Capital Gains Tax California: The Real Cost for Los Angeles Residents
California’s 13.3% Rate — How It Works
California’s income tax tops out at 13.3%, and that rate applies to all forms of income including capital gains. The 13.3% figure includes a 1% Mental Health Services Act surcharge on income exceeding $1 million. Below that threshold, the rates climb through nine brackets starting at 1%.
For a Los Angeles resident selling a home or stock portfolio with $800,000 in gains, the state tax alone runs around $76,000. Sell for $1.5 million in gains and you’re looking at roughly $170,000 to Sacramento. These are real numbers that catch people off guard, especially founders cashing out equity for the first time.
NIIT and Federal Taxes Stack on Top
The 3.8% Net Investment Income Tax under IRC Section 1411 hits single filers with MAGI above $200,000 and joint filers above $250,000. In Los Angeles, most people with meaningful capital gains blow through those thresholds easily. Combined with the 20% long-term federal rate, the federal layer alone costs 23.8% on long-term gains.
Add California’s 13.3% and the all-in rate reaches 37.1% for a Los Angeles resident with over $1 million in gains. On a $3 million gain from selling a startup stake or investment property, that’s roughly $1,113,000 in total tax. More than a third of your gain goes to taxes, and you haven’t even accounted for depreciation recapture on real estate.
LA Real Estate: Depreciation Recapture and Prop 19
Los Angeles property investors face an extra layer of pain. When you sell a rental property, the IRS recaptures depreciation at 25% federally under IRC Section 1250. California recaptures it at ordinary income rates too, up to 13.3%. On a property you’ve depreciated over 15 years, the recapture amount can be $200,000 or more.
Proposition 19, which took effect in 2021, also changed the rules for inheriting property. Before Prop 19, children could inherit a parent’s property tax basis regardless of what they did with the property. Now that basis transfer only applies if the child uses the home as a primary residence, and even then it’s limited if the assessed value is significantly lower than market value. This creates urgency around estate planning for LA families sitting on properties purchased decades ago at a fraction of today’s prices.
Exit Tax Considerations for Leaving California
California does not have an explicit “exit tax”. On the books. But the Franchise Tax Board’s residency audit process is a de facto one. If you sell a major asset within 18 months of moving out of state, expect scrutiny.
The FTB looks at where you voted, where your doctor and dentist are, where your kids go to school, your cell phone usage patterns, your driver’s license, and dozens of other “closer connection”. Factors. Simply renting an apartment in Nevada and updating your mailing address is not enough. People who try this without genuine life restructuring end up owing California the full tax plus penalties and interest.
For LA residents planning a large exit (selling a business, IPO, real estate portfolio liquidation), the planning needs to start 12 to 24 months before the event. Establishing domicile in another state is a process, not a transaction.
Strategies That Actually Work in California
Installment sales under IRC Section 453 let you spread gain recognition over multiple tax years, which can keep you below the $1 million threshold where the mental health surcharge kicks in. Selling a $2 million property over four years of payments instead of one lump sum could save $20,000+ in state taxes.
Qualified Small Business Stock (QSBS) under Section 1202 excludes up to $10 million (or 10x basis) of gain from federal tax on stock held for five or more years in a qualifying C-corp. California partially conforms to this exclusion but only allows 50% of the gain to be excluded. Still, on a $5 million gain, that’s $332,500 in California tax savings.
Charitable remainder trusts, donor-advised funds, and 1031 exchanges for real estate all remain viable tools. None of them eliminate the tax entirely, but they shift timing or reduce the taxable amount in meaningful ways.
Related Tax Guides
Sources & References
Frequently Asked Questions
Does California tax long-term capital gains at a lower rate?+
No, and this is where California really stings compared to most other states and even the federal system. At the federal level, long-term capital gains on assets held longer than one year get preferential rates of 0%, 15%, or 20% depending on your taxable income bracket. That is a significant break compared to ordinary income rates, which can climb as high as 37%. Most taxpayers pay either 0% or 15% federally on their long-term gains, and even the highest earners top out at 20% plus the 3.8% net investment income tax. The whole point of this federal preference is to encourage long-term investing and reward patient capital. Hold an asset for more than a year and you pay less tax on the profit. It is a simple incentive that shapes how millions of Americans think about when to sell stocks, real estate, and business interests.
