When do California's bright-line nexus thresholds make a passive investor a taxpayer?
Edvin Givargis Published 8 minute read
The short answer
Whenever the arithmetic says so, and the arithmetic is indifferent to passivity. California has two independent definitions of doing business. The first, actively engaging in any transaction for profit (Rev. and Tax. Code section 23101(a)), is where the passive-investor victories live: Swart, Jali, Satview, the line of authority holding that a small, non-managing interest in a manager-managed entity is not active engagement. The second has no interest in any of that. For taxable years beginning on or after January 1, 2011, a taxpayer is doing business in California if its California sales, real and tangible personal property, or payroll exceed indexed thresholds (section 23101(b)), and subdivision (d) supplies the clause that changes everything for investors: the taxpayer's sales, property, and payroll include its pro rata or distributive share from pass-through entities. The Office of Tax Appeals has held, precedentially, that a 0.78 percent passive member of an LLC holding large California real estate was doing business because its share of the property alone cleared the threshold, Swart notwithstanding, because Swart construed only the actively-engaging test for a year before the bright lines existed. The practical rule for any fund investor, blocker, or holding company is therefore a two-column analysis: win the control question under subdivision (a) if it is raised, and separately run the numbers under subdivision (b), because the control question cannot win the numbers.
The two tests, and what the case law actually decided
The subdivision (a) case law rewards precision about what it held. Swart Enterprises, Inc. v. Franchise Tax Board (2017) 7 Cal.App.5th 497 held that an Iowa corporation's 0.2 percent interest in a manager-managed California LLC was not active engagement; the decision involved a taxable year before 2011, and the court's own footnote reserved the then-new bright-line tests. The Office of Tax Appeals extended the principle in Appeal of Jali, LLC (2019, precedential), holding non-managing interests between roughly 1 and 5 percent insufficient and, importantly, rejecting the Franchise Tax Board's invitation to read Swart as a 0.2 percent ceiling: there is no percentage bright line under subdivision (a); the inquiry is management participation and the power to participate. The same body drew the other boundary in Appeal of Wright Capital Holdings, LLC (2019, precedential), where a 50 percent member was doing business, both because an interest that size carries practical control, no other member could outvote it, and because the taxpayer failed to prove it lacked management power. Wright Capital's quiet lesson is evidentiary: the burden of showing passivity sits on the investor, and an operating agreement that actually strips the member of management rights is the exhibit that carries it. The Board, for its part, reads the whole line narrowly, treating Swart as an exception to its longstanding position that members of partnership-classified LLCs doing business in California are themselves doing business (Legal Ruling 2014-01; FTB Notice 2017-01; Legal Ruling 2018-01), so positions in the middle ground, meaningful minority stakes, ambiguous management rights, should be papered with litigation in view.
None of that matters to subdivision (b). In Appeal of Aroya Investment I, LLC (2020-OTA-255P, precedential), a Delaware LLC held a 0.7830849 percent non-managing interest in an LLC that owned California real property with an original cost around 61.5 million dollars. Under subdivision (d), Aroya's share of that property, roughly 481,000 dollars, was Aroya's own California property for threshold purposes, and it exceeded that year's property threshold many times over. The opinion is blunt about the architecture: subdivision (d) makes no distinction between active and passive ownership or between general and limited interests, the 2011 legislation was designed to reach owners of pass-throughs with economic presence in California, and once a bright-line threshold is exceeded, no analysis under subdivision (a) is necessary at all. Later opinions applied the same mechanics to interests in the 2 to 5 percent range. The pattern to internalize: Jali and Wright Capital were decided under subdivision (a) because the Board did not invoke the thresholds; Aroya is what happens when it does.
