if no notice was provided, the IRS has indicated that you have a possible disqualifying event - that is, you failed to follow the terms of the document which state the plan is a safe harbor (and one of the requirements is that you provide an annual notice) the plan is still safe harbor. this is a common misconception that failure to provide a notice means plan is not safe harbor and must be testing.
if you go to the following website, you will a bunch of issues addressed by the IRS:
http://www.irs.gov/retirement/sponsor/arti...=137958,00.htmlyour problem is choice #7. (if you were to number them) I consider this a valuable website to keep handy!
Another Way to Spell "Relief": E-P-C-R-S
A general sense of which direction you need to go and what you'll need to do in order to get your plan back into the fold of compliance using the Employee Plans Compliance Resolution System (EPCRS).
Correcting a Failure to Effect Employee Deferral Elections
How to fix a failure to execut an employee's election to defer amounts to a 401(k) plan.
Correction for Exclusion of Employees for Elective Contributions or After-Tax Employee Contributions
How to fix the exclusion of employees for elective or after-tax employee contributions.
Excess Deferrals
How to fix the problem of excess deferrals.
Failure to Limit Contributions for a Participant
How to file the problem of failure to limit contributions for a participant.
Failure to Obtain Spousal Consent
How to fix the problem of failure to obtain spousal consent when a distribution is made to a participant in the form other than the required Qualified Joint and Survivor Annuity.
Failure to Provide a Safe Harbor 401(k) Plan Notice
How to fix the problem of failure to provide a safe harbor 401(k) plan notice.
Failure to Timely Adopt Interim Amendments
How to fix the problem of failure to timely adopt interim amendments.
Failure to Timely Start Minimum Distributions
How to fix the problem of failure to timely start minimum distributions.
Hardship Distributions in a 401(k) Plan
How to fix the hardship distributions in a 401(k) plan that do not satisfy the plan provisions.
Not Correcting ADP/ACP Mistakes Timely
How to fix the problem of failure to timely test for and correct ADP or ACP mistakes in 401(k) plans.
Participant Loans in 401(k) Plans
How to fix problems associated with participant loans in 401(k) plans.
Plan Loan Failures and Deemed Distributions
How to fix the problems associated with plan loan failures and deemed distributions.
Self-Correction Program (SCP)
Insight into the Self-Correction Program which is a correction program for resolving operational failures without any disclosure or payment of fees to the Service.
"Simple" Retirement Arrangements - SEPs, SARSEPs and SIMPLE IRA Plans
How to fix the common problems found with "Simple" IRA-based plans.
Top-Heavy Errors in Defined Contribution Plans
How to fix top-heavy errors in defined contribution plans.
Using a Plan Amendment for Correction in the Self-Correction Program
When can a plan amendment be used to correct a mistake in the operation of the plan under the Self-Correction Program?
Using EPCRS to Terminate an Orphan Plan
How to use EPCRS to terminate an orphan plan.
Vesting Errors in Defined Contribution Plans
How to fix the problem of vesting errors in defined contribution plans.