California flatly ignores this incentive. The Franchise Tax Board treats every dollar of capital gains exactly the same as ordinary income. Whether you held that stock for thirteen months or thirteen years, the state does not care. Your capital gains get stacked on top of your wages, business income, rental income, and everything else, and the whole pile gets taxed at California graduated income tax rates. For high-income residents of Los Angeles, that means a marginal state rate of 13.3% on gains above roughly one million dollars in taxable income. Even taxpayers in lower brackets face state rates of 9.3% or higher once they clear around seventy thousand dollars in taxable income for single filers. There is no break, no discount, and no special schedule for investment gains.
When you combine the federal and state layers, a Los Angeles resident in the top bracket could face roughly 20% federal long-term capital gains tax, plus 3.8% net investment income tax, plus 13.3% California tax, plus the 1% mental health surcharge on income above one million dollars. That adds up to more than 37% total on long-term capital gains, which is actually higher than the top federal ordinary income tax rate. In other words, California effectively eliminates the benefit of holding assets long-term for state tax purposes. You get the federal preference, but the state takes its full bite regardless.
This has real planning implications that go far beyond just knowing the rate. Tax-loss harvesting becomes even more valuable in California because every dollar of realized loss offsets gains that are taxed at ordinary rates, not just preferential rates. If you can harvest a fifty thousand dollar loss in your brokerage account to offset a fifty thousand dollar gain, you are saving not just the federal long-term rate but also the full California ordinary income rate. At the top bracket, that loss is worth roughly thirteen thousand dollars in California tax alone, on top of the federal savings. That makes the math much more compelling than in states with no income tax or states that do offer a preferential capital gains rate.
Holding appreciated assets until death becomes even more powerful in California for the same reason. The stepped-up basis at death eliminates the capital gain entirely for federal purposes, and it wipes out the California tax as well. An asset with two million dollars in unrealized appreciation that passes through an estate gets a new basis equal to fair market value, and neither the federal government nor California will ever collect tax on that two million dollar gain. In a state where the capital gains tax rate is 13.3% or higher, the incentive to hold and never sell is massive. This is a major driver of the “buy, borrow, die”. Strategy that wealthy Californians use to manage their tax exposure across generations.
Charitable contributions of appreciated stock are another strategy worth more in California than in most states. When you donate appreciated publicly traded stock to a qualified charity, you avoid the capital gains tax entirely and you get a fair market value deduction against your income. In California, that means you dodge both the federal capital gains tax and the 13.3% state tax on the gain, while simultaneously getting a deduction that reduces your taxable income at both levels. For someone in the top brackets, donating stock instead of selling it and donating the cash can be worth thirty to forty cents more per dollar in combined tax savings.
One thing to watch out for: California also does not conform to all federal capital gains exclusions. While the state does honor the two hundred fifty thousand dollar (five hundred thousand for married couples) exclusion on the sale of a primary residence under IRC Section 121, it has its own rules around certain types of gains. The qualified small business stock exclusion under IRC Section 1202 is a prime example. Federally, if you meet the holding period and other requirements, you can exclude up to ten million dollars or ten times your basis in QSBS from capital gains tax. California does not provide the same exclusion. The state has its own, much more limited version that caps the exclusion at fifty percent of the gain. So if you are counting on the QSBS exclusion to shelter a big gain from a startup exit, your California exposure could still be enormous even though you owe nothing to the IRS.
For Los Angeles residents sitting on substantial unrealized gains, this is one of the single biggest reasons to think carefully about timing and asset location before pulling the trigger on a sale. A well-timed move or a carefully structured installment sale can save hundreds of thousands of dollars in state taxes alone. The bottom line: California treats your capital gains as ordinary income, and there is no state-level preference for holding long-term. Every dollar of gain is taxed at the same rates as a dollar of salary, and for high earners that means 13.3% or more on top of whatever you owe the federal government. Plan so, and plan early.
