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 an out-of-state manufacturing partnership need a California permit when a California-registered corporate partner handled sales?

It depended on unresolved facts. If the California-registered corporate partner sold on the partnership's behalf, the partnership had to register, collect and remit tax. If it independently bought…

1994-03-31

Did an out-of-state partnership need its own California registration when a permitted parent invoiced and collected its California sales?

It depended on the parent's role. If the parent sold as the partnership's agent, the partnership had to register; if it bought for resale and sold on its own behalf, the parent was the retailer.

1994-03-31

Was use tax measured by the full multi-site software license price when tapes were delivered, installed, tested, and copied at California headquarters?

Yes. California installation, testing, and copying were taxable use, so use tax applied to the entire $2.5 million ten-site license price.

1994-03-29

How did California tax a lump-sum contract to lengthen the boom or raise the height of an existing cargo-container crane fixed to pier rails?

The crane was a fixture, and the work refitted rather than created it. Under the lump-sum modification contract, the contractor consumed the parts used.

1994-03-24

For a corporation that apportions income to California, is the alternative-minimum-tax adjusted-current-earnings adjustment calculated before or after apportionment, and can prior positive ACE be shared?

After allocation and apportionment. Each California taxpayer member compares its own California AMTI and ACE. Prior positive ACE cannot be transferred between group members or carried in from that…

1994-03-23

When does an equipment-leasing company count as a California financial corporation rather than a corporation whose tangible-property leasing is excluded from that classification?

When finance leasing is the company's principal business. The leases must be a type national banks may make and must be the economic equivalent of credit, not true leases for tax purposes. A company…

1994-03-23

How did California's legal staff analyze occasional sales, business reorganizations, entity formations, liquidations, and other asset transfers?

First identify a sale, retail status, an exemption, and the tax measure. One-time does not always mean exempt; permit activity, 80% continuity tests, and consideration such as debt control.

1994-03-23

Which charges were taxable when a wedding planner acquired property, arranged catering, rentals, entertainment, transportation, and other event services?

Assuming the planner was not the client's purchasing agent, resold property and meal-related charges were taxable. Unrelated services could be nontaxable, while leases, delivery, labor, and…

1994-03-22

Which charges were taxable when a wedding planner arranged food, property rentals, entertainment, and other wedding services?

Many were taxable when tied to food or property sales, while standalone ministers and entertainers were not; agency, lease, delivery, and installation facts controlled others.

1994-03-22

Could technology-research publications appear at 'stated intervals' when the subscription promised no exact issue count but the publisher fixed a six-month production schedule?

Yes. A rigid schedule set six months in advance satisfied stated intervals despite minor annual issue-count variation; annual forecasts remained taxable while qualifying mailed reports were exempt.

1994-03-17

Did a qualifying compact-disc periodical lose exemption because each current disc also carried a rolling archive of the preceding 11 months?

No. If each CD-ROM was issued no more than three months apart and otherwise qualified, including the prior 11 months did not affect exemption.

1994-03-17

Were charges taxable for cutting and serging sweatshirt necklines when the sweatshirts were new or previously worn?

Cutting and serging new sweatshirts were taxable alterations regardless of who sold them. The same work on used sweatshirts was nontaxable repair.

1994-03-16

Could a multistate contractor buy a fungible lot under a resale certificate when a significant share would become fixtures or furniture and the rest materials on out-of-state jobs?

Yes. With about 45 percent incorporated into property the contractor resold, the appeals recommendation accepted the resale-certificate treatment and granted the petition.

1994-03-16

Were Prosorba treatment columns exempt hemodialysis products when used for non-kidney immunoadsorption?

Yes. California held that hemodialysis was not limited to kidney dialysis and exempted Prosorba used to remove IgG immune-complex waste from blood under a physician's order.

1994-03-15

Did an aircraft qualify for the common-carrier exemption when most early flights occurred before FAA certification and included trips to repair facilities?

No. Qualifying charter use was only 11.1 of 66.1 operational hours, or 16.79%. Ferry flights to and from repair facilities remained operational, non-common-carrier use.

1994-03-15

Was a Technetium-99m generator exempt medicine because it produced a prescription radiopharmaceutical?

No. California distinguished the potentially exempt Technetium-99m administered to patients from the generator that produced it; the generator itself was taxable equipment.

1994-03-14

How did California treat jewelry samples sent from California to retailers as paid items, in-state display assets, or out-of-state consignments?

Paid samples appeared to be retail sales; samples used by California retailers were taxable to the petitioner; and retained-title out-of-state consignments could avoid California use tax if a…

1994-03-14

Did a museum lease traveling display pieces when it paid for exhibition rights but could not move, duplicate, or operate them outside strict owner instructions?

No. The restrictions left the museum without enough dominion and control for possession, so the provider remained the display consumer.

1994-03-11

Could a retailer deduct separately stated packing charges for loading products into returnable cylinders?

