Top Tax Preparation Companies in California

Need accounting tax preparation services in California? DesignRush is your trusted source, with over 1M monthly visitors and 40,000+ vetted agencies across 50+ categories. Our platform helps you find the right experts for your financial needs. Compare providers by industry expertise, client type, budget, reviews, team size, and portfolio.

Best California Tax Preparation Companies

30 Companies-Rankings updated: September 10, 2026

All agencies on DesignRush undergo evaluation based on professional expertise and verified client reviews. Please note that certain placements are paid partnerships.

United States × California × Tax Preparation × Sort by: Top Rated ×Clear Filters

Dimov Tax
Verified
Let us save you time & money.
Let us save you time & money.
Dimov Tax has successfully filed 10,000+ taxes and saved $50M+ for clients within 18+ years in business. With licensed CPAs and EAs across 50 US states, the tax company handles business, individual, crypto, international, capital gains, and estate filings. Clients include Google & JP Morgan...
Top Services:
Business Consulting
Accounting
Location
San Francisco, California
Number of Employees
Under 49
Portfolios Count
4 Projects Listed
View Profile
4.8 4.8 (9)
4.4 4.4 (74)
Accounting To Taxes
Reliable and Accurate Accounting Outsourcing Services.
Reliable and Accurate Accounting Outsourcing Services.
Accounting to Taxes provides reliable and specialized accounts outsourcing services to CPAs, CFOs, accounting firms, and businesses worldwide. It offers top-notch accountancy services to a sizable and diversified client base, making use of our core team of in-house accountants...
Top Services:
Accounting
Location
Victorville, California
Number of Employees
100 - 249
Average Hourly Rate
$10/hr
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Pasquesi Partners
We simplify your finances and help you accelerate your business
We simplify your finances and help you accelerate your business
Pasquesi Partners provide full-service accounting and tax solutions to tech and agency businesses. Our mission is to help growth-stage businesses manage the comprehensive financials required to turn visions into reality. Like traditional accounting firms, we handle the basics: bookkeeping, payroll, tax...
Top Services:
BPO
Accounting
Location
Fresno, California
Number of Employees
Under 49
Average Hourly Rate
$125/hr
Minimal Budget
$1,000 - $10,000
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5.0 5.0 (42)
B West Builders | General Contractors
Luxury Construction Starts Here
Luxury Construction Starts Here
B West Builders is a Los Angeles-based general contracting company specializing in luxury residential remodeling, custom home construction, and high-end commercial renovation projects. The firm provides comprehensive construction services including home remodeling, kitchen and bathroom renovations, home...
Top Services:
Business Consulting
Design Services
Digital Services
UI/UX Design
CRO
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Location
Los Angeles, California
Number of Employees
Under 49
Portfolios Count
1 Project Listed
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5.0 5.0 (19)
Ledger Labs
More Profits, Less stress, Ledger Labs
More Profits, Less stress, Ledger Labs
An outsourced accounting and bookkeeping firm with super-strong foundations built by over 12 years of expertise and experience...
Top Services:
Accounting
Business Consulting
Location
Los Angeles, California
Number of Employees
100 - 249
Average Hourly Rate
$60/hr
Minimal Budget
$10,000 - $25,000
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TaxExpertsofOC.com
A Premier Full-Service Best CPA Firm.
A Premier Full-Service Best CPA Firm.
Tax Experts of OC prepares LLC, corporate, and partnership returns alongside multi-state filings and prior-year corrections for businesses nationwide. The CPA- and Enrolled Agent-led team also offers bookkeeping, payroll, and outsourced CFO support. Fits SMBs wanting tax strategy & back-office finance...
Top Services:
Accounting
Business Consulting
Location
Santa Ana, California
Number of Employees
Under 49
Average Hourly Rate
$200/hr
Minimal Budget
$25,000 - $50,000
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Petrinovich Pugh & Co
We measure our worth by the personal and business successes of our clients.
We measure our worth by the personal and business successes of our clients.
PP&Co (Petrinovich Pugh & Co., LLP and PPCo Advisors LLC) is a San Josébased accounting and advisory firm offering a comprehensive range of services, including individual tax planning and compliance, wealth management, assurance, international tax, niche business practice groups, and technology-driven...
Top Services:
Accounting
Location
San Jose, California
Number of Employees
50 - 99
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5.0 5.0 (1)
Maier-Richmond Accountancy
Accurate, Diligent & Personalized.
Accurate, Diligent & Personalized.
Maier-Richmond Accountancy provides outstanding service to our clients because of our dedication to the three underlying principles of professionalism, responsiveness, and quality...
Top Services:
Accounting
Location
San Jose, California
Number of Employees
Under 49
View Profile
4.0 4.0 (1)
Keytax
Accounting, Tax and Consulting For Real Estate Businesses and Investors
Accounting, Tax and Consulting For Real Estate Businesses and Investors
Keytax CPA understands and provides TAX advice and preparation, bookkeeping and payroll support, or assistance developing business plans and financial statements...
Top Services:
Accounting
