued in California, with full citations and the original source on every page.

5,022 rulings · Updated September 22, 2026
5,022 rulings

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Did the section 24402 dividend exception in California's historical interest-offset computation apply to a foreign-domiciled recipient corporation?

Yes. Dividends of the type deductible under former section 24402 were excluded from the section 24344(b) interest-offset computation regardless of the recipient corporation's commercial domicile. A…

1974-11-14

Was a music library's temporary delivery of recorded tapes for copying a taxable lease even when the customer paid for a license to use the music?

Yes, if the library had not paid tax on the finished tapes; the taxable measure included the music-license charges, and the laboratory's copying charge was also taxable.

1974-11-12

Were removable hoses used with built-in central-vacuum inlets improvements to realty?

No. Because the hoses and their attachments were repeatedly inserted, removed, and stored, they were never permanently affixed and remained tangible personal property.

1974-11-01

Did an f.o.b.-shipping-point term exclude freight when aluminum cable moved by common carrier or the seller's own truck?

It excluded separately stated common-carrier freight because title passed at carrier delivery, but not seller-truck freight, which the opinion treated as a destination sale.

1974-10-31

Did inflated reagent prices under a plan that supplied blood-analysis equipment without a separate charge contain taxable equipment rent?

Yes. Normal reagent price bought chemicals and the excess was equipment rent; rent tax depended on tax-paid and same-form equipment facts.

1974-10-25

Were high-lift airline catering trucks mobile transportation equipment when they could operate on public roads?

Yes, on the reported facts, though counsel acknowledged doubt. Some trucks operated on public roads with DMV registration; the type-of-vehicle test controlled.

1974-09-26

Did separately stated reimbursements for Port of Long Beach wharfage fees remain in a fuel seller's California taxable gross receipts?

Yes. Wharfage was a selling expense and service within the port, not qualifying transportation from the seller's shipping point to the purchaser.

1974-09-05

Was a single per-copy charge taxable when another business used the taxpayer's tax-paid photocopier and kept the resulting copy?

Yes. The undivided charge covered both machine use and title to the physical copy, so the entire per-copy amount was taxable.

1974-09-05

Were pressure-fit demountable wall panels materials, fixtures, or personal property?

They were tangible personal property when held only by pressure against the floor and ceiling. Permanent ceiling splines supplied enough affixation for otherwise similar panels to be materials.

1974-08-27

Were vehicles registered under California's then-new multipurpose classification treated as mobile transportation equipment?

No. The 1974 opinion treated multipurpose registrations as passenger vehicles; a Surfer-Van was non-MTE if registered as MP, house car, or passenger vehicle, but MTE if a van or truck.

1974-07-16

Were Tom and Jerry batter and eggnog batter exempt even though buyers principally used them in alcoholic drinks?

Yes. The batters were made from food ingredients and intended for human consumption, so processing them into alcoholic drinks did not defeat the food exemption.

1974-07-16

When did breeding horses bought for resale become subject to California use tax?

Capitalizing and depreciating horses while physically using them in California created a presumptively taxable use; subjective resale intent did not postpone the tax.

1974-07-10

Could California-resident beneficiaries claim credit for Minnesota income tax paid by a nonresident trust on income later distributed to them as an accumulated distribution?

Yes. The beneficiaries could claim a California credit for Minnesota income tax paid by the trust on the income taxable to them, subject to the statutory cap. The credit was computed as if the…

1974-06-11

Did section 6006.5(b)'s substantially-all requirement apply separately to one selling activity or business segment?

No under staff's interpretation. Selling the same merchandise to jobbing and retail customers did not ordinarily create two activities. Even assuming separate enterprises, section 6006.5(b) required…

1974-05-13

When were irradiation services taxable processing rather than nontaxable testing or handling services?

Irradiation alone was generally taxable for consumers, even if it degraded property. Testing with effect reports, dosimetry, flash X-ray testing, and hot-cell handling were nontaxable services.