No. The containers could qualify for exemption, but required packing labor was taxable; transportation also lacked an exclusion when it was not separately stated.

1994-03-11

Did an illustrator's client visits make licensed artwork taxable when the illustrations were actually delivered only by modem?

No. Modem-only delivery transferred no tangible property; the mere ability to bring paper or a disk did not matter. An actual temporary physical transfer would be taxable.

1994-03-11

Was an illustrator's license fee taxable when illustrations were sent only by modem, even though the illustrator visited the client and could have delivered a disk or paper?

No. Only the delivery method actually used mattered; modem transmission transferred no tangible property, while a physical temporary transfer would have been taxable.

1994-03-11

Did a qualifying post-surgical tracheal suction system have to remain permanently attached to be exempt?

No. The memorandum said historical Regulation 1591(j) and section 6369(g) imposed no permanent-use requirement, so an otherwise qualifying system did not lose the exemption merely because it was…

1994-03-10

When could movie-set standby and strike labor be exempt, and why were delivery and claimed installation charges not yet removed?

Standby labor could be exempt if strictly repair, and optional strike labor could be exempt. The petitioner lacked proof of pre-delivery title passage, installation, or the exempt work.

1994-03-10

Was the FDIC as receiver liable for penalty and interest on a closed institution's late sales-tax return?

The FDIC was responsible for compensatory interest, but not the penalty. The institution's own billing remained in place because its seller's permit had not been changed.

1994-03-09

Could a parent assign zero sales-tax value to equipment transferred to a new subsidiary because the subsidiary's assumed liabilities were not tied to specific assets?

No. The subsidiary's $24,650,711 adjusted liability assumption was consideration for the full $45,821,337 adjusted asset package, including California equipment; direct liens were unnecessary. With…

1994-03-08

Could equipment-rental centers advertise an April 15 'tax break' saying taxable rentals would be without tax?

No. When use tax applied to rental receipts, the lessor had to collect it and could not advertise that the tax would be absorbed, omitted, or refunded.

1994-03-04

Were installed paging, sound, security, and fire-alarm systems fixtures or machinery and equipment, and how were nurse-call stations treated?

The appeals recommendation treated the described systems as fixtures, except nurse-call stations, which were machinery and equipment, and ordered a reaudit.

1994-03-04

Were wedding-garment alteration charges taxable differently for new and used garments when the garments were leased?

No. On the rental-receipt basis, all fitting alteration charges were taxable rent; with a timely tax-on-cost election, neither rents nor alterations were taxable.

1994-03-02

Could a retailer stop paying the San Francisco Educational Authority tax because a superior court had found it unconstitutional?

No. Staff said California had to enforce the ordinance until an appellate court ruled otherwise, and the retailer owed sales tax whether or not it collected reimbursement.

1994-03-01

Could an alarm-system lessor exclude finance and monitoring portions from a required $9.95 monthly charge when the contract did not separately state them?

No. The entire charge was taxable rent because monitoring was mandatory and unstated, while only late-payment interest qualified for the finance-charge exclusion.

1994-02-28

When did delivering multiple servings of cold food on returnable trays make the sale taxable under Regulation 1603(f)?

A large returnable tray did not make bulk food, pre-portioned cake, or individual sandwiches taxable. Tax applied when each serving came in its own returnable container intended for eating from it.

1994-02-25

How was tax measured when a manufacturer paid $8,705 toward replacing a defective trailer and the dealer allowed a $9,400 trade-in?

Tax was measured by the new trailer's price plus document fee, less the $8,705 defect credit. The $9,400 trade-in remained taxable.

1994-02-25

How much of a $15 pallet charge was a nontaxable deposit when only $13 was refunded after return?

Only the refundable $13 was a deposit. The retained $2 was part of the sales price and entered the tax measure when the retail sale was taxable.

1994-02-25

Did California testing make computer equipment taxable before resale to out-of-state affiliates?

No. Units tested in California and then resold and shipped to out-of-state affiliates for sole use there were not subject to California use tax.

1994-02-24

Did a customer's good-faith exemption certificate protect a printing broker when printed materials were delivered to the customer or its agent?

No. A certificate protected the seller only when the actual delivery met the regulation; delivery to the purchaser or its agent remained taxable without contrary records.

1994-02-24

Were royalties for artwork reproduction taxable, and were photographs or transparencies shipped directly to out-of-state publishers exempt?

Royalties formed part of taxable receipts from the tangible copy sale. Contract-required direct shipment of the copy outside California qualified for exemption.

1994-02-24

How did California tax computer equipment bought by a parent for resale after configuration and testing at a California service center?

The parent could buy for resale and owed no use tax on property sent to out-of-state subsidiaries. Its California subsidiary owed use tax, which the parent had to collect.

1994-02-24

Did a face painter at children's fairs and parties make taxable sales or need a California seller's permit?

No. California treated face painting as a personal service, like painting fingernails, rather than a sale of tangible personal property.

1994-02-18

Did custom advertising layouts mailed to an advertiser qualify for California's printed-sales-message exemption?

