Alimony in California: how it works, how long it lasts, and what to expect

Last updated 2026-07-09

What is alimony called in California, and who can get it?

California courts never write 'alimony' on a form. The legal term is spousal support, and in the early stage of a case you'll also see 'temporary spousal support' or 'pendente lite support.' The idea is the one most people mean by alimony: one spouse pays the other after separation or divorce.

Either spouse can ask for it. The law makes no assumption about who pays. What decides the outcome is the income gap and a list of factors the judge works through, not gender. Same-sex married couples have the same rights and obligations here as anyone else.

You'll run into two main types. Temporary spousal support covers the stretch while the divorce is pending, running from the date of separation until the judgment is entered. Long-term spousal support (sometimes called permanent, which is a misleading name) kicks in once the divorce is final. The two use different math, and that trips up people who assume the temporary number rolls straight into the final one. It doesn't.

There's a third path too. Lump-sum support, sometimes called a buyout, lets spouses trade ongoing monthly payments for a single payout or a property transfer. A judge doesn't order it; you negotiate it. It works well in uncontested cases where both people want to sever the financial cord cleanly. ^[1]

What factors does a California judge use to calculate spousal support?

Temporary support runs on a formula. Long-term support runs on judgment. That split is the whole story.

For temporary support, most California courts feed your numbers into the same software (Dissomaster or XSpouse) that calculates child support. It's income-based and mechanical. The supported spouse typically receives roughly 40% of the higher earner's net monthly income minus 50% of the lower earner's net monthly income. Those percentages shift by county and software version, so treat the result as a starting point, not a promise.

For long-term support, judges set the formula aside and work through the 14 factors in California Family Code Section 4320 ^[2]. The list includes:

• The marital standard of living (the yardstick for 'reasonable needs')
• Each spouse's earning capacity, which matters more than current income
• The supported spouse's marketable skills and the job market for those skills
• The time and money needed for education or training
• Whether one spouse stepped back from a career to support the other's education or career
• Each party's age and health
• Documented history of domestic violence
• Tax consequences of the support order
• Hardship to either party or to the children
• The goal that the supported spouse becomes self-supporting within a reasonable time

A judge can weight these however the facts seem to call for. Two judges looking at identical facts can land on meaningfully different numbers. That unpredictability is exactly why settling support in a written agreement usually beats rolling the dice at trial.

California Family Code Section 4330 says the court 'shall' make findings on the Section 4320 factors when it orders long-term support, so you at least walk away with a written record of the reasoning. ^[3]

How long does spousal support last in California?

Duration in California turns on one question: was the marriage under 10 years, or 10 years and over?

For marriages under 10 years, the working rule (settled in practice more than in statute) is that support lasts about half the length of the marriage. A 6-year marriage typically produces a 3-year support order. Courts can deviate, but this half-the-marriage guideline is close to universal in California courtrooms. ^[4]

For marriages of 10 years or more, California Family Code Section 4336 says the court 'retains jurisdiction' over support indefinitely unless the parties agree otherwise or the court finds a set end date fits the circumstances. ^[2] 'Retains jurisdiction' means neither spouse can bank on support ending on any particular date. The supported spouse has to keep showing need. The paying spouse can go back to court to reduce or end support if the other side isn't making a real effort toward self-support.

Support ends by operation of law when either spouse dies, when the supported spouse remarries, or when a judge orders it to stop. California Family Code Section 4337 sets the remarriage rule. ^[2] Living with a new partner doesn't end support on its own, but the paying spouse can use it as grounds for a reduction, because cohabitation is presumed to shrink the supported spouse's need.

The 10-year line fools a lot of people. A 9-year marriage is not a 'long marriage' under California law. A marriage of 10 years and one day triggers the indefinite jurisdiction rule. If you're anywhere near that line, both the marriage date and the separation date matter down to the day.

How much does spousal support actually cost the paying spouse each month?

