Tax preparation in Costa Mesa, CA
Costa Mesa (pop. 113,204) has 593 credentialed tax preparers — about 52.4 per 10,000 residents.
Credentialed preparers
593
250 CPAs · 41 EAs · 26 attorneys
Returns filed
54,140
IRS SOI, ZIP-level
Avg. AGI per return
$106,444
Avg. refund
$3,016
59% of returns get one
Self-employment share
22.5%
returns w/ Schedule C income
Use a paid preparer
64%
share of local returns
Free prep returns (VITA)
300
IRS-assisted filings
Need tax help in Costa Mesa?
Answer 4 questions — we'll tell you whether software, a local pro, or a relief specialist fits your situation.
64% of Costa Mesa filers already use a paid preparer — see if it makes sense for you.
Tax services in Costa Mesa
Tax Preparation
Get your federal and state returns prepared and filed correctly.
Tax Relief & Resolution
Owe back taxes? Specialists negotiate with the IRS on your behalf.
Back Taxes & Unfiled Returns
Catch up on years of unfiled returns before the IRS files for you.
Audit Representation
A CPA, EA, or tax attorney deals with the IRS so you don't have to.
Business & S-Corp Tax
Entity returns, payroll tax, deductions, and quarterly planning.
Self-Employed & 1099 Taxes
Schedule C, quarterly estimates, and deductions for freelancers and gig workers.
Crypto & Digital Asset Taxes
Capital gains, DeFi, staking, and the 1099-DA era of crypto reporting.
Amended Returns (1040-X)
Fix a filed return — missed credits, wrong status, forgotten income.
Filing Extensions
More time to file (not to pay) — Form 4868 and what it really does.
IRS Notice Help
Got a letter? Know exactly what it means and what happens next.
Filing stats by ZIP code
Credentialed preparers in Costa Mesa
Full directory →Source: IRS PTIN public data. Listing is informational, not an endorsement.
| Name / Firm | Credential | ZIP | Phone |
|---|---|---|---|
| JOHN ADJUTANT CPA | CPA | 92626 | 7142273597 |
| TaxesToday.netsite | SRTP · AFSP | 92626 | 714-229-1322 |
| EA MULTIPLY SERVICES | Other | 92627 | 949-7226290 |
| Marcum, LLPsite | Other | 92626 | (949) 236-5671 |
| Deloitte Tax LLP | Other | 92626 | — |
| HARBOR VIEW ADVISORS | CPA | 92626 | — |
| CHANTAL ARELLANO | Other | 92626 | — |
| Trader Tax Advisors LLCsite | EA | 92626 | (949) 892-9960 |
| Maureen Ault | SRTP | 92626 | 949-735-8696 |
| KJRO Inc | CPA | 92626 | 3236959694 |
| BDO | Other | 92626 | (714) 957-3200 |
| MAHNOOSH AGAHI MBA INC.site | SRTP | 92626 | 949-892-9511 |
FAQ
How many tax preparers are in Costa Mesa?
The IRS lists 593 credentialed tax preparers in Costa Mesa, CA — including 250 CPAs, 41 enrolled agents, and 26 tax attorneys.
What's the average tax refund in Costa Mesa?
Returns filed from Costa Mesa ZIP codes average a refund of $3,016, and roughly 59% of returns receive a refund.
Do I need a CPA or can I file myself?
If you have only W-2 income and take the standard deduction, quality software is usually enough. Self-employment income, multiple states, back taxes, or an IRS notice are where a CPA or EA earns their fee.