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SIMPLE IRA Contribution Deadline

SIMPLE IRA Contribution Deadline

Updated on May 25, 2025 - 10:30 AM by
Caleb Flachman, WealthRabbit
Stephanie

Written by Stephanie Glanville

Stephanie Glanville is the Marketing Manager of WealthRabbit. She has several years of experience with IRA and Wealthrabbit's functionality. With a passion for helping business owners better understand their IRA plans, she aims to create valuable and informative content.

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SIMPLE IRA: An overview

As a small business owner, setting up a SIMPLE IRA is an excellent way to offer your employees a valuable retirement savings option while benefiting from simplified administration. SIMPLE IRAs allow businesses with fewer than 100 employees to contribute to their employees' future with manageable costs and fewer reporting requirements than more complex retirement plans.

However, to take full advantage of a SIMPLE IRA, it's crucial to stay aware of the important deadlines tied to setting up and contributing to the plan. These deadlines ensure that your business remains compliant and that your employees don’t miss out on the opportunity to maximize their retirement savings.

Why is the SIMPLE IRA deadline important?

The SIMPLE IRA deadline is crucial for employers and employees because it directly impacts their ability to contribute to retirement savings for the tax year. Missing the deadline can result in missed tax advantages and limit opportunities for employees to maximize their retirement contributions.

Ensuring contributions are made by the deadline helps employers avoid potential IRS penalties and keeps their retirement plans compliant with federal regulations. On the other hand, employees benefit from timely contributions as they allow for more time to grow tax-deferred, aiding in long-term financial security.

In short, meeting the SIMPLE IRA deadline helps maintain the plan's benefits, ensures compliance, and promotes better retirement outcomes.

When is the deadline to set up a SIMPLE IRA plan?

As an employer, you can set up a SIMPLE IRA plan anytime between January 1 and October 1 and the plan will be eligible for the current year, provided you haven't maintained a SIMPLE IRA or any other qualified retirement plan (e.g., a 401(k) plan).

Example: If you're running a small business and want to offer a SIMPLE IRA plan to your employees for the first time, you can choose any effective date between January 1 and October 1.

For instance, if you plan to set up your SIMPLE IRA on August 15, you can choose any effective date from August 15 up to October 1 of that year.

If you miss the October 1 deadline, you’ll have to wait until January 1 of the following year to start a new plan.

What is an effective date?

The effective date is the official start date of the SIMPLE IRA plan. This is when the plan becomes legally active, and contributions can begin. The effective date cannot be before the plan is actually established, meaning you can't backdate it to a past date.

New Employer Exception

If your business starts after October 1 of the year, you can set up a SIMPLE IRA plan as soon as possible once your business is operational.

Example: Let’s say you start a small business called “XYZ Corp” on November 15 and want to offer a SIMPLE IRA plan. Even though it’s after October 1, you can still set up the plan. However, it should be done as soon as administratively feasible after your business begins.

The effective date can be November 15 or any date after that, including into the next calendar year.

Previously Had a SIMPLE IRA Plan

If you've previously had a SIMPLE IRA plan and want to start a new one, it must be set up to be effective on January 1 of the new year. You cannot backdate the plan to an earlier date.

Example: If you have a SIMPLE IRA plan in 2022 and want to offer it again in 2024, you need to set up a new one with an effective date of January 1, 2024. You cannot choose a date earlier than when the plan is actually established.

When is the deadline for making SIMPLE IRA contributions?

Employers must meet specific deadlines for contribution to a SIMPLE IRA. Following these timelines ensures retirement savings are deposited on time and compliant with IRS rules. Missing these deadlines could result in serious consequences, including loss of benefits for both employers and employees.

  • Employee Contributions: Employee contributions to a SIMPLE IRA are deducted from their salaries throughout the year. As an employer, you are responsible for depositing these salary deferrals into each employee's SIMPLE IRA account within 30 days after the end of the month in which contributions were made. For instance, if an employee defers their salary in January, you have until the end of February to make that deposit.
  • Employer Contributions: As an employer, you can contribute to your employees’ SIMPLE IRAs through matching contributions or fixed percentage contributions based on employee compensation. The deadline for employer contributions aligns with your business’s tax filing deadline, which is typically April 15 for most businesses. If you file for an extension, this deadline can be extended to October 15.

Can I modify my SIMPLE IRA in the middle of the year?

No, you cannot modify your SIMPLE IRA during the calendar year once the plan is established and the contribution schedule is set. Any changes you wish to implement will take effect only in the following year. This is because SIMPLE IRA plans are governed by IRS regulations, which require them to operate on a calendar-year basis and to adhere to a 60-day annual notice period for any amendments.

What is the annual notice period?

Employers must provide eligible employees with an annual notice regarding the SIMPLE IRA before the start of the annual election period. This election period usually runs from November 2 to December 31, which means the notice should be given to employees before November 2. If it's the employer's first year with the plan and it was established midyear, these dates can be adjusted accordingly.

Example: Let’s say you set up a SIMPLE IRA for your employees in March 2024 and want to change the contribution percentage or switch financial institutions, you can only implement that change starting January 1, 2025. To do this, you must inform your employees about the changes at least 60 days before the next plan year, which means sending the notice by November 2, 2024. This gives your employees time to understand the changes before making their contribution elections for the new year.

Advantages of choosing WealthRabbit for a SIMPLE IRA

Choosing a SIMPLE IRA through WealthRabbit offers numerous advantages, making it an appealing retirement savings solution for employers and employees. With its easy setup and management, cost-effective structure, and flexible contribution options, WealthRabbit ensures that retirement savings are straightforward and accessible. Here are the advantages you can
enjoy with WealthRabbit:

  • Employee Portal: This user-friendly platform allows employees easy access to their SIMPLE IRA accounts. It will enable them to manage investments and track retirement savings effortlessly.
  • Team Access Management: This feature enables administrators to easily control and customize employee access to various functions and information within the system.
  • Two-factor Authentication: This feature enhances account security by requiring a second form of verification, such as an OTP sent to a mobile device and the password. This provides an extra layer of protection for users' SIMPLE IRA accounts.

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