Best Tax Preparation Services in Simi Valley, CA

24 companies listed · 18 in Simi Valley · 10 open weekends · 19 rated 4.5+ · 1 shows a license

Data verified October 17, 2026

MM Associates

MM Associates

(50)
  • Price
  • Knowledge
  • Questions
“Guillermo was amazing he right away did the job very fast and professional his work space very clean and professional also staff was amazing this will be my place to do my taxes from now on thanks Guillermo and staff”
Family Business
In Business Since 2020
Serving Simi Valley Area
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Jeri Miller, EA

Jeri Miller, EA

(9)
“I feel very lucky that I found Jeri, because the information and advice she gave me, and the preparation of the returns, left me with a very appreciated peace of mind.”
BBB Rating: A+
In Business Since 1989
Free Initial Consultation
Towne Center Shopping Center, 1445 E Los Angeles Ave UNIT 120, Simi Valley, CA
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The Tax Defense Group

The Tax Defense Group

(13)
  • Dollars
  • Company
  • Money
“Thanks tax defense group, Jessica Leiva help me with her high skills, very professional,with my taxes issues, I recommend them to perform all about tax services .”
Free Initial Consultation
In Business Since 2015
25 W Easy St #301, Simi Valley, CA
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Maranatha Financial Services

Maranatha Financial Services

BBB Rating: A+
In Business Since 1979
940 Enchanted Way UNIT 103, Simi Valley, CA
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Paul Goodnough CPA

Paul Goodnough CPA

(2)
“Great guy and excellent CPA.”
Transparent Fees & Pricing
In Business Since 2004
Offers Financing Options
525 Country Club Dr unit c, Simi Valley, CA
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HLW Tax

HLW Tax

(13)
  • Competent
  • Questions
  • Tax Preparer
“Whether I was starting my small business or going back to work as an employee, she was there to guide me through all of my questions and gave me great advice!”
In Business Since 2009
3695 Alamo St #201, Simi Valley, CA
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The 24 companies listed for Simi Valley, CA prepare and file tax returns for individuals and small businesses. What each says about its services and credentials comes from its own website; ratings and quotes come from public reviews.

Area overview: Simi Valley, CA

Of the 24 companies we list here, 18 are in Simi Valley itself and 6 come from towns including Valley Glen (2, 20 mi), Valley Village (2, 21 mi) and Sun Valley (1, 21 mi). 21 of the companies on this page have a rating, from 4.3 to 5.0 across 204 reviews; 1 has 50 or more reviews and 19 are rated 4.5 or higher. 10 are open on Saturdays and 2 on Sundays. 1 shows a license on its website and 2 have a BBB rating of A or A+. Domain records put 13 websites of the companies on this page at ten or more years old; the oldest dates from 1998. 1 offers payment plans; 5 offer a free initial consultation and 1 is family- or locally-owned. We have a website on file for 22 of the companies on this page; 20 publish a contact page; 15 list a public email and 2 take bookings online. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book a consultation.

Why are tax preparers outside Simi Valley shown on this page?

18 of the 24 companies are located in Simi Valley. The others come from other towns within 30 mi. Since most returns are handled through a portal, what matters is whether the preparer files in your state. Distances are straight-line.

Numbercrunchers

Numbercrunchers

(7)
“Paula has personally help get my business on the right track and is always there for any of my tax questions.”
In Business Since 1998
Towne Center Shopping Center, 1445 E Los Angeles Ave UNIT 203, Simi Valley, CA
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Kepple Edward CPA

Kepple Edward CPA

(2)
“Local, honest, knowledgeable cpa.”
Transparent Fees & Pricing
In Business Since 2008
4685 Industrial St # 3F, Simi Valley, CA
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Arxis Financial

Arxis Financial

“Arxis Financial provides strategic guidance for a wide spectrum of businesses. With a complement of highly specialized consultants, Arxis Financial pinpoints the management issues crucial to ensuring continued profitability and productivity. We under...”
In Business Since 2005
2468 Tapo Canyon Rd, Simi Valley, CA
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Murphy David L

