1. Vesting of Employer Contributions
Most 401(k) plans—including the Sumitomo Electric Wiring Systems, Inc.. 401(k) Retirement Savings Plan—have both employee and employer contributions. While employee contributions are always 100% vested, employer contributions typically follow a vesting schedule.
If the employee isn’t fully vested at the time of divorce, a portion of the employer contributions may later become forfeited if the spouse loses eligibility due to a job change. A well-written QDRO can address this by stating how to handle future forfeitures or increases in vested balances.

