Whether spousal support exists at all in your case depends on facts the law cares about: how long you were married, what each of you earns, what each of you could earn, and what your standard of living looked like during the marriage. There is no automatic right to spousal support, and there is no automatic obligation to pay it. There is, instead, a careful weighing.
The thing to know first is that California treats support during the divorce — while the case is pending — entirely differently from support after the judgment. They have different names, different formulas, different purposes. Mixing them up is how people end up with wildly wrong expectations.
§ 01Temporary support: while the case is pending
From the moment a divorce is filed until a final judgment, the lower-earning spouse can ask the court for temporary spousal support (sometimes called pendente lite support, "while the case is pending"). The purpose is narrow: to keep both households afloat, roughly at the standard you were both used to, while the case works through the system.
Most California counties calculate temporary support using a software-driven guideline — typically the same DissoMaster program used for child support — that takes the higher earner's income, the lower earner's income, and applies a formula that lands at a number the local courts treat as presumptively correct. A common rule of thumb is forty percent of the higher earner's net income minus fifty percent of the lower earner's net, but the actual number depends on jurisdiction, tax filing status, and other inputs.
Temporary support is intentionally formulaic because it is meant to be quick. Courts do not want extensive litigation about a number that is going to be replaced anyway when the judgment is signed.
§ 02Long-term support: after the judgment
This is the support that matters. When the divorce is finalized, any spousal support ordered in the judgment is long-term (sometimes called permanent, though "permanent" is misleading — it is rarely actually forever). The court is no longer applying a formula. Instead, a judge weighs the fourteen factors in Family Code section 4320:
- Each spouse's earning capacity, including marketable skills and the time it would take to develop them.
- The extent to which the supported spouse contributed to the supporting spouse's career or education.
- The supporting spouse's ability to pay, taking into account income, assets, and standard of living.
- Each spouse's needs, based on the marital standard of living.
- Each spouse's obligations and assets, including separate property.
- The duration of the marriage.
- The supported spouse's ability to work without unduly affecting children in their care.
- Each spouse's age and health.
- Documented domestic violence between the parties.
- Tax consequences.
- The balance of hardships.
- The goal that the supported spouse will be self-supporting within a reasonable period.
- Any criminal conviction of an abusive spouse.
- Any other factors the court determines are just and equitable.
This list is not a checklist with weights. It is a framework a judge uses to think through what is fair. Two cases with similar incomes can come out differently because of the marriage's length, one spouse's ability to return to work, or facts buried under "any other factors."
§ 03The ten-year line
California treats marriages of ten years or more differently. These are called "long-term marriages," and the practical consequence is that the court keeps jurisdiction over spousal support indefinitely. That doesn't mean support continues forever — the supporting spouse can come back to court years later and ask for it to be reduced or terminated based on changed circumstances. But the court can do that, instead of having lost the power.
For marriages under ten years, the most-quoted rule of thumb is that support lasts for half the length of the marriage. Eight-year marriage → roughly four years of support. This is not a statute, just a guideline that judges and lawyers use as a starting point. Real orders vary.
People often hear "ten-year marriage means lifetime support" and panic. It doesn't. It means the court keeps the power to revisit support — both up and down — without time-limiting itself. In practice, long-term spousal support orders typically include explicit expectations that the supported spouse will work toward self-sufficiency, and many end well before the supported spouse retires.
§ 04Modification, termination, cohabitation
A long-term support order can be modified when there is a material change in circumstances. The most common are: the paying spouse's income drops or the receiving spouse's income rises substantially; the receiving spouse cohabits with a new partner (Family Code section 4323 creates a rebuttable presumption that this reduces need); the paying spouse retires at a customary retirement age.
Spousal support also terminates automatically on the death of either party or the remarriage of the supported spouse, unless the order specifically provides otherwise.
§ 05Imputing income
If a spouse is voluntarily unemployed or underemployed, courts can impute income — calculate support as if that spouse were earning what they're capable of earning, even if they aren't. This is most common when a spouse with strong professional credentials has stepped back from the workforce, and most controversial when a spouse stayed home to raise children and is now told they should re-enter at their former salary.
Imputation requires both ability and opportunity — the court must find that the spouse has the skills and that the work is realistically available. Vocational evaluators are sometimes hired to assess this.
§ 06Tax treatment
For divorces finalized after January 1, 2019, federal law no longer allows the paying spouse to deduct spousal support, and the receiving spouse no longer reports it as income. This was a major change from decades of prior law. California state taxes still treat spousal support the old way (deductible to payer, taxable to recipient), creating a federal/state mismatch worth understanding before agreeing to numbers.