There's no reliable statewide average, because California doesn't collect the numbers centrally. The nearest thing to a benchmark is the temporary formula: roughly 40% of the paying spouse's net monthly income minus 50% of the supported spouse's net monthly income. Run that on your actual pay stubs and you get a working estimate for the pendente lite period.

Long-term support is harder to call. Marital standard of living drives it. If the couple lived on $12,000 a month combined, the supported spouse's 'reasonable needs' get measured against that lifestyle, not a stripped-down budget.

Taxes flipped in 2019. For divorce agreements signed or modified after December 31, 2018, spousal support is not deductible by the payer and not counted as income by the recipient, under the Tax Cuts and Jobs Act changes to IRC Sections 71 and 215. ^[5] Before 2019, the deduction made a big support order easier for the payer to swallow. Now the full after-tax cost lands on the payer. Run any number past a CPA before you sign it.

For scale: California's median household income was about $91,905 in 2023, per the U.S. Census Bureau. ^[6] A couple living at twice that level measures support against a much higher standard than a couple near the median. A median-income couple in a shorter marriage might see a support order of a few hundred dollars a month. The spread across cases is genuinely huge.

Can spouses agree on alimony without a judge deciding it?

Yes, and in uncontested divorces this is how most support gets set. Agree on an amount, a duration, and terms for modification or termination, then write it into your marital settlement agreement (MSA). The judge checks that the deal isn't unconscionable and folds it into the divorce judgment.

A negotiated agreement can do things a court order can't. It can fix a non-modifiable amount, waive future modification rights, or tie support to specific triggers like a child starting school or a business hitting a revenue number. Judges don't have that freedom when they issue orders. The settlement agreement is where the creativity lives.

One trap to watch. California courts won't enforce a premarital waiver of spousal support if the spouse who waived ends up needing public assistance. Family Code Section 721 sets the general disclosure rules. ^[2] Courts read premarital support waivers hard.

If you're doing your own uncontested divorce and you've already settled the support terms, the MSA is the document you have to get right. DivorceClear's $149 document packet includes a California-specific MSA template built around the Section 4320 factors, so the agreement lines up with what the court expects to see.

Before you get into California's specifics, the alimony overview lays out how support works across all states, which helps you see what California is doing differently.

What is the 'marital standard of living' and why does it drive everything?

California Family Code Section 4330 tells courts to award support that lets the supported spouse keep the standard of living established during the marriage, to the extent the paying spouse can afford it. ^[3] That phrase, 'marital standard of living,' anchors every long-term support negotiation in the state.

It's measured by what the couple spent, not what they earned. A high-earning couple that lived cheaply doesn't hand the supported spouse a claim to luxury. A couple that spent hard on housing, travel, and private schools makes that spending the baseline.

Courts reconstruct the number from tax returns, bank statements, credit card records, and expense declarations (California Judicial Council Form FL-150). ^[7] That's why the FL-150 Income and Expense Declaration carries so much weight: both spouses file one, and the figures on those forms drive the marital standard of living finding.

This is also why divorcing after a long, high-income marriage can produce very large support obligations. A spouse who spent 20 years running a household while the other earned $400,000 a year has a real claim to a support order that reflects that lifestyle, potentially for a long time.

How does domestic violence affect spousal support in California?

It carries real legal weight, and it cuts both ways. California Family Code Section 4325 creates a rebuttable presumption against awarding spousal support to a spouse convicted of domestic violence against the other spouse within five years before the divorce petition is filed. ^[2] So a requesting spouse with a domestic violence conviction starts out presumed to get nothing. That presumption can be rebutted with other circumstances, but it's a genuine hurdle.

On the other side, a history of domestic violence against the supported spouse is one of the 14 Section 4320 factors the court weighs in setting amount and duration. It can push both up.

Documentation is everything here. Convictions and restraining orders leave a clear paper trail. Abuse with no court record is much harder to put in front of a judge. If domestic violence is part of your case, this is one place where a consultation with a divorce attorney is worth the money before you finalize anything.

How do you modify or terminate spousal support in California?