No. Advertising layouts were not catalogs, letters, circulars, brochures, or pamphlets, so their sale remained taxable even though they were created for advertising.

1994-02-18

Who owed tax on replacement parts when an independent repair shop performed work for manufacturers under optional warranties?

The repair shop made taxable retail sales of the parts to the manufacturer, measured by fair retail value, when parts were separately charged or exceeded ten percent.

1994-02-18

Was the federal excise tax under Internal Revenue Code section 4051 included in the California sales- or use-tax measure?

No. Because section 4051 imposed a retail tax on covered truck, trailer, and tractor property, California excluded it from gross receipts and sales price.

1994-02-18

Were charges for scanning customer engineering drawings taxable when the output was returned on disk, tape, or only by modem?

Disk or tape delivery was taxable because scanning only changed the physical recordation form. Modem-only transmission with no property was not taxable.

1994-02-18

Could a church obtain a general California sales-tax exemption because it was nonprofit or income-tax exempt?

No. Retail sales by and to the church were generally taxable unless a specific California sales-and-use-tax exemption covered the transaction.

1994-02-11

Were wood chips made from small trees and branches removed during forest thinning exempt waste by-products when sold to generate electricity?

Yes, on the assumed facts. The small trees and branches were waste by-products of timber production; the timber producer's sale to the chipper was for resale, and the chipper's sale to a power plant…

1994-02-10

Were a county hospital's charges for copies of a patient's own medical records subject to sales tax?

No. The county hospital was a public agency legally required to provide requested patient copies, bringing the charges within the public-record copy exception.

1994-02-09

Could a newspaper publisher buy strapping for resale when carriers removed it before delivering newspapers to subscribers?

No. The publisher was the newspaper retailer but the strapping consumer because subscribers did not receive the strapping with the papers.

1994-02-09

Did car-wash owners assume a failed sublessee's liabilities by paying back rent when they retook the premises?

No. The owners remained liable for the rent under their prime lease and personal guarantee despite the sublease. Paying their own obligation was not consideration or assumption of the sublessee's…

1994-02-04

Were retail sales of firewood subject to California sales tax?

Yes. Firewood was tangible personal property, and the Board identified no statutory sales-tax exemption for its retail sale.

1994-02-03

Which reviewed drink powders and supplement products were taxable under California's food-product rule?

Calorie-control products and products labeled or designed as nutrient supplements were taxable; Aloe Beta Lemon Drink remained exempt because it made no special claims.

1994-02-03

When were marketing-strategy reports and related expenses separate nontaxable services rather than part of a taxable brochure sale?

A separately billed text-only report prepared before a production contract or client approval was nontaxable; costs tied to taxable final materials remained taxable.

1994-02-01

Were temporary patient temperature sensors exempt medicines because they attached to or entered the body?

No. California taxed all described sensors as diagnostic devices, and temporary insertion did not satisfy the permanent-implant exemption.

1994-02-01

When were marketing-strategy reports and related expenses nontaxable even if the consultant also produced brochures?

A text-only strategy report could be a nontaxable service if separately billed before approval of final materials; brochure-production costs remained taxable.

1994-02-01

Did herbal-food products lose California's food exemption because new FDA rules prevented nutritive-value claims?

No. The 1994 opinion exempted the products because California did not require nutritive claims and the supplied label did not call them supplements or adjuncts.

1994-01-31

Were parts sold by a California repairer to out-of-state warranty companies taxable when repairs occurred in California?

Yes for optional-warranty customers, who consumed the parts; no for mandatory-warranty customers buying them for resale. Government ownership did not change that result.

1994-01-28

Were parts sold by a California third-party repairer taxable when out-of-state customers hired it to fulfill maintenance agreements?

Yes for optional agreements because the customer was the parts consumer; no for mandatory agreements when the customer bought the parts for resale.

1994-01-28

Was an Oregon-to-California flight to collect named business passengers an aircraft's first use outside California?

Yes, on the stated assumptions, if the flight collected specific passengers for a specific destination and Oregon delivery had a real business purpose.

1994-01-27

Was a Department of Defense contractor broadly exempt from California tax on everything it bought or sold?

No. Contractor status mattered only for actual United States contracts; consumed property remained taxable, while explicit pre-use title passage could support resale treatment.

1994-01-27

Were retail sales made by or to Southern California public housing authorities exempt because the authorities were public bodies?

No. California treated the authorities as political subdivisions included in section 6005 and said retail sales both by and to them were taxable.

1994-01-27

Were annual and administrative membership fees taxable when members received professional-service access and some incidental software and reports?

No, under the stated assumptions. Members joined for professional services, the supplied property had minimal value, and the organization was its consumer.

1994-01-27

How did California tax seminar instruction, training materials, and temporary use of master printing plates?

Classroom instruction could be nontaxable, but separately charged training materials were taxable and every charge for the custom master plates was taxable rental income.

1994-01-27

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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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