What is the total tax rate on capital gains for Los Angeles residents?+
The total effective tax rate on capital gains for a Los Angeles resident depends on several factors, including the type of gain, total taxable income, filing status, and whether the net investment income tax applies. But if you are asking about the worst-case scenario for a high-income resident selling a large asset, the combined rate can exceed 37%, and in some scenarios it creeps toward 40% when you factor in every layer. That is not a typo. A Los Angeles resident can pay close to forty cents in tax on every dollar of long-term capital gains, which is among the highest effective rates in the entire country.
Here is how the math breaks down for a high-income Los Angeles resident with long-term capital gains. At the federal level, the maximum long-term capital gains rate is 20%. This rate kicks in for single filers with taxable income above roughly five hundred nineteen thousand in 2025. On top of that, there is the 3.8% net investment income tax under IRC Section 1411, which applies to the lesser of net investment income or modified adjusted gross income above two hundred thousand for single filers, or two hundred fifty thousand for married filing jointly. Most high-income filers in LA will trigger this surcharge on the full amount of their capital gains, because their MAGI will typically be well above those thresholds.
Now add the state layer. California taxes capital gains as ordinary income, and the top marginal rate is 13.3%. That rate applies to taxable income above approximately one million dollars. For income above that threshold, there is also the additional 1% mental health services surcharge, bringing the effective top state rate to 14.3% on gains above the million-dollar mark. There is no separate county or city income tax in Los Angeles, which is one small mercy. Unlike New York City, where residents pay a city income tax of up to 3.876% on top of the state tax, Los Angeles residents only deal with the state layer. That still puts them among the most heavily taxed capital gains earners in the country, but at least they are not stacking a city tax on top of it.
Add these together for the maximum scenario and you get: 20% federal long-term rate plus 3.8% NIIT plus 13.3% California rate plus 1% mental health surcharge equals 38.1% combined. For short-term capital gains, meaning assets held one year or less, the federal rate jumps to ordinary income rates topping out at 37%, so the combined total can hit 37% plus 3.8% plus 13.3% plus 1% equals 55.1%. That is more than half of your short-term gain going to taxes. If you bought a stock in January and sold it in November for a five hundred thousand dollar profit, more than two hundred seventy-five thousand of that could go to federal and state taxes. That is why short-term trading in California is extraordinarily expensive from a tax perspective.
For middle-income Los Angeles residents, the numbers are lower but still substantial. Someone in the 15% federal long-term bracket and the 9.3% California bracket, without triggering the NIIT or mental health surcharge, is looking at roughly 24.3% combined. That is still nearly a quarter of the gain, and it is meaningful when you are selling a rental property, liquidating a brokerage account to fund a home purchase, or cashing out employee stock options. Even at moderate income levels, California capital gains tax makes a noticeable difference compared to living in a no-income-tax state where you would only owe the federal portion.
Several things can change these numbers. The qualified opportunity zone program, if you reinvest gains into a QOZ fund within 180 days of the sale, can defer the original gain and reduce it somewhat, though California conformity to this provision has been limited and the rules are complex. Installment sales under IRC Section 453 let you spread the gain recognition over multiple years, potentially keeping you in lower brackets at both the federal and state level. If you can stay below the million-dollar threshold in each year of the installment, you also dodge the mental health surcharge. That alone can save tens of thousands on a large gain.
If you are selling a primary residence, the Section 121 exclusion applies at both the federal and California level. Single filers can exclude up to two hundred fifty thousand in gain and married couples filing jointly can exclude up to five hundred thousand, as long as they have owned and lived in the home for at least two of the five years preceding the sale. For many homeowners in Los Angeles, this exclusion eliminates the entire gain. But for those whose homes have appreciated beyond the exclusion amount, the excess is taxable at the rates described above. A couple who bought a home in Venice for four hundred thousand in 2005 and sells it for two million in 2025 has one million six hundred thousand in gain. After the five hundred thousand exclusion, one million one hundred thousand is taxable. At the combined rates, that could mean a tax bill north of four hundred thousand dollars.
There are also some less obvious strategies to manage the rate. Charitable remainder trusts let you spread gain recognition over many years while generating income and supporting a charity. Donor-advised funds let you contribute appreciated assets directly, avoiding the capital gains tax entirely while getting a deduction. And for business owners, structuring a sale as an asset sale versus a stock sale can shift the character of the gain and sometimes reduce the overall tax burden, though the buyer has to agree to the structure.
