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

No California rulings match these filters

Try a different search term or clear the filters.

Were sales by and purchases for an Army installation's three clubs and package beverage store exempt from California sales tax?

Yes, to the extent the system was established under the applicable Army regulation. California treated the clubs and store as federal instrumentalities, exempting their customer sales and California…

1981-03-31

Was Woodex made from rice hulls, sawdust, and binder exempt when burned instead of fuel oil in greenhouse boilers?

Yes, on the stated assumptions. California treated bulk Woodex pellets as agricultural or forest waste by-products used at an industrial facility to replace fuel oil while heating greenhouses that…

1981-03-30

Does furnishing model mobile homes create taxable use when the dealer also holds the displayed furniture for sale?

No, on the stated facts. The furniture was held for sale in the dealer's regular business and used exclusively for demonstration and display. Its simultaneous role in enhancing the model mobile…

1981-03-20

Could a California savings and loan association amend an earlier return to increase its bad-debt reserve deduction after the filing deadline?

Yes, but only up to the reserve addition already recorded on the association's books for that year. An amended return could claim an omitted or understated deduction within the limitations period if…

1981-03-19

Were separately stated coal loading, handling, and hauling charges from the vendor's pit to railcars excluded as transportation when the railroad billed freight separately?

No. Moving coal from the pit to the railcars was a service forming part of the sale, not qualifying direct transportation to the purchaser, so the charges were taxable.

1981-03-13

Which paratransit vehicle modifications qualified for California's disability-transport exemption?

Necessary doors, body changes, lifts, restraints, steps, seating, and controls qualified; standard van features did not, and comfort options depended on passenger needs.

1981-03-11

Did section 6387 exempt sales to Germany's Ministry of Defense when its own California representative received the goods for later export?

No. A purchaser's California representative remained part of the purchasing entity, even if its warehouse operated like a forwarding agent, so the sales were taxable.

1981-03-04

Were a wall-bed frame, box spring, and mattress all fixtures when furnished and installed together?

No. The affixed frame and screwed-in box spring were fixtures, but the minimally attached mattress remained tangible personal property taxed on its selling-price measure.

1981-02-09

Could a wall-bed installer report the installed system as self-consumed property subject to use tax on cost?

No. The installer was a construction contractor and retailer of the frame and box-spring fixtures, so sales tax applied; attachment of the factory-assembled parts was installation, not fixture production.

1981-02-09

Was a flat fee for photographing and storing images of a customer's property nontaxable when the studio retained all negatives and transferred no photographs?

Yes, but only while the studio retained title and exclusive possession of every negative and positive and never transferred tangible property. A later transfer of title or possession to any…

1981-02-03

Did voluntary registration of mobilehomes at Edwards Air Force Base trigger use tax for nonresident servicemembers, California-resident personnel, and civilian employees?

Not for nonresident military personnel, but yes for resident personnel and civilian employees; cancellation was possible only if DMV found a reasonable mistake of law.

1981-02-03

Was a helicopter used as a common carrier when its Part 135 lessee dedicated it exclusively to transporting one corporate client's personnel and guests?

No. Part 135 authority showed qualification to operate, but exclusive contract carriage for one client was not transportation offered to the public.

1981-01-13

How could an MTE lessor using fair rental value report capital reductions, deficiency payments, and lease termination?

Capital reductions could be spread over the remaining lease, but an end-of-lease deficiency required a termination adjustment; the lease continued while the lessee retained possession.

1980-12-19

Did a mobile-equipment lease end for sales and use tax when the contract called it terminated but the lessee kept possession?

No. The lease continued while the lessee kept possession with the lessor's consent and ended at repossession or the lessor's ownership sale.

1980-12-19

Did a contract allowing up to six mailing-label sets per year qualify for one-time-use treatment because each set changed and was orally limited?

No. The written contract did not restrict the mailing list to one use, and the seller furnished labels rather than completing nontaxable mailing services.

1980-12-16

Did buying two physical copies of the same mailing list qualify for one-time-use treatment when each copy was used once and copying was prohibited?

No. California treated two copies of the same list like one list usable twice, making the charge taxable as tangible personal property rather than a compilation service.

1980-12-15

Could one continuing lease and a later sale of California hotel personal property be occasional sales requiring no seller's permit?

No. The hearing officer treated the one ongoing, profit-oriented hotel-property lease as a selling business requiring a permit, so neither the lease nor the later asset sale was occasional. The…

1980-12-09

Could a temporary-power manufacturer pay tax on raw material cost instead of rent after cutting cable and adding connectors for lease?

No. The completed cables and other manufactured equipment were not leased in substantially the same form as the ex-tax materials.

1980-12-08

Which subscription-television charges were taxable when customers separately paid to rent a decoder, receive scrambled programming, and provide a refundable deposit?

Decoder rent was taxable if the units were not held tax-paid; the separate programming fee and general refundable security deposit were not taxable.

1980-11-26

Were owner-operator drivers hauling a rock-and-gravel seller's loads independent contractors even though they leased trailers from the seller?

Yes. The greater weight of the control, payment, ownership, and payroll evidence showed independent contractors, so delivery used facilities other than the retailer's.