Location
San Jose, California
Number of Employees
Under 49
View Profile
5.0 5.0 (3)
Curran & Associates
Growing Boutique CPA Firm in San Jose.
Growing Boutique CPA Firm in San Jose.
Curran & Associates ffer tax, accounting and consulting services to all kind of business...
Top Services:
Accounting
Location
San Jose, California
Number of Employees
50 - 99
View Profile
4.5 4.5 (8)
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Thai T. Nguyen
Your Complex Taxes. Simplified.
Your Complex Taxes. Simplified.
We are a Bay Area Certified Public Accountant firm that provides bookkeeping, tax, and business consulting services to small businesses and individuals in the Bay Area. Our firm is available and affordable for all potential clients...
Top Services:
Accounting
Location
San Jose, California
Number of Employees
Under 49
View Profile
TLM
Let Us Guide You to Your Business Success.
Let Us Guide You to Your Business Success.
Tobi Li Marshall CPA, APC is a certified public accounting firm based in West Covina, California, specializing in tax preparation, planning, payroll, bookkeeping, and business consulting services exclusively for small businesses. With a client-first approach, the firm offers tailored financial strategies to...
Top Services:
Accounting
Location
Los Angeles, California
Number of Employees
Under 49
Average Hourly Rate
$300/hr
Minimal Budget
$1,000 - $10,000
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United Payroll and HR Services, Inc.
Payroll and Human Resources made Simple and Personal.
Payroll and Human Resources made Simple and Personal.
United Payroll and HR Services, Inc is your one-stop solution for all your Payroll and Human Resource service needs!...
Top Services:
HR Outsourcing
Accounting
Location
San Diego, California
Number of Employees
Under 49
View Profile
PADGETT
Your Partner in Small Business Success Since 1966
Your Partner in Small Business Success Since 1966
PADGETT has been catering to the unique needs of small business owners across North America since 1966. With a comprehensive suite of services, including small business consulting advice, professional tax preparation, payroll solutions, bookkeeping, and more, we provide the support and expertise necessary for...
Top Services:
HR Outsourcing
Accounting
Business Consulting
IT Services
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Location
Orange County, California
Number of Employees
250 - 499
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5.0 5.0 (1)
Bakertilly
True Partners Consulting
True Partners Consulting
Baker Tilly USA is a privately-owned, trusted project management, tax consulting, and business advisory firm that helps public and large private enterprises navigate complex tax and financial regulations everywhere in the world...
Top Services:
BPO
Accounting
HR Outsourcing
Business Consulting
IT Services
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Location
Los Angeles, California
Number of Employees
100 - 249
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Crowe
Empowering Your Accounting Decisions.
Empowering Your Accounting Decisions.
Crowe LLP is a global accounting firm offering audit, tax, advisory, and consulting services. With deep industry expertise, we empower businesses to make informed decisions for lasting value. Recognized as a top workplace, we leverage our partnership with Crowe Global to provide comprehensive solutions...
Top Services:
Accounting
HR Outsourcing
Business Consulting
Market Research
BPO
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Location
Los Angeles, California
Number of Employees
1000 & Up
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2.6 2.6 (5)
Grant Thornton
IT, Business, BPO, Audit, Tax and Advisory are just the beginning.
IT, Business, BPO, Audit, Tax and Advisory are just the beginning.
Grant Thornton LLP (US) is an IT, project management, audit, tax, AgTech, and BPO company headquartered in Chicago, Illinois with over 50 U.S. offices and access to a global network or member firms in over 135 countries. We offer a broad range of services in strategy and consulting, operations, technology and...
Top Services:
Accounting
Business Consulting
Market Research
HR Outsourcing
Software Development
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Location
Los Angeles, California
Number of Employees
1000 & Up
Average Hourly Rate
$35/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
2 Projects Listed
View Profile
4.5 4.5 (13)
PM Business Advisors (PMBA)
Specialty Tax Made Simple
Specialty Tax Made Simple
With over 20 years of private industry tax and public accounting experience, PMBA's State & Local and Federal Tax experts can help you tackle all your complex, multi-state Sales & Use tax needs, claim valuable tax incentives and credits like the R&D Tax Credit, conduct Due Diligence, and implement tax...
Top Services:
Business Consulting
Accounting
Location
El Segundo, California
Number of Employees
Under 49
Average Hourly Rate
$250/hr
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4.0 4.0 (3)
EY
Building A Better Working World
Building A Better Working World
EY offers Accounting, Business Consulting, and IT Services with a mission to build a better working world. It provides insights and quality services that instill trust in global capital markets and economies. EY focuses on developing exceptional leaders who deliver on their commitments to all stakeholders...
Top Services:
Business Consulting
HR Outsourcing
Accounting
Cybersecurity
IT Services
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Location
Sacramento, California
Number of Employees
1000 & Up