The bottom line for Los Angeles residents: if you are in the top brackets and selling a large asset, budget for roughly 37 to 38 percent of your long-term gain going to taxes. For short-term gains, budget for more than half. This is among the highest combined capital gains tax burdens anywhere in the United States, and it is a major reason why tax planning around asset sales in California is not a nice-to-have. It is the difference between keeping the majority of your gain and handing nearly half of it over to the IRS and the Franchise Tax Board. Start planning before you sell, not after.
Can I avoid California capital gains tax by moving to another state?+
Yes, but the timing and execution matter enormously, and California is more aggressive than almost any other state about challenging residency changes when large capital gains are involved. The Franchise Tax Board has a well-earned reputation for auditing high-income individuals who leave California and sell assets shortly afterward. If you are thinking about relocating to a no-income-tax state like Florida, Texas, Nevada, or Washington before triggering a major gain, you need to do it right or you could end up owing California the full tax anyway, plus penalties and interest. The FTB has an entire unit dedicated to residency audits, and they know exactly what to look for.
The basic rule is that California taxes residents on their worldwide income, including capital gains from any source. Once you establish domicile in another state, California can only tax you on income from California sources. So if you move to Florida and then sell stock in a publicly traded company, that is not California-source income and you would owe nothing to the FTB. But if you sell California real estate, that gain is still California-source income regardless of where you live, because the property is located in California. Similarly, if you sell an interest in a business that operates in California, a portion of that gain may be treated as California-source income based on the business apportionment factors. The sourcing rules are complex and fact-specific, and getting them wrong can be very expensive.
The critical question in every residency case is: when did you actually become a non-resident? California uses a facts-and-circumstances test that looks at where you maintain your closest connections. The FTB will examine where you live, where your spouse and children live, where your belongings are, where you vote, where your vehicles are registered, where your bank accounts are, where your doctors and dentists are, which state issued your driver license, where your pets are registered, what address you use on your tax returns and financial accounts, and dozens of other factors. There is no bright-line rule like spending six months out or filing a declaration of domicile. It is a totality-of-the-evidence analysis, and the FTB auditors are very experienced at picking apart weak claims of non-residency.
One common trap is the safe harbor misconception. People sometimes believe that if they spend fewer than 183 days in California, they are automatically non-residents. That is not how it works. The 183-day rule is a one-way test: if you spend more than 183 days in the state and maintain a home here, you are presumed to be a resident. But spending fewer than 183 days does not automatically make you a non-resident. The FTB can still argue you are domiciled in California based on other contacts with the state, even if you only spent 100 days here that year. They will look at cell phone records, credit card statements, social media posts, and anything else that shows where you were physically located and where your life is centered.
Practically speaking, here is what a clean exit looks like. You need to establish a genuine domicile in the new state before the sale occurs. That means getting a new driver license, registering to vote, moving your primary residence, transferring your professional and social connections, and genuinely living in the new state as your home base. Keep a contemporaneous log of your days in each state, ideally backed up by objective evidence like toll records, gym check-ins, or credit card transactions that show your location. Update your estate planning documents, including your will and trust, to reflect the new domicile. Close or minimize your California connections. If you keep a home in California, be aware that the FTB will use it as evidence that you have not truly left.
The timing between your move and the sale is critical. If you move to Nevada in January and sell ten million dollars in stock in February, the FTB is going to scrutinize that very closely. While there is no minimum waiting period written into the law, the closer in time the move and the sale are, the more likely the FTB is to audit and challenge your residency change. They will argue that the move was a sham designed solely to avoid tax, not a genuine change of domicile. Many tax advisors recommend establishing the new domicile at least a full tax year before triggering a large gain, and some suggest waiting even longer for very large transactions. The stronger and more genuine your ties to the new state, the better your position if challenged.
California clawback rules add another layer of complexity. If you received stock options or deferred compensation while a California resident and then exercise or vest them after moving, California can tax the portion of that income that was earned while you lived in the state. The allocation is typically based on the ratio of California working days to total working days during the vesting or earning period. So if you were granted options that vest over four years and you spent three of those years in California before moving to Texas, California can tax roughly 75% of the option gain even though you exercised them as a Texas resident. The same principle applies to installment sales of California assets: the gain recognized in future years is still California-source income.