1980-11-04

How is tax measured when an aircraft dealer uses resale inventory for leases, personal trips, and exempt air-taxi operations before sale?

Each use was considered separately. Fair-rental-value tax applied to three leases and three personal uses, while three qualifying common-carrier air-taxi uses were exempt under section 6366. A…

1980-11-04

How did California tax an aircraft dealer's mixed withdrawals of resale-inventory aircraft for leases, personal flights, and common-carrier air-taxi use?

Each withdrawal was tested separately. Fair-rental-value tax applied to lease and personal uses, while qualifying common-carrier air-taxi uses were exempt.

1980-11-04

Did storing and selling truck tires from a California public warehouse require a seller's permit and sales-tax reporting?

Storage alone was not a sale. Selling warehouse inventory required a permit unless every sale was exclusively interstate or foreign commerce; California delivery was taxable unless another exemption…

1980-10-28

What California tax and permit duties arose when an out-of-state tire seller stored and sold inventory through a public warehouse?

Storage alone was not a sale. Selling California warehouse inventory required a permit unless all sales were exclusively interstate or foreign commerce.

1980-10-28

Were mobilehome sales to the United States or retailer-delivered out-of-state destinations exempt under the legislation effective July 1, 1980?

Yes. Because those sales would otherwise be exempt, the seller remained the retailer rather than being treated as the consumer under sections 6012.8 and 6012.9.

1980-10-24

Would a broadcaster need a seller's permit, and lose occasional-sale treatment for its asset sale, if it transferred commercials to a subsidiary?

It depended on the transfer. A taxable title transfer of commercials to the subsidiary required a permit and defeated occasional-sale treatment; transferring possession only, or having the…

1980-10-24

Was a proposed used-mobilehome sale exempt when license fees had been delinquent more than 120 days, placing the unit under local property taxation?

Yes. Because the unit was subject to local property taxation, section 6379 exempted the sale, and moving it between California counties did not change the result.

1980-10-15

Were sales to Puerto Rico's Economic Development Administration exempt from California sales tax in 1980?

Yes, under the Board's 1980 interim position. Because the case law was inconclusive, California followed the U.S. Department of Justice view that Puerto Rico remained a United States agency or…

1980-10-07

How should a hospital buy Foley catheters and arm supports that could be used in either exempt or taxable ways?

The letter allowed certification only for items expected to be used exemptly, required tax on later taxable use, and separately permitted resale treatment for items sold to patients for a separate charge.

1980-09-29

Was a permitted charitable hospital's same-day sale of unrelated business equipment received by bequest an exempt occasional sale?

Yes. The hospital never operated the inherited business and did not regularly sell equipment, so the same-day transfer of the inherited equipment was outside the activities requiring its hospital…

1980-08-29

Did a volunteer hospital auxiliary's thrift store qualify for charitable-sales relief because it sold donated goods cheaply to needy customers?

No. The store generated revenue for separate charitable purposes and had no on-site rehabilitation program, so it failed the welfare-exemption condition.

1980-08-26

Were single-use tuxedo rentals exempt as linen service, or taxable only on garment cost rather than rental receipts?

Neither. A single-use customer received no recurring cleaning, and the lessor had not timely elected purchase-price tax, so rent was taxable.

1980-08-20

When were a state department's manuals, public-record copies, and traffic-accident photograph reprints taxable?

Required copies furnished after a specific Public Records Act request were nontaxable, while documents designed for ordinary public sale were taxable absent such a request. Traffic-photo reprints…

1980-08-15

Was a paste-up taxable when reproduction proofs were added to illustrations to create finished art?

Yes. Tax applied to the full sale price of the finished art, including the amount attributed to typography.

1980-08-11

Were churches and religious organizations generally exempt from California sales or use tax on property they purchased?

No. Sales tax could apply to retail sales to them, and they owed use tax on property bought from out-of-state sellers for use in California.

1980-07-22

Did buying business inventory from a probate estate create California successor liability for the decedent's tax?

No. The memorandum treated the probate tax-claim procedure as exclusive and found no pre-death seller-purchaser relationship because death, rather than a sale or voluntary quitting, ended the…

1980-07-08

Was feed for racing pigeons exempt even when the pigeons were not actually raised for human consumption?

Yes. Pigeons qualified as a human-food animal because squab is eaten, so racing-pigeon feed and related delivery charges were exempt regardless of actual use.

1980-06-27

How were x-ray film, inspection charges, and welding corrections taxed when a nondestructive-testing business inspected new or used machine parts?

The recommendation treated inspection as nontaxable, but taxed separately charged film transferred after the tester used it and denied a tax-paid-purchase credit. Correcting new unused parts was…

1980-06-19

How did California treat radiographic testing, transferred film, and defect correction on new versus used machine parts?

Inspection charges were nontaxable, but separately charged transferred film was taxable. Correcting new parts was fabrication; correcting used parts was repair.

1980-06-19

Did a vehicle dealer include smog-certificate charges and state inspection fees in California taxable gross receipts?

