Are Your E-3 Dependents Outside the US?
Dependents outside the U.S.:
All dependents who plan to enter the US in E-3 status must apply for an E-3 visa stamp at a US Consulate outside the US. Please visit the Consulate’s website for items needed to apply for the E-3 visa. Do not complete a Form I-539 for Dependents who are not currently holding a nonimmigrant status (e.g. H-4, J-2, F-2) in the U.S.
Are Your E-3 Dependents In the US?
Click here for information on Dependent Applications.
E-3 Work Authorization for Spouse
Spouses of E-3 workers in valid E-3 or E-3S status are considered employment authorized incident to status.
Read more on USCIS' website.