1. Dividing Employer vs. Employee Contributions
In most 401(k) plans, both the employee and employer make contributions. All contributions made during the marriage are typically considered marital or community property. The QDRO must clearly state whether both employee and employer contributions are being divided and whether any division includes gains and losses from the date of separation to distribution.
In plans sponsored by general business entities like the Unknown sponsor, matching contributions often come with vesting rules, which brings us to the next crucial issue.