The arithmetic, and why small percentages fail it
The thresholds are indexed annually; for taxable year 2025 they stand at 757,070 dollars of California sales, 75,707 dollars of California real and tangible personal property, and 75,707 dollars of California payroll, each measured as the lesser of the dollar amount or 25 percent of the taxpayer's total everywhere. Two features make them treacherous for investors. First, the property and payroll thresholds are small absolute numbers, and a distributive share is a percentage of whatever sits underneath. A fund or venture holding a 100 million dollar California asset walks every member with more than about 0.08 percent of it over the property line; a fund with 10 million dollars of California property does the same at about three quarters of a percent. Property counts at original cost under the apportionment valuation rules, so appreciation is not the driver, but leverage is irrelevant too: the gross asset, not the equity, is what the percentage multiplies. Second, the lesser-of construction means the 25 percent alternative almost never rescues a diversified investor; the dollar figures govern, and they are cleared by exposure, not by concentration. Sales work the same way for investors in operating pass-throughs: the member's share of the entity's California-sourced receipts counts toward the sales threshold, which means a passive stake in a business with meaningful California revenue can produce factor nexus with no California asset at all. The only reliable way to know is the tiered computation the statute implies: for each pass-through in the chain, the investor's share of California sales, property at cost, and payroll, aggregated across all holdings, compared against the year's thresholds, every year, because the thresholds move and so do the portfolios.
Nexus is not measure, and the floor is not the ceiling
Clearing a threshold makes the investor a taxpayer; it does not decide how much California can tax. For an LLC member, the immediate consequence is the annual tax and a filing obligation; for a corporate partner, it is the franchise tax with its minimum, the return, and Secretary of State qualification exposure if intrastate business is being transacted. What the bright lines do not do is convert the investor's income into California income. The measure question still runs through the analysis in the companion article on corporate partners in investment funds: unitary or not, business or nonbusiness at the partnership level, apportionment on the partnership's factors or allocation under the nonbusiness rules, including the commercial-domicile allocation of nonbusiness intangible income. A non-California-domiciled corporate investor can therefore clear a 23101(b) threshold, owe the minimum franchise tax and a return, and still properly report little or no California-source income, and the inverse is just as real: a California-domiciled blocker may owe California tax on all of its nonbusiness interest income under the allocation rules whether or not any threshold was ever computed. Keeping the two questions separate is not pedantry; it is what prevents a nexus concession from being mistaken for an income concession, and vice versa, in audit correspondence where the Board's letters do not always separate them either.
Practice notes
The compliance discipline for fund investors is an annual threshold computation run with the K-1s: every pass-through interest's share of California sales, property at original cost, and payroll, aggregated, against that year's indexed amounts, documented even in the years it comes out negative, because the computation is the defense. Structuring choices should be priced with the flow-up rule in mind: dividing an investment among affiliates does not help if each affiliate's share still clears the small property threshold, and blocker placement decides which entity's name ends up on the California return. Where subdivision (a) is the Board's theory, the operating agreement is the case: the papers should actually withhold management rights from the passive investor, and the investor should be able to prove a negative, no votes cast on operations, no committee seats, no consent rights over ordinary business, because Wright Capital puts that burden on the taxpayer. Where subdivision (b) is the theory, argue the numbers or concede the status and fight the measure, but do not spend audit capital arguing Swart against a threshold computation; the precedential answer is already written. And for the entity that discovers factor nexus late, the exposure is usually the annual or minimum tax, penalties, and filing history rather than a large income number, which makes it a candidate for the cleanup tools, voluntary disclosure among them, before the Board's data matching finds the K-1 first, since the same K-1 that reports the distributive share to the investor reports the investor to the Board.
This article states the law as of September 15, 2026
Statutes, rates, thresholds, and agency practice change, and a different set of facts can change the answer. Before acting on anything discussed above, contact G&G State Tax Group to confirm what has changed since this was written and how the rules apply to a specific situation.
G&G State Tax Group, LLC is a state and local tax advisory firm. The firm provides state and local tax consulting and representation in state and local tax controversies. G&G does not prepare or file tax returns, perform attest services, or provide bookkeeping, and is not a CPA firm.