This IRS article has me a bit confused on what filing is required:
https://www.irs.gov/retirement-plans/financial-advisors-are-assets-in-your-clients-one-participant-plans-more-than-250000
Let's say a person has two solo 401k plans setup:
1) Sole proprietorship - solo 401k balance of $1,500,000
2) S-Corp - solo 401k balance of $125k.
Both companies have separate EINs and 401k accounts. Since the individual is the sole participant in both plans would they be required to report the smaller account balance on Form 5500-EZ since in aggregate they are over $250k or is it not required since these are two different sponsors and the 2nd account is under the $250k threshold?
If required, would it be wise to file and request late filer relief and pay the fee?