Dissolution vs. Legal Separation in California: What You Need to Know

Posted on Oct 9, 2025 by Griswold LaSalle Staff

Understand the key differences between dissolution of marriage (divorce) and legal separation in California. Learn about residency requirements, waiting periods, and how each impacts your marital status and benefits.

Dissolution (Divorce) vs. Legal Separation

In California there are two legal ways in which to separate a marital relationship: dissolution of marriage (commonly referred to as divorce)  and legal separation. Both involve court intervention to divide property and debts, and to make orders regarding child custody, child support, and spousal support. The outcome of each are very different, understanding these differences is important while seeking to navigate the end of a marriage or domestic partnership in California.

Dissolution of Marriage (Divorce):

Dissolution of marriage, or divorce, is the most common way to legally terminate a marriage. Its primary objective is to dissolve the marriage and resort both parties to a single status. Once a judgment of dissolution is granted, either party is legally free to remarry or enter into a new domestic partnership.

The process of dissolution involves a mandatory six-month waiting period from the date the other spouse was served with divorce papers or responded in court. This means that even after all agreements are reached or court orders are made, the marital status itself cannot be officially terminated until this waiting period has elapsed. This waiting period is unique to dissolution and does not apply to legal separation.

Upon the final judgment of dissolution, the court issues orders concerning the division of community property and debts, spousal support, child custody, and child support. The community estate, which encompasses assets and debts acquired during the marriage, is divided between the spouses. After the date of separation (the date a complete and final break in the marital relationship occurs, evidenced by both intent and consistent conduct), the community estate is no longer liable for debts incurred by either spouse.

One significant implication of California divorce is the potential loss of benefits tied to marital status, such as medical insurance coverage. While the court can order spousal support, the ability to maintain health insurance under a former spouse’s plan often ceases upon the finalization of the divorce.

Legal Separation:

Legal separation, in contrast to dissolution, does not terminate the marriage. Instead, it allows spouses to formally separate their lives, divide their property and debts, and establish orders for child custody, child support, and spousal support, all while remaining legally married. This means that neither party is free to remarry or enter into a new domestic partnership with someone else.

There is a significant difference in the residency requirement for legal separation. To file for legal separation, there are no specific time-based residency requirements; only one spouse needs to reside in California, and there is no minimum duration or residency in the state or a particular county. This makes legal separation a viable option for individuals who may not yet meet the stricter residency requirements for divorce.

A common reason individuals choose legal separation is due to religious or personal beliefs that prevent them from formally divorcing. Other practical considerations include maintaining medical insurance coverage under a spouse’s plan or qualifying for derivative social security benefits, which often cease upon divorce but can be maintained under a legal separation.

While legal separation addresses financial responsibilities and child-related matters, the marital status itself remains intact. If, after obtaining a judgment of legal separation, either party wishes to terminate the marriage, they would need to file a separate dissolution case. Conversely, if a party initially files for legal separation but then meets the residency requirements for divorce, they can amend their initial petition to request dissolution. Similarly, if one party files for legal separation and the other files for dissolution, the judge will typically grant dissolution.

There is no six-month waiting period for a legal separation to become final, unlike with divorce. The orders regarding property division, support, and custody can be finalized more quickly.

Similarities and Differences in Process and Outcome:

Similarities:

  • Court Orders: Both dissolution and legal separation allow the court to issue comprehensive orders regarding the division of community property and debt, spousal support, child custody, and child support. The legal mechanisms and forms used to establish these orders are largely the same.
  • No Fault System: Both processes are based on California’s “no-fault” system, primarily relying on “irreconcilable differences” as the grounds for separation or dissolution.
  • Same Court Forms: The initial court forms used to begin a case for either dissolution or legal separation are largely identical, with specific boxes checked to indicate the desired outcome (dissolution or legal separation).
  • Impact on Financial Responsibilities: In both scenarios, the date of separation is crucial for determining which debts are community property and which are separate. After this date, the community estate is generally not liable for debts incurred by either spouse.

Key Differences:

  • Marital Status: This is the most fundamental difference. Dissolution terminates the marriage, restoring both parties to single status and allowing remarriage. Legal separation keeps the parties legally married, prohibiting remarriage to another person.
  • Residency Requirements: Dissolution has strict residency requirements (six months in California, three months in the filing county). Legal separation has no specific time-based residency requirements; only one spouse needs to reside in California. This makes legal separation a temporary option for those who don’t yet meet divorce residency criteria.
  • Waiting Period: Dissolution has a mandatory six-month waiting period before the marital status can be legally terminated. Legal separation has no such waiting period for its finalization.
  • Ability to Remarry: Only in a divorce are parties legally free to remarry.
  • Conversion: A legal separation can often be converted to a divorce once residency requirements are met, or if one party desires a divorce and the other has filed for legal separation.

Why Choose One Over the Other?

The choice between dissolution and legal separation depends on the specific circumstances, goals, and beliefs of the individuals involved.

Choose Dissolution if:

  • You want to fully terminate the marriage and be legally free to remarry.
  • You meet California’s residency requirements.
  • You are prepared for the six-month waiting period.

Choose Legal Separation if:

  • You do not meet the residency requirement for California divorce but need immediate court orders regarding property, debts, and children.
  • You have religious property, debts, and children.
  • You have religious or personal objections to divorce.
  • You wish to maintain certain benefits tied to marital status (e.g., health insurance, social security benefits).
  • You want to formalize financial and custody arrangements without ending the marriage.

Resources and Assistance:

Navigating the complexities of family law in California can be challenging. Fortunately, resources are available to assist litigants. California courts provide family law information centers and family law facilitator offices, supervised by attorneys, to offer assistance to low-income litigants. These centers provide information and services to help individuals bring their matters before the court, though they do not provide direct legal representation or create an attorney-client relationship. They can be a valuable resource for understanding the process and accessing necessary forms and guidelines. However, it’s important to remember that these services are not substitute for private counsel, especially in complex cases. You can find more information on the official California Courts website.

While both dissolution of marriage and legal separation address the practical aspects of ending a relationship, the fundamental distinction lies in the termination of the marital bond. Dissolution provides a complete severing of the marriage, allowing for remarriage, but with specific residency and waiting period requirements. Legal separation allows for formal division of lives and assets while preserving the legal marriage, offering flexibility for those who do not meet divorce requirements or have specific personal or financial reasons to remain married. Understanding these nuances is essential for making an informed decision about the appropriate legal path forward.