At 401kPlanAuditCPA, we deliver professional 401(k) audit and compliance services for employers across South Carolina — including Charleston, Columbia, Greenville, Spartanburg, and Myrtle Beach.
Our certified CPAs and ERISA specialists help plan sponsors maintain full compliance with Department of Labor (DOL) and IRS requirements through efficient, accurate, and affordable audit solutions.
401(k) Plan Audit Services in South Carolina

Your Trusted South Carolina 401(k) Audit and Compliance Partner
If your South Carolina business has 100 or more eligible participants, you are required under ERISA to complete an independent 401(k) plan audit.
We make this process simple and stress-free — offering personalized attention, fast turnaround times, and a transparent audit process from start to finish.
Why South Carolina 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 South Carolina Employers
From Charleston’s hospitality and port industries to Columbia’s government employers and Greenville’s manufacturing sector, we understand South Carolina’s economy and tailor our audit approach to your operations.
Regional Responsiveness and Local Insight
Our remote audit process enables fast, efficient service for employers statewide — providing accurate results with minimal interruption to your business activities.
Our South Carolina 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 
South Carolina-Focused Expertise
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Experience with key industries: manufacturing, logistics, healthcare, education, tourism, and construction 
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Local knowledge of South Carolina’s business landscape 
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Responsive, detail-oriented service in the Eastern Time Zone 

The Benefits of Working With Us for South Carolina 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 South Carolina Plan Sponsors
Are there special 401(k) audit requirements for South Carolina businesses?
All requirements are federal under ERISA, but South Carolina employers often operate in industries with seasonal or multi-location workforces — areas where we provide tailored support.
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) audit cost in South Carolina?
Audit costs vary by plan size and complexity. We offer flat-rate pricing to provide complete transparency and eliminate unexpected charges.
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.