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Conlon & Company
Our Success Is a Result of Your Success.
Our Success Is a Result of Your Success.
Conlon & Company is an accounting firm committed to providing close, personal attention to our clients. We believe in the value of relationships. We view every client relationship like a partnership, and truly believe that our success is a result of your success...
Top Services:
BPO
Accounting
Location
Fresno, California
Number of Employees
Under 49
View Profile
4.9 4.9 (32)
Allen Street Consulting
Business Consulting for Financial Efficiency
Business Consulting for Financial Efficiency
Allen Street Consulting offers a comprehensive range of services designed to enhance financial efficiency for small businesses and nonprofits in Western New York. From setting up and optimizing QuickBooks for seamless bookkeeping, payroll, sales tax, and inventory control to providing expert guidance on...
Top Services:
Accounting
Business Consulting
Location
Fresno, California
Number of Employees
Under 49
View Profile
5.0 5.0 (2)
Boatman Accounting
Hassle Free Accounting & Bookkeeping
Hassle Free Accounting & Bookkeeping
We are a full-service Accounting Firm licensed in CO, CA & NM. We can handle any combination of services you require from bookkeeping, tax planning, payroll, human resources management, tax preparation and more...
Top Services:
Accounting
Location
Burbank, California
Number of Employees
Under 49
View Profile
5.0 5.0 (1)
Barta Business Group
Trusted Accounting Solutions
Trusted Accounting Solutions
As a business owner or leader, have you given up on having quality bookkeeping and financial reporting for your business? Barta Business Group is a team of bookkeeping, accounting, and finance professionals providing outsourced solutions for small and mid-sized businesses and nonprofits...
Top Services:
Business Consulting
Accounting
Location
Fresno, California
Number of Employees
Under 49
Average Hourly Rate
$125/hr
Minimal Budget
$1,000 - $10,000
View Profile
5.0 5.0 (24)
Robert Hall & Associates - Tax Consultants
Trusted Tax Preparation & Consulting
Trusted Tax Preparation & Consulting
In 1971 Robert Hall had a dream to create an accounting firm that offered the businesses and residents of Los Angeles, high-quality tax services. He recognized that each business is unique and the traditional “cookie-cutter” tax preparation approach was not serving their best interests. Out of this desire...
Top Services:
Accounting
Location
Glendale, California
Number of Employees
Under 49
View Profile
4.8 4.8 (755)
TGG Accounting
Your Scalable Outsourced Accounting Solutions
Your Scalable Outsourced Accounting Solutions
TGG Accounting is a leading provider of outsourced accounting and business advisory services for small to mid-sized businesses across industry...
Top Services:
Accounting
Location
San Diego, California
Number of Employees
100 - 249
Average Hourly Rate
$50/hr
Portfolios Count
4 Projects Listed
View Profile
Withum
Business & Technology Solutions
Business & Technology Solutions
Withum can be the new business advisor relationship you need to inspire innovation for your growth and success. Experience a fresh perspective on embracing what you’ve learned and refocusing your business strategy to thrive in an evolving, complex business environment. Whether you’re looking to strengthen...
Top Services:
Accounting
HR Outsourcing
Cybersecurity
IT Services
Show more
Location
San Francisco, California
Number of Employees
1000 & Up
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5.0 5.0 (8)
Kemper CPA Group
Our Mission is Your Success.
Our Mission is Your Success.
OverviewKemper CPA Group LLP leadership and staff are committed to one basic business principle throughout each engagement: Each client is a referral for one more. Therefore, each client interaction is treated as an opportunity to create a “Raving Fan” through the passionate pursuit of exceeding...
Top Services:
Accounting
Business Consulting
Location
Livermore, California
Number of Employees
250 - 499
Minimal Budget
Under $1,000
View Profile
4.7 4.7 (9)
Edge Financial
Tax Problems Have Met Their Match
Tax Problems Have Met Their Match
Edge Financial is a whole new category of tax preparation. We offer services competitive to the best firms out there at a fraction of the cost, with options way above your average tax return mill. We're pretty good at this tax thing...
Top Services:
Accounting
Location
Los Angeles, California
Number of Employees
100 - 249
Minimal Budget
Under $1,000
View Profile
4.9 4.9 (21)
Bowman & Company
We Provide Innovative, Strategic Thinking To Bring Financial Peace of Mind.
We Provide Innovative, Strategic Thinking To Bring Financial Peace of Mind.
Bowman has earned a reputation for providing innovative, forward-thinking tax planning strategies, consulting services, and audit and accounting services in a personalized, fun way. We are trusted business and financial advisors to closely-held and family businesses in the Stockton region, throughout...
Top Services:
Business Consulting
Accounting
Location
Stockton, California
Number of Employees
100 - 249
View Profile
Armanino
Tariff Refunds Are Here
Tariff Refunds Are Here
Armanino is one of the largest independent accounting and business consulting firms in the United States, serving clients across more than 100 countries. The firm provides AI-backed accounting, advisory, tax, digital transformation, and business consulting solutions designed to help organizations navigate...
Top Services:
Accounting
Business Consulting
Location
San Ramon, California
Number of Employees
100 - 249
View Profile

