Must
be received by participant no later than January 31 of the year following
the payment. Must be filed with IRS by February 28 or, if electronic,
March 31.
IRS
Form 5500—
Annual Return/Report of Employee Benefit
Plan
Seven
months after the close of the Plan Year.
IRS
Form 5558—
Request for Extension of Form 5500 filing
deadline
File
no later than Form 5500 deadline—extends deadline by
two and a half months.
Return
of 401(k) deferrals due to ADP failure or 415 overage
Return by two and a half months after the plan
year.
Summary
Annual Report
Must
be delivered to plan participants no later than 9 months
after the close of the Plan Year, or 2 months after the
extended due date of the Form 5500.
Summary
Plan Description
Must
be delivered to plan participants no later than 90 days
after they enter the Plan.
Correction
of 401(k) deferrals in excess of Annual Addition limitations.
April
15
ADP
corrections
March
15 (or 2-1/2 months after the close of the Plan Year)