News Room

February 23, 2017

2017 Calendar of Events For 401(k) and Profit Sharing Plans

1st and 2nd Quarter

Feb 1 IRS Form 1099-R must be mailed to all participants who received a distribution in 2016.

These are prepared either automatically by your investment platform or, if using a brokerage account, The Benefit Practice, or your CPA. Please confirm that these forms are being prepared, if necessary.

Feb 3 2016 Plan Year data request packages are due back to The Benefit Practice.
Mar 15 S-Corp and Partnership taxes are due (without extension).

For non-safe harbor 401(k) Plans, deadline for issuing failed ADP/ACP refund checks. These are processed by your investment platform or financial advisor.
Mar 31 Summary Plan Description (SPD) must be given to new participants who entered the Plan on January 1, 2017.

For non-safe harbor 401(k) Plans, excise taxes due for failure to make timely correction of failed ADP/ACP testing.
Apr 18 C-Corp. and Individual income taxes are due (without extension).

Deadline for Plan Sponsor to make Corrective Distributions for 402(g) Excess Deferrals. The Benefit Practice will provide amounts as applicable.
Jun 30 401(k) Plans with Eligible Automatic Contribution Arrangements (EACA), deadline for issuing failed ADP/ACP refund checks. These are processed by your investment platform or financial advisor.

3rd and 4th Quarter

Jul 31 Plan Sponsor must distribute updated Summary Plan Description (SPD) and Summary of Material Modifications (SMM) if any plan amendments became effective during the 2016 Plan Year.

The Benefit Practice has filed IRS Form 5558 ‐ Extension for Filing IRS Form 5500. Extension is through 10/16/17.

Deadline on electronic filing of 2016 IRS Form 5500 & related attachments for Calendar Year plans not placed on extension. For non‐calendar year plans, the initial IRS Form 5500 filing deadline is 7 months after the end of the plan year.
(e.g. For a 7/1/2016 ‐ 6/30/2017 plan year: filing date is 2/1/2018.)
Sep 15 2016 EMPLOYER CONTRIBUTION DEADLINE (401(k) and Profit Sharing Plans)
Exception – entities taxed as self-employed businesses (LP, LLC, etc.) Profit sharing contributions can be deposited as late as October 15.

Final deadline to file corporate tax returns on extension.
Sep 30 Deadline for Plan Sponsors to distribute Summary Annual Reports (SAR) to participants for plans that filed their 2016 IRS Form 5500 by August 1st.
Oct 15

All 2016 Plan Year contributions are due for entities taxed as self‐employed businesses (e.g., LLC, LLP, self‐employed, etc.).

Oct 16 Extended deadline for electronic filing of 2016 IRS Form 5500 and related attachments.

Final deadline to file Partnership and Individual income tax returns on extension.

Dec 1 Deadline for Plan Sponsor to distribute Safe Harbor Notices, Qualified Default Investment Arrangement Notices and Automatic Contribution Arrangement Notices.
Dec 15 Deadline for Plan Sponsor to distribute Summary Annual Reports (SAR) for plans that filed their 2016 IRS Form 5500 after July 31st but by October 15th.
Dec 31 Deadline for Plan Sponsor to make Corrective Distributions for failed ADP/ACP testing with 10% excise tax.