Tax Preparation
Individual and business tax returns prepared with precision. We find deductions others miss and ensure every form is filed correctly the first time.
- Personal & corporate returns
- Multi-state filing
- Amended return preparation
Costa Mesa's Trusted Enrolled Agents
Your Tax Situation Deserves
Your Tax Situation Deserves
More Than a Form Filler
When the IRS calls, you need someone who speaks their language. Our Enrolled Agents have represented thousands of clients before the IRS — because we've spent over a decade mastering the code so you don't have to.
Free 15-minute intake call · No obligation · Confidential
$4.2M+
Tax savings delivered
100%
IRS representation right
What We Do
Comprehensive Tax & Financial Services
From individual returns to complex IRS disputes, we handle the details so you can focus on what matters.
IRS Representation
Audit defense, notices response, and full representation before the IRS. We handle the communications, negotiate on your behalf, and protect your rights.
- Audit representation
- Offer in Compromise
- Installment agreements
Payroll & Accounting
Streamline your business finances with payroll management, bookkeeping, and quarterly estimated tax planning — all under one roof.
- Payroll tax filing
- Bookkeeping services
- Quarterly estimates
IRS Problem Solving
Unresolved tax debt? Facing an aggressive audit? We specialize in turning IRS headaches into resolved, manageable outcomes for our clients.
- Penalty abatement
- Tax debt resolution
- Lien & levy relief
Estate & Trust Tax
Complex estates and trusts require specialized knowledge. We handle fiduciary returns, estate tax filings, and succession planning tax strategies.
- Fiduciary returns (1041)
- Estate tax filings
- Trust distribution planning
Business Formation
Choosing the right entity structure impacts your taxes significantly. We guide business owners through entity selection and ongoing compliance.
- Entity structure advice
- Annual compliance filings
- S-Corp & partnership returns
15+
Years of
IRS Experience
IRS Experience
About Us
Licensed by the IRS.
Licensed by the IRS.
Trusted by Our Community.
EA Multiply Services was founded on a simple premise: tax professionals should advocate for taxpayers, not just fill out forms. Our team of Enrolled Agents holds the highest credential the IRS awards — unlimited representation rights before any IRS office, nationwide.
Based in the heart of Costa Mesa, we serve individuals, families, and business owners throughout Orange County. Whether you're facing an audit, navigating complex business taxes, or simply want a return prepared with care, we bring the same standard of excellence to every client.
Enrolled Agents — IRS's most credentialed tax professionals
Personal relationship with every client — no account managers
Proactive tax strategy, not just historical compliance
Transparent pricing with no surprise fees or hidden charges
Why EA Multiply
The Difference Is in the Details
Most tax preparers stop at filing. We start there — and go further, because your tax situation doesn't end when April 15th arrives.
01
We Represent You Before the IRS
Unlike CPAs or tax preparers without enrollment, our Enrolled Agent status gives us unlimited rights to represent you at any IRS office — audits, appeals, collections.
02
Year-Round Access, Not Just Seasonal
Tax concerns don't wait for April. We're here for life events, business decisions, and IRS notices throughout the entire year — not just tax season.
03
We Explain, Not Just File
You deserve to understand your return, not just receive it. We walk you through every line, every deduction, and every strategy so you're never in the dark.
04
Local, Accessible, Accountable
We're on Wilson Street, not a call center in another state. Walk in, call us, or meet — we're your neighbors in Costa Mesa and we answer to our community.
How It Works
From First Call to Filing — Simple & Clear
Step One
Free Consultation
Call us or fill out the form below. We'll discuss your situation, explain how we can help, and give you an honest assessment — no pressure, no cost.
Step Two
Document Collection
We'll tell you exactly what you need — no guesswork. Bring documents to our Costa Mesa office, or upload securely. We handle everything with care.
Step Three
Preparation & Review
We prepare your return, identify every deduction and credit you qualify for, and walk you through the results before anything is filed.
Step Four
File & Follow Up
We file on your behalf and keep your file on record. If the IRS writes, you call us — we handle the response and keep you informed every step.
Get In Touch
Let's Talk About Your Situation
Every tax situation is different. Tell us what you're dealing with, and we'll let you know exactly how we can help — with no obligation and no judgment.
Office Address
213 W Wilson St, Costa Mesa
CA 92627-1667
CA 92627-1667
Phone
(949) 722-6290
Office Hours
Mon – Fri: 9:00 AM – 6:00 PM
Sat by appointment
Sat by appointment
Message Received
Thank you for reaching out. We'll review your information and get back to you within one business day to schedule your free consultation.
