Start by Identifying the Exact Error
Determine whether the issue involves plan identification, participant counts, financial data, a missing schedule, an attachment, a signature issue or another filing element. That tells the preparer what must change and whether other schedules are affected.
Use the Correct Filing-Year Materials
Amended filings should follow the EFAST2 and Form 5500 requirements applicable to the filing year being corrected. Do not automatically use a current-year form to fix an older plan year.
Update the Entire Filing Consistently
A correction to one field can affect totals or schedules elsewhere in the return. Re-run calculations and validation after making the change.
Mark and Submit the Filing Properly
Follow the EFAST2 procedures for an amended filing. The electronic filing record should clearly reflect the intended amendment rather than simply creating a duplicate submission.
Keep Documentation
Retain the original filing, the amended filing, acceptance information and notes explaining what was corrected. Plan administrators and professionals may need that history later.
Delinquent Filings Can Involve Separate Rules
A late filing is not necessarily handled the same way as an ordinary amendment. Penalty relief programs and special procedures may apply. Professional advice may be appropriate when the filing is materially late or compliance exposure exists.
Software Features That Help With Amendments
- Reopen and revise prior return files
- Preserve plan and sponsor records
- Re-run validation after corrections
- Generate the applicable electronic filing data
- Keep clear copies of the amended return and status
Official DOL reference: Form 5500 Series and filing information.
Rejected Filing vs. Amended Filing
A filing that fails electronic validation is different from a filing that was accepted and later found to contain incorrect information. The first situation generally requires correcting the transmission problem and resubmitting. The second may require an amended return. Identifying which situation exists helps avoid creating unnecessary duplicate filings.
Coordinate Corrections With the Plan Record
If the correction changes financial amounts, participant counts, service-provider data or other compliance information, make sure the underlying plan records and supporting schedules agree with the amended filing. An amendment should not become an isolated version of the facts that conflicts with the plan's books and records.