Either spouse can ask the court to change support when there's a 'material change in circumstances' since the last order. Common triggers: job loss, a big income jump for the supported spouse, retirement, disability, or the supported spouse moving in with a new partner.

The word that matters is 'material.' A small pay cut won't cut it. Courts ask whether the change is substantial, ongoing, and not self-created. A payer who quits a high-paying job on purpose doesn't automatically win a reduction based on the new, lower income.

If the judgment carries a non-modification clause, the right to seek a change can be waived by agreement. Many settlement agreements build in sunset clauses (support ends on a set date) or step-down provisions (payments drop automatically over time). Negotiate those into your MSA and the court generally honors them.

To change a court-ordered amount, you file a Request for Order (FL-300) with the court that issued the original judgment. ^[7] There's a filing fee for that motion, which in California superior courts runs $60 to $180 depending on the county and the motion type. ^[8]

Termination happens automatically on remarriage or death, as noted above. The paying spouse can also petition to end support if the supported spouse hasn't made reasonable progress toward self-support. That argument is spelled out in Family Code Section 4320(l). ^[2]

What forms do you file for spousal support in California?

The California Judicial Council publishes standardized forms for every spousal support proceeding. The ones you're most likely to need:

• FL-150: Income and Expense Declaration. Both spouses file it in any support case. It's the factual base under any support order. ^[7]
• FL-300: Request for Order. File this to ask for temporary support while the case is pending, or to change support later.
• FL-342: Spousal, Partner, or Family Support Order Attachment. Attaches to the judgment when the court enters a long-term order.
• FL-343: Spousal or Partner Support Declaration Attachment. Used to lay out the Section 4320 factor analysis for the court.

In an uncontested divorce where you've agreed on support, you won't necessarily file all of these. The support terms go into your marital settlement agreement, which attaches to your Judgment (FL-180). If you've agreed on zero support with a waiver, the MSA records the waiver and the FL-180 folds it in.

Every Judicial Council form is free on the California Courts website. ^[7] You fill them out, file them, and pay the filing fee. No lawyer needed if both spouses agree and there's no custody fight. The California Courts self-help center runs step-by-step guides organized by county. ^[9]

For divorce papers in general, the packet looks similar across California counties, though a handful add local forms on top of the Judicial Council baseline.

What does it cost to deal with spousal support in a California divorce?

If support is agreed and uncontested, your court costs are basically two filing fees. If it's contested and goes to trial, the bill can run into five figures. That gap is the case for settling.

Filing fees are set by the California Government Code and adjusted periodically. As of 2024, the initial divorce petition fee in most California superior courts is $435, and the response fee is also $435. ^[8] Can't afford them? Apply for a fee waiver using Form FW-001. ^[7]

If support is contested and goes to a hearing, add motion filing fees of roughly $60 to $180 per motion. If it goes to trial, the costs stack up: lawyer time, possibly a vocational evaluator (who charges $2,000 to $5,000 to assess the supported spouse's earning capacity), and court time that can drag across months.

Vocational evaluations are worth understanding. Courts sometimes order one to pin down what the supported spouse could realistically earn. The evaluator weighs education, work history, the local job market, and physical capacity. The cost usually gets split between the parties or assigned to one. In a DIY uncontested divorce you skip this entirely, because you've agreed on support without needing an expert to prove earning capacity.

With agreed, uncontested support, your total court fees run about $435 (petition) plus $435 (response) if both spouses pay separately, or $435 if the responding spouse waives the response fee. Some counties tack on a $25 to $40 judgment processing fee.

Cost item	Range
Initial petition filing fee	$435
Response filing fee	$435
Request for Order (support motion)	$60-$180
Vocational evaluation	$2,000-$5,000
Attorney fees for contested support trial	$10,000-$50,000+
DIY with agreed support terms	$435-$870 in court fees only

How does California spousal support interact with child support?

The two are calculated separately, but they pull on each other. In the temporary support formula, the child support payments change the net income figure for both spouses, which moves the spousal support number.