Murphy David L

(1)
“Best accountant I have ever had!”
DRE #00915664
In Business Since 2015
Serving Simi Valley Area
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Winther & Co

Winther & Co

“Winthco Wealth Management is a wealth management solutions company dedicated to helping our clients pursue their financial goals by offering sound tax advice and sound wealth guidance by experienced financial consultants. Our team of professionals is...”
Transparent Fees & Pricing
In Business Since 1988
1871 Tapo St, Simi Valley, CA
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Gynesis Group

Gynesis Group

(2)
  • Team
“Nothing shady and made me feel very comfortable.”
Free Initial Consultation
In Business Since 2020
Serving Simi Valley Area
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D&Q Tax and Consulting

D&Q Tax and Consulting

(5)
“The best thing is that I feel that he knows and remember all the details of what has happened with my personal situation and for the business and he always has the best advice”
In Business Since 2012
Serving Simi Valley Area
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CK Financial, Connie Kline, EA

CK Financial, Connie Kline, EA

(4)
“It is very hard to find someone who knows tax laws and doesn't price gouge you!”
In Business Since 2006
1720 E Los Angeles Ave #222, Simi Valley, CA
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A.I. Financial

A.I. Financial

(3)
“We've been using them for years for personal business taxes we highly recommend.”
In Business Since 2003
4356 Cochran St, Simi Valley, CA
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Davila Services

Davila Services

(3)
“Very friendly with people and they guide you well”
In Business Since 1998
1687 Royal Ave, Simi Valley, CA
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A Working Woman

A Working Woman

(3)
“She works diligently to get me all the refund and money that the government owes me.”
Accepts All Major Credit Cards
In Business Since 1986
2456 Sweetwood St, Simi Valley, CA
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Klein & Rebbe Tax and Accounting Services

Klein & Rebbe Tax and Accounting Services

(2)
“Not afraid to give you the good and the bad news.”
In Business Since 2022
Serving Simi Valley Area
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Del Valle Services

Del Valle Services

(6)
“Wonderful place to get taxes done, honest people with the the moral ethic to get things done right!”
Free Initial Consultation
In Business Since 2005
Serving Simi Valley Area
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William Chase Tax Service

William Chase Tax Service

“Our expert team of Enrolled Agents have over 50 years of combined experience and specialize in tax preparation, tax planning, and audits. We are devoted to assisting you with personalized services and the best possible outcome while maintaining the h...”
Free Initial Consultation
In Business Since 2020
45 W Easy St UNIT 26, Simi Valley, CA
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A.y.bassam & Co.

A.y.bassam & Co.

“At A.Y.Bassam & Co., we specialize in serving individuals and small to medium-sized enterprises (SMEs). Our team of experts is dedicated to providing tailored solutions that meet our client's unique needs and goals. We apply the intellectual capital,...”
In Business Since 2022
2566 First St Suite 250, Simi Valley, CA
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The Bean Counters

The Bean Counters

“To deliver excellent customer service we focus on your specific needs. We offer a full range of professional services, and provide the individual attention that you deserve.”
In Business Since 2018
1808 Patricia Ave, Simi Valley, CA
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Valley Multiservices

Valley Multiservices

(1)
“Very good service, I highly recommend professionalism.”
1930 Hubbard St, Simi Valley, CA
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Lanza & Woodhouse Bookkeeping

Lanza & Woodhouse Bookkeeping

(1)
“The best accountant in Ventura County!”
Cash only
In Business Since 2001
3655 Alamo St # 206, Simi Valley, CA
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HomeTax PreparersCaliforniaSimi Valley, CA

Tax Preparation & Planning Services in Simi Valley, CA Cost Estimates

Minimum cost
$298
Maximum cost
$2975
National Average
$536
Avg Per Hour Rates
$284
$357
$774
Average price range is based on 416 cost profiles
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Average Cost $536
Minimum cost $298
Maximum cost $2975
Avg Per Hour Rates $284

Average range $357 to $774 is based on 416 cost profiles.

Why these companies made our list

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