There are also special rules for certain types of deferred compensation, including nonqualified deferred compensation plans under IRC Section 409A and stock appreciation rights. These can create California source income for years after you leave the state. If you are leaving California with any kind of deferred or equity compensation, you need to map out every future income event and determine how California will source each one. The results are sometimes surprising and almost always unpleasant.
The bottom line: yes, you can move to avoid California capital gains tax on non-California-source assets, but the execution has to be genuine, thorough, and well-documented. This is not a paper exercise. If you are planning a major asset sale and the California tax bill is large enough to justify a move, work with a tax advisor who has specific experience with FTB residency audits. The potential savings can be enormous, easily hundreds of thousands or even millions of dollars on a large transaction. But the cost of getting it wrong is equally large. The FTB can assess the full tax, plus a 20% accuracy-related penalty, plus interest running from the original due date. Get professional help, do it right, and keep careful records.
Does the 1% mental health surcharge apply to capital gains?+
Yes, and this is a detail that catches a lot of people off guard when they run the numbers on a large asset sale. The 1% mental health services surcharge, formally known as the Mental Health Services Tax, was enacted through Proposition 63 in 2004. It applies an additional 1% tax on all taxable income above one million dollars. The key word here is all taxable income. That includes wages, business income, interest and capital gains of every type. There is no exception or carve-out for investment income. If your total California taxable income crosses the million-dollar mark in any given year, every dollar above that threshold gets hit with the extra 1%, regardless of where that income came from.
This effectively pushes California top marginal tax rate from 13.3% to 14.3% for taxpayers with income above one million dollars. Because capital gains are taxed as ordinary income in California, unlike the federal system which provides preferential rates for long-term gains, a large capital gains event can easily push someone over the million-dollar threshold even if their regular annual income is well below that level. Consider a schoolteacher in Los Angeles earning eighty thousand dollars a year who inherits and sells a rental property with nine hundred fifty thousand in gain. Their total taxable income for the year is over one million, and they are suddenly subject to the mental health surcharge on the amount above the threshold. This is not a tax that only hits the wealthy. It hits anyone with a large one-time gain.
The surcharge is calculated on a per-return basis, not per income item. So if your total taxable income on your California return is one million three hundred thousand dollars, you owe the extra 1% on three hundred thousand, which is three thousand dollars. On a five million dollar capital gain for a high-income taxpayer, the mental health surcharge alone could cost forty thousand dollars or more. At that level, the surcharge is not a rounding error. It is a real cost that should be factored into any pre-sale tax projection.
There are several important features of this surcharge that interact with tax planning strategies. First, the one million dollar threshold is not indexed for inflation. Proposition 63 set it at one million in 2004, and it has remained at one million ever since. After more than twenty years of inflation, a million dollars in taxable income is not what it used to be. In Los Angeles, a dual-income professional couple can approach this threshold just from wages, before any investment income enters the picture. Add a capital gains event and they are well above it. The effective reach of this tax has expanded significantly since it was enacted, and it will continue to expand as nominal incomes rise over time.
Second, the surcharge applies to the taxable income of individuals regardless of how it flows to them. If you are a partner in a partnership or a member of an LLC that generates capital gains, those gains flow through to your personal return on Schedule K-1 and count toward the million-dollar threshold. S corporation shareholders face the same treatment. There is no entity-level workaround. You cannot put your investments inside an LLC and somehow avoid the surcharge. The income passes through and lands on your 1040 and your California 540, where it is subject to the same rates and surcharges as any other income.
Third, married couples filing jointly do not get a doubled threshold. The one million dollar cutoff is the same for single filers and joint filers. This is unusual because most tax thresholds in both the federal and California systems provide some kind of marriage bonus, or at least wider brackets for joint filers. The mental health surcharge does not. A married couple where each spouse earns six hundred thousand in the same year has total income of one million two hundred thousand and owes the surcharge on two hundred thousand, even though neither spouse individually would have triggered it. Some couples in this situation consider filing separately to try to keep each spouse under the threshold, though California married-filing-separately rules are restrictive and can actually increase the overall tax bill through compressed brackets and limited deductions.
