California Closes Supercar Tax Loophole, Impacting Wealthy Owners
Ending the Era of Tax Evasion: California's Bold Stand
A New Law to Prevent Tax Avoidance by Luxury Vehicle Owners
A recent legislative act in California targets residents who have been leveraging a specific tax deferment strategy for their expensive vehicles. Senate Bill 1406 grants the state expanded authority to investigate and prosecute individuals who establish fictitious companies solely to circumvent California's tax obligations. This measure specifically addresses the common practice of utilizing out-of-state entities to register high-end cars, RVs, and aircraft, bypassing significant sales taxes in the process.
Understanding the 'Montana Loophole' and Its Appeal
The 'Montana Loophole' has been a popular method for vehicle owners nationwide to avoid hefty taxes. Montana's appealing lack of statewide sales tax on vehicle purchases, combined with its lenient regulations for forming limited liability companies (LLCs), created an attractive avenue. This allowed individuals residing in states like California to register and title their vehicles in Montana without establishing actual residency there, thereby sidestepping thousands of dollars in taxes in their home states. Now, California is directly confronting this issue.
Key Provisions of California's New Tax Legislation (SB1406)
California's SB1406 broadens the state's definition of a tax-resident entity to encompass shell companies that include at least one California resident as a business member. This crucial change enables the state to levy tax liabilities directly on individual members of such companies. Furthermore, the law outlines specific criteria that can indicate an attempt to evade taxes, including the absence of legitimate business operations, failure to maintain a physical presence outside California, lack of W-2 employees, or non-compliance with federal or out-of-state tax filings. This legislation does not apply to vehicles owned and operated outside California, or those outside the state during their first 12 months of ownership. State officials estimate that the 'Montana Loophole' has cost California approximately $20 million in annual tax revenue.
Official Rationale Behind the Legislative Action
State Senator Jerry McNerney, the proponent of SB 1406 and chair of California's Senate Revenue and Taxation Committee, emphasized the bill's purpose: to restore fairness to the sales tax system. He noted that for years, affluent individuals have used sham companies in Montana to purchase luxury vehicles like Ferraris and Lamborghinis, subsequently bringing them back to California without paying their due share of taxes. By closing this loophole, the state aims to recover substantial lost revenue, which can then be allocated to essential public services such as road maintenance.
Expanding Enforcement: Other States Join the Effort
California is not alone in its efforts to curb this form of tax evasion. Other states are also beginning to crack down on residents who exploit similar loopholes. A notable example is the case of YouTuber Cody Detwiller, known as 'WhistlinDiesel,' who faced tax evasion charges in Tennessee in 2025 for allegedly registering a 2020 Ferrari F8 Tributo through a Montana LLC to avoid Tennessee taxes. He was later arrested a second time in connection with another vehicle, with both cases currently ongoing. This broader trend indicates a growing resolve among states to ensure that all residents, regardless of their wealth, fulfill their tax obligations fairly.