For long-term support, Section 4320 lists 'the needs of each party based on the standard of living established during the marriage' as its own factor, apart from child support. A paying spouse carrying a heavy child support order can argue that their real available net income is lower, and the court is allowed to weigh that.

Spousal support paid after 2018 gives the payer no tax deduction, as noted above. Child support was never deductible. So both now land on the payer after tax, which can squeeze the higher earner's cash flow hard. ^[5]

If child support is also on the table, a child support calculator gives you a baseline using California's guideline formula before you sit down to negotiate. You don't set the two numbers in a vacuum. What you agree to on one changes what's fair on the other.

Can you waive spousal support entirely in a California divorce?

Yes. Both spouses can agree to waive spousal support, and courts honor the waiver unless it's unconscionable or was signed under duress. A full waiver means neither party can come back later and ask for support, with one big exception: if the waiving spouse lands on public assistance, some courts have used Family Code Section 4337's general equity provisions to reopen it.

Waivers are common in short marriages where both spouses work, incomes are close, or there's no real gap in earning capacity. They also show up when one spouse takes a larger share of the property in exchange for giving up support.

If you waive support in your MSA, make the waiver explicit and mutual. A clause that just says 'neither party will pay support' beats silence, but the clause you actually want reads more like this: 'each party waives any and all rights to seek spousal support from the other, now and in the future, and the court's jurisdiction over spousal support is hereby terminated upon entry of judgment.'

DivorceClear's document packet includes waiver language checked against current California Family Code standards, so you don't write a clause that turns out unenforceable because it's fuzzy on the jurisdiction-termination point.

To see how California stacks up against other states and against general alimony principles, the alimony overview covers the national picture.

Frequently asked questions

Does California have alimony guidelines like child support guidelines?

Not for long-term support. California uses a formula for temporary support (about 40% of the paying spouse's net income minus 50% of the receiving spouse's net income), but long-term spousal support runs on the 14 discretionary factors in Family Code Section 4320. There's no statewide calculator that produces a final long-term number. The formula gives a starting point; negotiation or a judge's analysis produces the final order.

Is California a 50/50 state for alimony?

The 50/50 rule applies to property division, not alimony. California is a community property state, so marital assets split equally by default. Spousal support is a separate analysis based on need, earning capacity, and the marital standard of living. A 50/50 property split doesn't make support zero. A spouse who gave up a career during the marriage can still have a valid support claim even after taking half the community property.

How long do you have to be married in California to get alimony?

There's no minimum marriage length to receive spousal support. Even a 1-year marriage can produce a support order if one spouse has much lower earning capacity. That said, very short marriages rarely produce meaningful orders, because the marital standard of living and the income gap haven't had time to form. A 2-year marriage might yield 1 year of modest support, if anything at all.

What is the 10-year marriage rule in California?

Under California Family Code Section 4336, a marriage of 10 years or longer counts as a 'marriage of long duration.' For these marriages, the court keeps jurisdiction over spousal support indefinitely instead of setting a fixed end date. That doesn't mean support lasts forever automatically; the supported spouse still has to show ongoing need. But the paying spouse can't assume support ends unless a court or the settlement agreement names a termination date.

Does cheating or infidelity affect alimony in California?

No. California is a pure no-fault divorce state. Why the marriage ended, adultery included, has no effect on spousal support. Judges can't consider marital misconduct when they set the amount or duration. The one conduct-related exception is documented domestic violence under Family Code Section 4325, which creates a presumption against awarding support to a spouse convicted of abusing the other.

Can a working spouse receive alimony in California?

Yes. What matters is the income gap, not whether the requesting spouse has a job. If one spouse earns $200,000 a year and the other earns $45,000, the lower earner may have a claim even while working full time, if the marital standard of living was built on the higher income. The court looks at the difference between what the supported spouse earns and what it takes to hold the marital standard of living.

Is spousal support taxable income in California?

