Form FL-343 PDF Details

Family support orders: both parties must complete and file with the court a Child Support Case Registry Form within 10 days of the date of this order.

Change of information: the parents must notify the court of any change of information submitted within 10 days of the change by filing an updated form.

Employment: the parties must inform each other in writing within 10 days of any change of employment, and include the new employer's name, address, and telephone number.

Interest: any party required to pay support must pay interest on overdue amounts at the “legal” rate, which is currently 10 percent.

Attached to DV-130: the orders issued on this form (FL-343) do not expire on termination of the restraining orders issued on form DV-130.

QuestionAnswer
Form NameForm FL-343
Form Length3 pages
Fillable?Yes
Fillable fields181
Avg. time to fill out31 min
EditionJuly 1, 2025
Issuing agencyJudicial Council of California
Optional useForm Approved for Optional Use
Matches the agency's fileYes, checked October 2, 2026
Other namesFL-343, FL343, FL 343, Form FL-343, California FL-343, Spousal Domestic Partner or Family Support Order Attachment
Official sourceForm FL-343 (Rev July 1, 2025), Judicial Council of California