As the largest tax collection agency in California, the Employment Development Department (EDD) is charged with collecting payroll taxes from over 17 million workers every year, accounting for over $31 billion of California’s tax system.
Because of its tremendous responsibility, the EDD cracks down hard on those who fail to file the right forms or make appropriate payroll tax withholdings. When dealing with the EDD, there is little room for small business owners or employers to make a mistake.
How to Reduce Your Risk of an EDD Audit
Properly Classifying Workers is the key to avoiding EDD Audit
Ensuring that all of your workers are classified correctly is one of the strongest ways to reduce your risk of an EDD audit. A large portion of California EDD problems are caused by worker misclassification. It can be confusing for small business owners, especially if you are just starting out, to accurately determine whether a worker is an employee (receiving a W-2) or an independent contractor (receiving a 1099).
San Diego’s Top EDD Audit Attorney
If you are struggling to resolve California EDD problems while trying to keep your small business running, look no further than our team. At Milikowsky Tax Law, we are committed to protecting our clients’ best interests and providing expert legal counsel. We understand that dealing with any government agency, particularly the EDD, can be daunting. Working with one of our San Diego EDD audit attorneys will provide you with the defense you need to protect your business.


What to Expect During an EDD Audit: A Step-by-Step Guide for California Businesses
California EDD Audit Guide What Triggers an EDD Audit, What to Expect, and How to Prepare
An audit from the Employment Development Department doesn’t usually arrive with much fanfare. For many businesses, it begins with a form that looks routine, something easy to set aside until there’s more time to deal with it.
“If you receive an EDD periodic questionnaire letter, that’s the start of an audit,” says John Milikowsky.
What follows is a process that builds step by step. Each response adds context. Each document shapes how the state understands your business. And over time, the audit takes on a structure of its own.
Why EDD Audits Begin
Most audits are tied to a handful of recurring themes. The EDD is looking at payroll taxes and worker classification, and more specifically, how consistently those elements are reported.
Classification tends to sit at the center of the conversation. When a business leans on independent contractors, especially in roles that mirror employees, it creates a natural point of review. The state looks at how those roles function in practice, not just how they’re labeled on paper.
There’s also a broader data picture. Payroll filings, income tax returns, and agency records are compared over time. When those numbers move together cleanly, the story is easy to follow. When they don’t, questions start to form.
In many cases, visibility increases because of a single event. A worker files for unemployment. A return reflects a shift in revenue. A pattern appears across filings that hadn’t been as visible before. That moment becomes the entry point.
When an EDD Unemployment Claim Opens the Door to an Audit
For some businesses, the first interaction with the EDD happens through a former employee.
A claim is filed, and the state begins reviewing how that individual was paid, how taxes were handled, and how their role was classified. That review can stay focused on the claim, or it can expand, depending on what the records show.
Once the EDD starts connecting that individual situation to the broader structure of the business, the scope tends to widen. What began as a single inquiry becomes a more comprehensive review of payroll practices.
The EDD Questionnaire That Sets Everything in Motion
The periodic questionnaire is where an EDD audit starts to take shape.
It asks straightforward questions on the surface, how many employees you have, how many contractors you engage, what those individuals do. The answers, however, are used to map out how your workforce is structured.
“There are some very important questions… how many employees you have… how many independent contractors… and what is their scope of work.”
There’s usually a short window to respond, often around two weeks. That timing matters, but so does the substance of the response. This is the first version of your story the auditor sees.
Reaching out early, even if you need additional time, keeps the process moving in a controlled way.
EDD Audit Next Steps
Once the questionnaire is submitted, the file moves to an auditor. At that point, the process becomes more conversational.
There is typically an interview, sometimes in person, sometimes virtual, where the auditor walks through how the business operates. This is less about forms and more about understanding how decisions are made, how roles are defined, and how work actually gets done.
“Typically, you want to have somebody representing you… because there’s a lot of nuances to independent contractor misclassification audits.”
The way those nuances are explained matters. Consistency between what is said and what is documented creates a clearer picture for the auditor.
EDD Auditor Document Requests and What They Reveal
The next phase focuses on records.
The auditor will request documentation that supports what has already been shared. That often includes payroll data, contractor agreements, financial records, and supporting materials that reflect day-to-day operations.
At this stage, a few categories tend to carry the most weight:
Once submitted, the review becomes iterative. The auditor works through the materials, follows up with questions, and continues building their understanding of the business.
“Make sure that you check frequently with the auditor… making sure that they have the information… and if there’s any questions.”
Staying engaged here helps keep the narrative aligned with the documentation.
1099 Worker Classification and Payroll Records
As the audit progresses, the focus narrows. Worker classification and payroll reporting begin to converge. The auditor is evaluating whether the structure of the business aligns with how taxes were handled. That’s where conclusions start to take shape.
“There’s always going to be an assumption. You just have to identify what it is and clearly communicate the facts.”
This is a point in the process where clarity has real impact. The way roles are defined, the way decisions are explained, and how consistently everything ties back to the records all contribute to how those assumptions are formed.
The Assessment Phase of an EDD Audit
If the auditor determines there are issues, the next step is a proposed notice of assessment.
This document outlines the state’s position, including taxes, penalties, and interest. It also opens the door for response. There is an opportunity here to clarify facts, provide additional documentation, and address how the business structured its workforce.
Sometimes that leads to adjustments. Sometimes it leads to further discussion.
If the matter continues forward, a final notice of assessment follows, along with a defined timeline to act. Filing a petition within that window keeps the case open and moves it into the appeals process.
“If you missed that deadline… the debt becomes final and you lose your chances to go fight in court.”
Understanding the Financial Impact of an EDD Audit
The financial side of an EDD audit often centers on payroll taxes tied to classification decisions. That can include employer contributions, employee withholdings, penalties, and interest that accrue over time.
In certain cases, the review may extend beyond the business itself. Individuals with financial authority can be evaluated based on their role in payroll decisions.
“Anybody who has financial authority within the company can become personally liable for a portion of those taxes.”
That layer of responsibility underscores how closely the EDD looks at both structure and oversight.
Keeping the EDD Audit Process Grounded and Organized
An EDD audit unfolds in stages, but it doesn’t feel segmented when you’re in it. Each phase builds on the one before it, and early responses tend to echo through the rest of the process.
Businesses that stay organized, keep their reporting aligned, and approach each step with clear documentation tend to move through the audit with more stability. The process becomes easier to follow, both for the business and for the auditor reviewing it.
Taking the time to understand how these audits begin and how they develop allows you to meet each stage with a clearer sense of direction.