1974-03-25

Could a printer deduct early photocomposition research-and-development costs from a contract price for producing telephone-directory pages?

No. Development write-off was one cost element in a taxable production contract, so tax applied to the full contract price without an R&D deduction.

1974-03-07

Was a corporate attorney-in-fact exempt from use tax on property used exclusively to manage a reciprocal insurance exchange?

Yes. Counsel concluded Insurance Code section 1530 exempted use tax directly attributable to property used exclusively in the corporation's attorney-in-fact insurance business.

1974-01-30

Did section 6009.1 exclude both free display racks and manufacturing-form materials later shipped out of California?

No. The racks were taxable gifts made on carrier delivery in California, but the form materials qualified when later used solely outside the state.

1974-01-28

Did Public Law 86-272 exempt a nonresident salesperson from California income-tax withholding on wages earned while soliciting protected interstate orders in California?

No. Public Law 86-272 protected the interstate business's income when its only California activity was protected solicitation of tangible-property orders approved and shipped from outside the state.…

1974-01-15

Did the family exemption apply when an unincorporated association transferred an aircraft to the mother of one association member?

No. The association was a separate taxable person and the aircraft's seller, so the member's parent-child relationship with the buyer did not satisfy section 6285.

1973-12-21

Were charges for converting an automaker's new stock cars into racing cars taxable fabrication when the contract purported to transfer title?

Yes. The automaker retained control and ownership despite the title clause, and converting street-ready stock cars into racing models was taxable fabrication.

1973-12-11

How did California apportion a unitary business's income and factors from fixed offshore platforms, foreign offshore operations, and floating drilling barges?

Fixed-platform activity on the federal outer Continental Shelf and foreign-country offshore activity entered only the factor denominators, not California numerators. Legal Ruling 366 originally…

1973-12-03

When an unpermitted taxpayer filed a late return covering old periods, could California wait up to three more years and assess every period included in that return?

No. The memorandum applied an eight-year lookback measured at the audit, rejecting a reading that would penalize voluntary filing by extending older periods three more years.

1973-11-21

Were bull semen and the related artificial-insemination service taxable in California?

No. California treated dairy- and beef-bull semen as exempt food-animal life and said artificial-insemination services were not taxable.

1973-11-01

Was a fair concessionaire's off-season sale of its booth, fixtures, and equipment exempt merely because temporary retail operations had ended months earlier?

No. A recurring seasonal seller remained in business during the fair's closed period until disposing of the stand, so an off-season asset sale did not become occasional merely because active retail…

1973-10-16

Was a mechanical paste-up taxable when the firm retained title but transferred possession so the client could use it for reproduction?

Yes. Mechanical paste-ups were taxable whether used for reproduction or display, and transferring possession to the client was a sale even though the firm retained ownership.

1973-09-27

Were equipment contributions to a 50-50 construction joint venture taxable sales when the other venturer contributed equal-value cash to preserve their interests?

No sale was recommended for equipment the petitioner contributed to the joint venture without cash or other money-valued consideration; the other venturer's equal-value cash and different timing did…

1973-09-17

Was temporary lumber dunnage used to brace and protect ship cargo exempt as a sale to the United States or as a watercraft component?

No. The service contract did not sell the lumber to the United States, and lumber merely shored or tied around cargo was not an integral vessel component. Its sale to the shipwright was taxable, or…

1973-08-01

Were percentage-based charges for film, processing, and prints supplied by a California photography franchisor to out-of-state franchisees taxable?

No under the described transactions. The transfers were sales, but the film, processing, and prints qualified as interstate or resale transactions.

1973-07-31

Could an MTE lessor using fair rental value buy replacement and maintenance parts ex-tax?

Yes. California allowed ex-tax part purchases when fair rental value used the fully maintained rental charge, excluding fuel, and applied that rule despite theoretical distinctions in MTE use.

1973-07-25

Could a bank exclude postage on personalized checks when the printer separately billed it but the bank charged each depositor one lump sum?

