At 401kPlanAuditCPA, we provide expert 401(k) audit and compliance services for employers throughout Ohio — including Columbus, Cleveland, Cincinnati, Toledo, and Akron.
Our certified CPAs and ERISA professionals help ensure your retirement plan complies with all Department of Labor (DOL) and IRS regulations — delivering accurate, efficient, and cost-effective audits.
401(k) Plan Audit Services in Ohio

Your Trusted Ohio 401(k) Audit and Compliance Partner
If your Ohio business has 100 or more eligible participants, ERISA requires an independent 401(k) plan audit.
We make the process simple and stress-free — combining advanced technology, expert guidance, and responsive communication to help you stay compliant with confidence.
Why Ohio Businesses Need Specialized 401(k) Audit Support
ERISA and DOL Compliance Made Simple
Our team ensures your plan meets all federal ERISA and DOL regulations. We perform complete operational reviews, test transactions, and verify that participant data, payroll, and plan documents align with regulatory standards.
Industry Expertise for Ohio Employers
From Columbus’s corporate offices to Cleveland’s healthcare systems and manufacturing in Cincinnati, we understand Ohio’s diverse industries and tailor our audits to fit your operations and reporting needs.
Regional Responsiveness and Local Insight
Our secure digital platform allows us to perform remote audits for Ohio employers statewide — reducing disruption while maintaining accuracy, transparency, and full compliance.
Our Ohio 401(k) Audit & Compliance Services

Independent 401(k) Plan Audits
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Full-scope and limited-scope ERISA audits 
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Review of plan design, eligibility, contributions, loans, and distributions 
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Verification of internal controls and fiduciary compliance 
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Summary of findings and recommendations to strengthen plan operations 
Form 5500 Preparation and Filing
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Accurate and timely preparation of Form 5500 
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Compliance with DOL and IRS submission standards 
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Guidance through filing extensions and error corrections 


Plan Consulting and Compliance Advisory
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Review of plan operations and documentation 
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Nondiscrimination testing and compliance corrections 
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Fiduciary training and operational guidance 
Ohio-Focused Expertise
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Deep understanding of key Ohio industries: manufacturing, healthcare, logistics, finance, and education 
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Support for both local and multi-state employers 
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Responsive service aligned with your company’s operations 

The Benefits of Working With Us for Ohio Businesses

Specialized 401(k) Plan Expertise
Unlike general accounting firms, we focus on benefit plans.

Risk Reduction
We identify compliance gaps before they become costly issues.

Time & Cost Savings
Our streamlined process minimizes disruption for HR and finance teams.

Trusted Advisors
We don’t just audit—we guide and consult for long-term success.

Nationwide Service
Supporting businesses of all sizes and industries across the US.
Common Questions from Ohio Plan Sponsors
Do Ohio businesses have special 401(k) audit requirements?
All 401(k) audit rules are federal under ERISA, but many Ohio employers operate across multiple locations and industries. Our team specializes in handling complex plan structures efficiently and accurately.
When is the audit and Form 5500 deadline?
The standard filing deadline is seven months after your plan year-end, with a possible 2.5-month extension. We help Alabama employers stay on track with all required documentation.
How much does a 401(k) plan audit cost in Ohio?
Audit costs vary based on plan size and complexity. We offer flat-rate pricing to keep costs transparent and predictable.
Industries We Serve
We work with a diverse range of high-net-worth individuals and businesses across multiple industries, including:
Healthcare Organizations
Healthcare providers often face complex payroll structures, multiple benefit plans, and strict compliance requirements.
Technology Companies
Tech firms with fast-growing workforces often struggle with eligibility tracking and timely filings.
Manufacturing & Industrial Firms
Manufacturing companies often manage high employee turnover and complex contribution structures.
Professional Services Firms
Law firms, accounting firms, marketing agencies, and other service providers need reliable compliance support to avoid client-facing disruptions.
Schedule Your 401(k) Audit Consultation Today
Don’t leave compliance to chance. At 401(k) Plan Audit CPA, we specialize in 401(k) audits, Form 5500 preparation, and employee benefit plan consulting. Whether you’re preparing for your first audit or managing a large retirement plan, our CPAs provide the expertise and peace of mind you need.

