At 401kPlanAuditCPA, we provide specialized 401(k) audit and compliance services for businesses across New Hampshire — including Manchester, Nashua, Concord, Dover, and Portsmouth.
Our certified CPAs and ERISA experts deliver accurate, efficient, and fully compliant audits to help employers meet all Department of Labor (DOL) and IRS requirements.
401(k) Plan Audit Services in New Hampshire

Your Trusted New Hampshire 401(k) Audit and Compliance Partner
If your New Hampshire company has 100 or more eligible participants, federal law under ERISA requires an independent 401(k) plan audit each year.
We make that process simple, secure, and stress-free — combining expertise, technology, and personalized attention to ensure your audit is completed accurately and on time.
Why New Hampshire 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 New Hampshire Employers
From Manchester’s corporate centers to Nashua’s tech sector and Portsmouth’s growing industries, we understand New Hampshire’s business landscape and adapt our audits to meet your unique operational needs.
Regional Responsiveness and Local Insight
Our secure digital platform allows us to perform remote audits efficiently, ensuring compliance and confidentiality while minimizing interruptions to your business operations.
Our New Hampshire 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
New Hampshire-Focused Expertise
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Understanding of key state industries: manufacturing, healthcare, technology, and education
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Support for both small businesses and large employers
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Responsive communication within the Eastern Time Zone

The Benefits of Working With Us for New Hampshire 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 New Hampshire Plan Sponsors
Are there unique 401(k) audit requirements for New Hampshire companies?
The requirements are federal under ERISA, but New Hampshire employers often have multi-location operations or small business subsidiaries, which require tailored data collection and coordination — areas where we excel.
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 New Hampshire?
Audit pricing depends on plan size and complexity, but our flat-rate pricing ensures transparent costs without hidden fees or hourly 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.

