Your role as Solo 401k plan administrator
As plan administrator, you are responsible for administering the plan according to the plan documents and in compliance with the IRS.
Your responsibilities as plan administrator include:
- Keeping records of all plan activities
- Filing on behalf of the plan as needed, including 1099-Rs and 5500-EZs
- Ensuring participant loans, if any, are being paid back in a timely manner
Keeping records of all plan activities
Recordkeeping is one of the main responsibilities of the plan administrator. You will need records of all contributions, distributions, investments, etc.
The Miscellaneous Forms section contains forms that you can complete and keep in your files as plan administrator:
Separate accounts are required by your plan and are helpful for tracking the balances of each type of fund within your 401k.
Different types of funds include:
- Pre-tax employee contributions
- Roth employee contributions
- Employer contributions
- Rollovers
Separate accounts must be established for the different types of funds and per participant in the Solo 401k:
As your track the different funds within your Solo 401k, you can choose your accounting method. Choose one that you can do consistently:
Filings on behalf of the plan as needed, including 1099-Rs and 5500-EZs
You are also responsible for all filings on behalf of the plan. Depending on the activities and value of your plan, you may be required to file a 1099-R and/or a 5500-EZ:
Ensuring participant loans, if any, are being paid back in a timely manner
If a participant loan is taken from your Solo 401k, you also become loan administrator. You must ensure that all participant loans are being repaid in a timely manner, according to the repayment schedule established at the time of the loan.
If a repayment is missed and the cure period has passed, you are required to report the defaulted loan as a deemed distribution via a 1099-R.
Additional information
https://www.irs.gov/retirement-plans/plan-sponsor/a-plan-sponsors-responsibilities