Fourth, the surcharge interacts with California estimated tax payment requirements. If you are going to owe the surcharge, you need to account for it in your estimated payments throughout the year or at the time of the transaction. California imposes penalties for underpayment of estimated taxes, and the surcharge amount is included in that calculation. If you sell a large asset in March but do not adjust your estimated payments to account for the surcharge, you could face penalties on top of the additional tax when you file your return the following April.
For tax planning purposes, the mental health surcharge makes income-smoothing strategies even more important for California residents. If you can spread a large capital gain over multiple years using an installment sale under IRC Section 453, you might keep your taxable income below one million in some or all of those years, avoiding the surcharge entirely. On a three million dollar gain spread over five years, avoiding the surcharge could save twenty thousand dollars or more compared to recognizing the full gain in a single year. Similarly, timing charitable contributions, making the most of retirement plan contributions, or accelerating business deductions to offset income in the year of a large gain can help stay below the threshold.
The surcharge also makes Roth conversions more expensive for California residents who are already near the million-dollar threshold. If you are planning a series of Roth conversions in retirement, each conversion adds to your taxable income and can push you over the surcharge line. This needs to be factored into the Roth conversion analysis, especially for retirees with large traditional IRA balances who might be converting several hundred thousand per year.
Bottom line: if you are a Los Angeles resident with total taxable income that could approach or exceed one million dollars, especially in a year when you are selling assets with significant capital gains, the 1% mental health surcharge will apply to every dollar above that threshold. It is another layer on top of an already high state tax rate, and it makes California one of the most expensive states in the country for capital gains taxation. Factor it into your planning, estimate your payments so, and consider strategies to manage the timing of income recognition.
What is a 1031 exchange and does it work in California?+
A 1031 exchange, named after Section 1031 of the Internal Revenue Code, lets you sell an investment or business-use property and defer the capital gains tax by reinvesting the proceeds into a similar property. The basic concept is straightforward: instead of selling a property, paying the tax, and buying a new property with what is left, you roll the entire amount into the replacement property and postpone the tax bill until you eventually sell that replacement. If you do another 1031 exchange at that point, you defer again. In theory, you can keep deferring indefinitely, and if you hold the final property until death, your heirs get a stepped-up basis and the deferred gain may never be taxed at all. For real estate investors in Los Angeles, where property values have appreciated dramatically over decades, this is one of the most powerful wealth-building tools in the tax code.
The good news is that 1031 exchanges absolutely work in California. The state conforms to the federal 1031 exchange rules, so the Franchise Tax Board recognizes the deferral. You will not owe California capital gains tax on the deferred gain as long as you follow the proper exchange procedures. However, California has a tracking mechanism that most other states do not have, and this is where things get interesting and potentially problematic for LA property owners who plan to leave the state eventually.
California requires you to file Form 593 at closing and, more Form FTB 3840 every year that you hold replacement property acquired through a 1031 exchange involving California real property. This form is essentially a clawback tracker. California wants to know where the replacement property is, what its value is, and whether you have disposed of it. If you sold a Los Angeles apartment building and exchanged into a property in Texas, California keeps a file on that transaction indefinitely. If you later sell the Texas property without doing another 1031 exchange, California will come after you for the state capital gains tax on the original deferred gain from the Los Angeles property, even though the replacement property was never located in California. This is because the original gain was California-source income, and the exchange only deferred the tax. It did not eliminate it.
The mechanics of a 1031 exchange are strict and the deadlines are completely unforgiving. Once you sell the relinquished property (the one you are giving up), you have exactly 45 calendar days to identify potential replacement properties and exactly 180 calendar days to close on the replacement. These are hard deadlines with no extensions. Not for weekends, not for holidays, not for market conditions, and not for financing delays. If day 45 falls on a Sunday, your identification is due on Sunday. The identification must be in writing, signed by you, and delivered to a qualified intermediary or other specified party. You can identify up to three properties regardless of their value (the three-property rule), or any number of properties as long as their total fair market value does not exceed 200% of the value of the relinquished property (the 200% rule).