The dealer's optional charge for transmitting a smog certificate was taxable, but the source excluded the state inspection fee when passed through to the buyer.

1980-05-29

Which treatment tubes, procedure trays, and related hospital products did California tax?

California taxed temporary drains, intestinal and feeding tubes, several accessories, and lump-sum mixed trays, but exempted qualifying postoperative waste-drainage tubes.

1980-05-02

Was an oral screw used with a mouth gag exempt from California sales tax?

No. California classified the described oral screw as taxable. The supporting letter gave no additional product-specific exemption analysis.

1980-05-02

Did a federal title clause or government-agent label exempt a subcontractor's materials and fixtures used to build a California geothermal system?

No. The system improved real property, so the United States construction contractor consumed the materials and fixtures despite the title and agency language.

1980-04-30

Did the aircraft exemption fail because a financing company bought the aircraft and leased it to the entity that placed it with the air-taxi common carrier?

No. The intermediary existed solely to finance the acquisition, made no inconsistent beneficial use, and section 6366.1 did not require the purchaser itself to make the carrier lease.

1980-04-21

Could California use offsets and unidentified payments to recover tax interest after ordinary statutory collection methods became time-barred?

Yes, under the 1980 opinion, while the debt remained due and before final judgment. State amounts owed to the taxpayer and qualifying unidentified payments or overpayments could be applied.

1980-04-01

Were classroom schools retailers or consumers of books, recordings, kits, and other teaching aids furnished to students as part of tuition?

Schools providing significant classroom instruction were consumers of unpriced incidental materials; separately sold aids and property-dominant courses were taxable.

1980-03-31

When did installed computer-control equipment become fixtures, and when did a lease keep it tangible personal property?

Permanently integrated sold equipment could be fixtures in a construction contract. Equipment leased with removal rights remained tangible personal property despite its physical attachment.

1980-03-31

Did fees from taking sportfishing parties out for hire count toward the former $5,000 commercial-fishing-receipts test?

Yes. California treated party-boat fees as receipts from commercial fishing operations, so they counted toward section 6368's then-current $5,000 presumption for regular engagement in commercial…

1980-03-17

Did a lessor owe California use tax when equipment returned after a sufficiently long out-of-state lease for use in its own California operations?

No under either historical timing test described: first California entry after 90 days, or reentry after six months for prior California inventory.

1980-03-17

Did in-depth research reports qualify as exempt periodicals when many reports were issued each year but only as customer needs arose?

No. Although 14 to 19 issued yearly, the reports appeared only as needs arose, not at regular average intervals, so sales were taxable.

1980-03-03

Did handling and testing integrated circuits in TO-5 carriers prevent the carriers from being bought for resale?

No under the stated process. The handling and testing were not substantial uses when the carriers ultimately shipped the tested product line to customers.

1980-02-29

Were contracts supplying disposable or returnable in-transit temperature recorders to carriers sales or leases of devices, or monitoring services?

They were service contracts. Expert reading, cooperation, and testimony outweighed the carrier's temporary possession and the device's unattended recording.

1980-02-28

Was tax on a refunded core deposit also refunded when the customer later returned a used auto part?

For a new replacement part, refund only the core deposit; for a reconditioned replacement part, refund the deposit and the tax paid on it.

1980-02-27

At a qualifying residence exclusively for people age 62 or older, were snack-bar food, carbonated drinks, and beer covered by the resident-meal exemption?

Snack-bar food products were exempt, but separately sold carbonated drinks and other nonfood products were taxable. The memo discussed, but did not definitively rule on, drinks included in meals.

1980-02-26

Were gross receipts from gasoline sold for a silver dime measured by the dime's ten-cent face value?

No. Because the dime was traded for its silver or numismatic value, gross receipts used its market value; posted cash gasoline prices could serve as an audit proxy.

1980-02-14

Could a car-wash buyer establish a $20,000 taxable fixture value when ambiguous escrow terms and the seller's books supported a higher amount?

Potentially. The hearing officer gave the buyer 30 days to prove consistent $20,000 income-tax depreciation; cancel if supported, otherwise sustain the determination. The source supplies no final result.

1980-02-08

Were sales of live halibut to a zoo or aquarium exempt under California's animal-life provision?

Yes. Board counsel said sales of live halibut fell within the animal-life exemption in section 6358(a). The letter did not address how the buyer would use the fish.

1980-02-06

Did a beauty college owe more California sales tax when lump-sum cosmetology tuition included a textbook and supply kit bought tax-paid?

No. The college's liability was extinguished by paying tax to its vendors because instruction predominated, materials cost under 5% of tuition, arrived fabricated, and were not separately charged.

1980-01-31

Were refunds paid to customers who returned promotional register receipts deductible cash discounts?

Yes. Because any customer could claim the refund, it was a cash discount rather than a member patronage dividend, but only the taxable-sales portion qualified.

1979-12-31

Was reboring a worn steel pipe mold taxable fabrication because the process enlarged the mold?

No. The mold was restored, its life was extended, and its basic use remained unchanged; the size increase was not substantial enough to make the work fabrication.

1979-12-28

Browse California rulings by topic

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.

Tax rulings in other states