For federal income tax, spousal support received is not taxable income and not deductible by the payer for divorce agreements signed or modified after December 31, 2018, under the Tax Cuts and Jobs Act. California conformed to this change for the same period. Agreements dated after 2018 follow the new rule at both levels: no deduction, no income inclusion. Agreements signed before 2019 that haven't been modified still follow the old rules.

What happens to spousal support if the paying spouse retires?

Retirement is generally a material change in circumstances that can support a modification or termination request. Courts look at whether the retirement is reasonable given the person's age and health, whether it was taken early to dodge support, and what retirement income (Social Security, pension, investments) replaces the work income. A judge won't cut support just because someone retires; they compare retirement income against the supported spouse's ongoing need.

Can a prenuptial agreement waive alimony in California?

California allows premarital agreements to limit or waive spousal support, but the requirements under the California Uniform Premarital Agreement Act are strict. Both parties need independent legal counsel, or the waiving party must wait 7 days after receiving the agreement before signing. Courts won't enforce a premarital support waiver that would leave the waiving spouse eligible for public assistance. Any waiver signed under duress or without independent counsel is also open to challenge.

How do you stop paying alimony in California?

Support ends automatically when the receiving spouse remarries or either party dies. Beyond that, you file a Request for Order (FL-300) with the superior court that issued the original judgment, showing a material change in circumstances. Common grounds: the receiving spouse's higher income, cohabitation with a new partner, or a failure to make reasonable progress toward self-support. A settlement agreement with a sunset clause is the cleanest way to lock in a fixed end date.

Can I get a spousal support order before the divorce is final?

Yes. Temporary spousal support can run from the date of separation through the final judgment. You request it by filing FL-300 and FL-150 with your local superior court. Most courts use the Dissomaster or XSpouse formula for temporary orders. Hearings on temporary support usually happen within 20 to 45 days of filing, depending on the court's calendar.

Does cohabitation end alimony in California?

Not automatically. California Family Code Section 4323 creates a rebuttable presumption that the supported spouse's need drops when they live with a new partner on a regular basis. The paying spouse has to raise the issue and file for modification. The supported spouse can rebut it by showing actual financial need hasn't fallen. Courts look at whether the new partner chips in financially before they cut support.

What is the difference between temporary and permanent spousal support in California?

Temporary support covers the time while the divorce is pending, set by formula, and ends the day the judgment is entered. Long-term support (often called 'permanent,' though it rarely is) starts with the final judgment and gets set using the 14 discretionary factors in Family Code Section 4320. The two amounts can differ, sometimes by a lot. Don't assume the temporary number becomes the long-term one; they're separate calculations.

Sources

1. California Legislative Information, Family Code Section 4337: Spousal support terminates automatically on remarriage of the supported spouse under California law
2. California Legislative Information, Family Code Sections 4320, 4323, 4325, 4336, 4337: 14-factor analysis for long-term support, cohabitation and domestic violence presumptions, indefinite jurisdiction for marriages of 10+ years
3. California Legislative Information, Family Code Section 4330: Courts shall award support in amount that allows supported spouse to maintain marital standard of living to extent paying spouse can afford it
4. California Courts Self-Help Guide, Spousal Support: For marriages under 10 years, support typically lasts half the length of the marriage as a general guideline
5. Internal Revenue Service, Tax Cuts and Jobs Act changes to alimony deductibility: For divorce agreements signed after December 31, 2018, alimony is no longer deductible by the payer or includable in income by the recipient under IRC Sections 71 and 215 as amended
6. U.S. Census Bureau, American Community Survey, California median household income 2023: California median household income was approximately $91,905 in 2023
7. California Courts Judicial Council Forms, FL-150, FL-300, FL-342, FL-343, FL-180, FW-001: Standardized Judicial Council forms for spousal support proceedings are available free on the California Courts website
8. California Courts, Filing Fees for Superior Court Civil Cases: Initial divorce petition filing fee in most California superior courts is $435 as of 2024; response fee is also $435
9. California Courts Self-Help Center: California Courts self-help center maintains step-by-step guides for divorce organized by county