No. The bank was the retailer, and its debit memorandum to the purchaser did not separately state postage, so transportation remained in the taxable sales price.

1973-07-02

Were a manufacturer's leased signs taxable as fixtures when attached to a building, and how were pole signs embedded in the ground treated?

Building-wall/roof signs were rent-taxed fixtures under the stated rights; concrete-embedded pole signs were real property taxed on material cost.

1973-07-02

Could a coin seller exclude a separately labeled interest charge when the merchandise price was fully paid at the time of sale?

No. The charge was not attributable to a credit sale because the coin price was fully paid when the sale occurred; calling a later amount interest did not exclude it from the tax measure.

1973-06-13

How did California treat gasoline and car-wash promotions when one item was free or discounted based on buying the other?

A free wash did not reduce gasoline receipts, while a fixed-price wash could support a genuine posted discount on gasoline without reallocating wash receipts to fuel.

1973-05-30

Could electrical transmission and distribution lines installed for the United States be treated as machinery and equipment because they powered machinery?

No. Section 6016.5 made the covered lines improvements to real property, so tax applied to the contractor's purchase or use of property constructing them.

1973-05-29

Did manufacturer reimbursement for coupons published by a retailer belong in the retailer's California gross receipts?

Yes for the reimbursed coupon amount, but not for the manufacturer's separate handling payment under the described agreement.

1973-05-09

Were buying-club membership and maintenance fees taxable when members used them to buy discounted consumer goods?

Yes when a member bought goods, because the fees paid for services connected with those sales; amounts from members who bought nothing could be excluded if proven.

1973-04-12

Did later out-of-state exhibition avoid use tax when a museum first received, approved, cataloged or otherwise used purchased artwork in California?

No. California receipt and ownership activity came first. Later outside loans and later-dated checks did not move the purchases or erase taxable storage or use.

1973-03-29

Was outsourced fabrication of a contractor's own steel taxable when a deadline forced the outsourcing?

Yes. The contractor consumed rather than resold the resulting trusses, so use tax applied to the outside fabricator's charge despite the deadline and the contractor's resale certificate.

1973-03-22

Was a consulting firm the consumer of its original technical report but the retailer of extra printed copies supplied under the client contract?

Yes. The original report was incidental to consulting, but additional copies were taxable at their stated or fair retail price when delivered and used in California.

1973-03-21

What proof did a dealer need when vehicles delivered out of state later returned to California in interstate service?

The dealer needed the bill of lading and a signed buyer statement about non-California or interstate use; otherwise the dealer bore the proof burden.

1973-03-19

Were a nonprofit elderly-housing provider's below-cost dining-room and cafeteria meals exempt under section 6374?

No. Its federal housing-program support funded housing construction rather than the specific provision of below-cost meals to low-income elderly people, so the meal sales were taxable.

1973-03-14

Which nuclear-fuel reprocessing, reconversion, enrichment, and manufacturing charges did California treat as taxable in a continuous fuel cycle?

Private reprocessing, reconversion, enrichment, and manufacturing labor was generally taxable as allocated, while Atomic Energy Commission enrichment and materials were exempt.

1973-03-01

Were hot beverages or hot bakery goods from vending machines taxable when eating facilities were provided?

Yes under the then-current rule when sold above the historical 15-cent threshold for consumption at facilities supplied by the operator or its contracting host. Tables, chairs, counters, trays,…

1973-02-26

Did a later statutory merger and forgiveness of intercompany debt erase sales tax from an earlier booked asset transfer between separate affiliated corporations?

No. Reciprocal receivable and payable entries created a $224,413 credit sale while the affiliated corporations remained separate, and the buyer's depreciation and property-tax treatment confirmed…

1973-02-23

What length guideline did California use to classify sailboats as mobile transportation equipment?

Thirty feet. The opinion treated sailboats at least 30 feet long as MTE and shorter boats as generally non-MTE, despite acknowledging exceptional long-distance use by some smaller boats.

