IRS Form 945 – Deadline for employer to file IRS Form 945 to report income tax withheld from qualified plan distributions made during the prior plan year.
However, the deadline may be extended to February 10 if taxes were timely deposited during the prior plan year.
IRS Form 1099R – Deadline for employer to distribute Form 1099-R to participants and beneficiaries who received a distribution (including a direct rollover) during prior plan year.
This includes a direct rollover from a Qualified Retirement Plan
IRS Form W-2 – Deadline for employers to distribute Form W-2, which must reflect aggregate value of employer-provided employee benefits.
(e.g., cost of coverage, inputed income for group-term life insurance, employer Health Savings Account Contributions, etc.)
IRS Form 1099R – Deadline for employer to file IRS Form 1099-R. If the form is filed electronically, the deadline can be extended until March 31.
Plan Contribution Deadline – Corporate employer contributions to be made to plan trusts in order for such amounts to be deductible on corporate tax returns (assuming the employer is operating on a calendar-year fiscal year).
Note that this deadline may be extended if an extension is obtained for the corporate tax return.
IRS Tax Filing Deadline for Partnerships and S-Corps
Age 70 1/2 Distribution Requirements – Deadline for plan administrator to distribute prior year’s required minimum distribution for any terminated employee who reached age 70 1/2 or older during the prior year.
PBGC 4010 Filing – (105 days after the end of the plan year) Deadline for contributing sponsors (and each controlled group member) to file form if:
1). Any single-employer plan in the contributing sponsor’s controlled group had a prior year AFTAP of lessthan 80%;
2). Any single-employer plan in the contributing sponsor’s controlled group fails to make a requiredinstallment or other required payments to a plan, and as a result, a lien is imposed pursuant to ERISAsection 303(k)(1) or IRC section 430(k)(1); or
3). The IRS has granted funding waivers of more than $1 million to any single-employer plan in thecontributing sponsor’s controlled group and any portion of such waiver is still outstanding.
IRS Tax Filing Deadline – Final day to file taxes for individuals, sole proprietors and corporations.
Benefit Statements forParticipants-Directed Plans – Deadline for plan administrator to send benefit statement for the first quarter of the plan year to participants in participant-directed defined contribution plans.
DOL form 5500 – (the last day of the 7th month following the plan year) Deadline for plan administrator to file Form 5500 (Annual Return/Report of Employee Benefit Plan) for prior year.
This deadline is extended 2 1/2 months if the plan administrator files Form 5558.
Minimum Contribution Deadline – (8 1/2 months after the end of the plan year) Deadline for plan administrator to contribute balance of minimum contributions necessary to avoid a funding deficiency.
DOL Form 5500 – (2 1/2 months after extension granted) Deadline for Plan administrator to file Form 5500 for prior year if deadline was extended by filing a Form 5558.
Safe Harbor Notice – (at least 30 but no more than 90 days before the beginning of the plan year)
Deadline for plan administrator to distribute a notice of intent to use a safe harbor formula to participants and beneficiaries. This notice must be provided within a reasonable period of time before the beginning of the plan year.
The regulations provide a safe harbor of not less than 30 days but not more than 90 days before the beginning of the plan year.
Qualified Default Investment Alternative (QDIA) Annual Notice – (at least 30 days before the end of the plan year).
Deadline for plan administrator to provide annual QDIA notice to participants or beneficiaries.
Discretionary Amendments – Deadline for plan sponsor to adopt discretionary plan amendments for calendar-year plans.
ERISA 404(c) Disclosures – Deadline for plan administrator to distribute notices to participants and beneficiaries if the employer wants to limit fiduciary liability for participant-directed investment decisions.