You cannot touch the sale proceeds during the exchange period. This is probably the most important structural requirement. The money must be held by a qualified intermediary, which is a third party who helps the exchange by holding the funds in escrow. If the funds ever hit your personal bank account or come under your direct control, even briefly, the exchange is blown and the full gain becomes immediately taxable. The qualified intermediary takes the proceeds at closing, holds them, and uses them to purchase the replacement property on your behalf. Selecting a reputable, well-capitalized intermediary is absolutely critical because there is no federal bonding or insurance requirement. If your intermediary goes bankrupt or absconds with the funds, you could lose everything with limited legal recourse.
For Los Angeles real estate investors, the dollar impact of a 1031 exchange can be staggering. Consider a scenario where you bought a rental property in Echo Park twenty years ago for three hundred fifty thousand dollars. After depreciation, your adjusted basis might be around two hundred thousand. The property is now worth one million eight hundred thousand. Without a 1031 exchange, selling would trigger roughly one million six hundred thousand in gain, and at combined federal and California rates of 37% or more, your tax bill could approach six hundred thousand dollars. With a 1031 exchange, you defer that entire amount and reinvest the full one million eight hundred thousand into a larger or more profitable property. The compounding benefit of investing that additional six hundred thousand instead of sending it to the government is enormous over another ten or twenty years.
There are important limitations to keep in mind. First, 1031 exchanges only apply to real property held for investment or use in a trade or business. Your personal residence does not qualify, though there are strategies involving converting a residence to a rental property for a period before exchanging. The IRS generally wants to see at least two years of rental use before it will respect the investment character. Second, since the Tax Cuts and Jobs Act of 2017, 1031 exchanges are limited strictly to real property. You can no longer do a tax-deferred exchange of artwork, vehicles, equipment, aircraft, or other personal property. Third, the replacement property must be of equal or greater value to defer the entire gain. If you trade down in value, the difference is called boot and is taxable. If you pull cash out of the exchange, that cash is also boot and is taxable.
Depreciation recapture adds another wrinkle. Under IRC Section 1250, the portion of your gain attributable to depreciation you previously claimed is subject to recapture at a 25% federal rate when you sell. In a 1031 exchange, this recapture is deferred along with the rest of the gain, but it carries over to the replacement property. Your depreciable basis in the replacement property is reduced by the deferred gain, which means you have less depreciation expense from now on. This is the trade-off: you defer the tax today but give up some depreciation deductions in future years.
For California residents specifically, the combination of a 1031 exchange and the state tracking mechanism on Form 3840 means you need to keep impeccable records for as long as you hold any property in the exchange chain, which could easily be decades. Every exchange, every 3840 filing, every replacement property purchase and sale needs to be documented and maintained. If the FTB sends you a notice asking about a 1031 exchange from twenty years ago, you need to be able to respond with complete, accurate records. Working with a tax professional and a qualified intermediary who understand California-specific rules is not optional. It is essential for getting this right and protecting your deferral over the long term.
How does Proposition 19 affect inherited property in LA?+
Proposition 19 fundamentally changed the property tax rules for inherited real estate in Los Angeles and across California, and for most heirs the change was not a good one. Before Prop 19 took effect in February 2021, children and grandchildren who inherited property from parents or grandparents could keep the parent low Proposition 13 property tax assessment regardless of how they used the property. Under the old rules established by Propositions 58 and 193, a child could inherit a Los Angeles home with a tax assessment based on the 1978 purchase price and continue paying those low property taxes for decades, even if the home was worth twenty times the assessed value, and even if the child rented it out, used it as a vacation home, or left it sitting empty.
Prop 19 dramatically narrowed this benefit in ways that hit Los Angeles families particularly hard because of the extreme gap between assessed values and market values in this city. Now, the inherited property tax exclusion only applies if the child or grandchild uses the inherited property as their primary residence, and even then, the exclusion is capped. If the property current market value at the time of inheritance exceeds the parent original assessed value by more than one million dollars, the new assessed value is adjusted upward. Specifically, the new assessed value becomes the old assessed value plus the amount by which the market value exceeds the old assessed value plus one million. In a city where homes routinely sell for two, three, or five million dollars, that one million dollar cushion does not go very far.