1973-02-21

Were a flying club's annual dues taxable aircraft-rental receipts when membership bought discounted rental rates plus other amenities?

Only in part. The amount attributable to discounted aircraft rentals was taxable rent, while the value of genuine club amenities had to be removed.

1973-02-09

What length guideline did California use to decide whether a motorboat qualified as a ship and mobile transportation equipment?

The memorandum proposed 30 feet as a general motorboat guideline, while treating typical lake or bay houseboats as non-MTE regardless of length; the live annotation preserves only the under-30 exclusion.

1973-01-31

Were credits earned on earlier dealer purchases treated as discounts on those purchases or on later equipment bought with at least 70% of the dealer's own funds?

The credits were discounts on the later equipment purchase. They were contingent until the dealer bought equipment and paid at least 70% of its regular price with the dealer's own funds.

1973-01-30

Were a corporation's equipment sales counted separately by school location when deciding whether they were frequent enough to lose occasional-sale treatment?

No. The schools were divisions of one corporation, so equipment sales across all locations and accounts were counted at the entity level and were sufficient in number and character to be taxable.

1972-12-18

Did California classify a hearse as mobile transportation equipment?

Yes. The 1972 memorandum stated without further analysis that a hearse was properly treated as MTE under Regulation 1661.

1972-12-11

Were charges for irradiating customer-owned seeds, cuttings, and bulbs taxable when the treatment was intended to cause later mutations?

Generally yes. Irradiation for latent effects was taxable processing, but cited exemptions covered qualifying food-producing seeds or annual plants and resale transactions.

1972-11-21

Could imported-steel ocean freight be excluded when the bill of lading was consigned to the seller's order but the carrier physically delivered only to the contractor?

Apparently yes. Holding the order bill of lading gave the seller power to direct delivery but was not physical delivery to the seller, and the independent terminal shipped onward to the buyer.

1972-11-16

Did use tax apply to catalyst-process waste burned or buried in California, or to a byproduct inventory held for intended Texas use before disposal?

No on the represented facts. Valuable material was destined solely outside California; burning was mere disposal, and later waste classification did not alter prior Texas-use intent.

1972-11-08

Did charges against a sailboat retailer's bank loss reserve turn no-recourse receivables into deductible bad debts?

No. The receivables were expressly sold without recourse, and the reserve functioned as a self-adjusting discount rather than recourse liability.

1972-11-03

Were Estee Dietetic Assorted Cookies taxable dietary supplements?

No. California reversed its earlier advice and exempted the cookies because ordinary cookie form was not among section 6359's listed supplement forms.

1972-10-17

Were religious pamphlets and tapes sold when the distributor requested a specified minimum donation?

Yes. A specified price or minimum donation made the transfer a sale; a general donation request with no minimum or payment condition did not.

1972-10-16

Could an automobile lessor claim a tax-paid-purchases-resold deduction for gasoline its lessee bought as the lessor's agent under a wet rental?

Yes. The credited gasoline amount remained in the lease measure, but the lessor could deduct the tax-paid fuel it furnished through its purchasing agent.

1972-09-26

Did maintaining California merchandise inventory, arranging point-of-sale displays, and using local solicitation require use-tax collection on mail orders?

Yes under the historical recommendation. Inventory, periodic display visits, independent representatives, and airline catalog promotion made the seller engaged in business for its California…

1972-09-26

How was a litigation recovery of previously deducted lease bad debts reported for tax?

The satisfied judgment was recovered rental receipts, not nontaxable damages, and attorney fees or court costs could not reduce it.

1972-09-14

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These are official tax letter rulings and advisory opinions issued by California's revenue authority in response to questions from specific taxpayers about how the tax law applies to their facts. A ruling is binding on the department only for the taxpayer who requested it and cannot be relied on by anyone else, but it is strong evidence of how the state reads the law. Every ruling above has a plain-English question and short answer, plus a link to the full original source.

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