Resources

401(k) Resources & Learning Center

Welcome to the 401(k) Plan Audit CPA Resources Hub—your go-to source for educational content on retirement plan audits, Form 5500 filings, compliance best practices, and fiduciary responsibilities. Our expert CPAs provide actionable insights to help businesses stay compliant and confident.

Expert Guides on 401(k) Compliance

We’ve created in-depth guides to simplify complex topics:

  • The Complete Guide to 401(k) Plan Audits – Who needs them, why they matter, and how to prepare.
  • Form 5500 Filing Made Simple – Deadlines, requirements, and common mistakes to avoid.
  • Fiduciary Responsibilities for Plan Sponsors – What every employer should know about compliance and governance.
  • 401(k) Audit Preparation Checklist – Documents and steps needed for a smooth audit.
  • Common 401(k) Audit Mistakes and How to Avoid Them – Insights from years of audit experience.

Most Popular Resources

401(k) Audit FAQ

Answers to common audit questions.

Form 5500 FAQ

Key information about deadlines, penalties, and filing requirements.

401(k) Compliance Checklist

A step-by-step resource for plan sponsors.

Audit Readiness Guide

How to prepare your HR and finance teams.

The Benefits of Working With Us

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.

Frequently Asked Questions (401k Plan Audit FAQ)

Who needs a 401(k) plan audit?

Any plan with 100 or more eligible participants must generally undergo an annual independent audit.

What is Form 5500 and why is it important?

Form 5500 is a required filing that details your plan’s financial condition, operations, and investments. It’s key to maintaining compliance with DOL and IRS rules.

What are the penalties for late or incorrect Form 5500 filing?

Penalties can exceed $250 per day and add up quickly. Professional preparation helps you stay on track.

How do I choose the right employee benefit plan auditor?

Look for a CPA firm that specializes in employee benefit plan audits, has industry experience, and maintains strong communication throughout the process.

Can you help with smaller plans not yet requiring audits?

Yes—we provide 401(k) consulting to help smaller plans stay compliant and prepared as they grow.

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.