Here is a concrete example to illustrate the math. Suppose your parents bought a home in Brentwood in 1985 for two hundred thousand dollars. Under Proposition 13, the assessed value has been growing at no more than 2% per year for forty years, so by 2025 it might be around four hundred fifty thousand. But the home current market value is three million dollars. Under the old rules, if you inherited this home, your property tax would stay based on the roughly four hundred fifty thousand assessed value no matter what you did with the property. Under Prop 19, if you move in as your primary residence, your new assessed value is calculated as four hundred fifty thousand (the old value) plus three million minus four hundred fifty thousand minus one million. That works out to four hundred fifty thousand plus one million five hundred fifty thousand, which equals two million. Your annual property tax bill effectively jumps from around five thousand dollars to over twenty thousand dollars. That is a four-fold increase, and this is the favorable scenario where you actually move in.
If you do not move into the home as your primary residence, there is no exclusion at all. The property is reassessed to full current market value upon transfer, which in the example above would be three million. The annual property tax bill would jump to around thirty-three thousand dollars, an increase of roughly twenty-eight thousand per year. For many families who inherited rental properties or second homes, this annual cost increase makes holding the property economically unfeasible. The rental income that covered expenses when the property taxes were five thousand dollars per year may not cover expenses when the taxes are thirty-three thousand.
The impact on Los Angeles is particularly severe for several reasons. First, LA has some of the widest gaps between assessed values and market values anywhere in California, because property values have appreciated so dramatically since Proposition 13 was enacted in 1978. A home purchased in the 1970s or 1980s in neighborhoods like Santa Monica, Venice, Westwood, or Hancock Park might have a Prop 13 assessed value under two hundred thousand but a market value over three million. The tax savings from inheriting that assessment under the old rules were worth tens of thousands of dollars per year, indefinitely. Prop 19 largely eliminates those savings.
Second, many Los Angeles families have used inherited properties as rental income sources for generations. A grandparent buys a duplex in Silver Lake in 1975, passes it to their child in 2000, who passes it to their grandchild in 2025. Under the old rules, that duplex kept its 1975-based assessment through each transfer. Under Prop 19, the 2025 transfer triggers a full reassessment to current market value unless the grandchild moves in. For families who depended on rental income from inherited properties as a form of generational wealth, this is a major financial setback.
There are some planning strategies families are exploring to deal with Prop 19. Transfers that occurred before February 16, 2021 (the effective date) are grandfathered under the old rules, so if your parents already transferred the property to you before that date, you are protected. For future transfers, some families are looking at irrevocable trusts, legal life estates, or LLCs as potential vehicles to transfer property without triggering reassessment, though these strategies are complex and the FTB and county assessors are watching them closely. Any structure that is designed solely to avoid Prop 19 reassessment without a genuine business purpose could be challenged.
Some families are accelerating transfers while parents are still alive, using gift transfers combined with retained life estates to try to lock in the current assessment. Others are taking the opposite approach and deciding to sell inherited properties rather than hold them at the higher assessed value, especially when the property needs significant repairs or the rental market in the specific neighborhood does not support the higher carrying costs. The increased property taxes from Prop 19 have contributed to increased sales of inherited properties in Los Angeles, particularly smaller residential rentals.
One positive aspect of Prop 19 is that it expanded the ability of homeowners aged 55 and older, those with severe disabilities, and wildfire or natural disaster victims to transfer their existing property tax base to a new home anywhere in California, up to three times. Under the old rules, these portability transfers were limited to a handful of participating counties and could only be used once. Now the transfer works statewide, and homeowners can move to a home of equal or greater value while keeping their old Prop 13 tax base. For older homeowners who want to downsize or relocate within California but have been locked into their current home by the property tax advantage, this is a genuine benefit.
For Los Angeles residents with aging parents who own real estate, Prop 19 makes estate planning around property more urgent than it has ever been. The era of casually inheriting a family home and keeping the parent low tax bill is largely over. If keeping the property in the family is important, you need to evaluate your options now, while your parents are still alive and there is time to implement whatever strategy makes sense. Talk to an estate planning attorney and a property tax specialist who understand the specific rules. The stakes in Los Angeles are among the highest in the state, and waiting until after a parent passes to figure out the property tax situation is almost always the most expensive option.