Best California Tax Preparation Companies

Let us save you time & money.

Reliable and Accurate Accounting Outsourcing Services.

We simplify your finances and help you accelerate your business

Luxury Construction Starts Here

More Profits, Less stress, Ledger Labs

A Premier Full-Service Best CPA Firm.

We measure our worth by the personal and business successes of our clients.

Accurate, Diligent & Personalized.

Accounting, Tax and Consulting For Real Estate Businesses and Investors

Growing Boutique CPA Firm in San Jose.

Your Complex Taxes. Simplified.

Let Us Guide You to Your Business Success.

Payroll and Human Resources made Simple and Personal.

Your Partner in Small Business Success Since 1966

True Partners Consulting

Empowering Your Accounting Decisions.

IT, Business, BPO, Audit, Tax and Advisory are just the beginning.

Specialty Tax Made Simple

Building A Better Working World

Our Success Is a Result of Your Success.

Business Consulting for Financial Efficiency

Hassle Free Accounting & Bookkeeping

Trusted Accounting Solutions

Trusted Tax Preparation & Consulting

Your Scalable Outsourced Accounting Solutions

Business & Technology Solutions

Our Mission is Your Success.

Tax Problems Have Met Their Match

We Provide Innovative, Strategic Thinking To Bring Financial Peace of Mind.

Tariff Refunds Are Here

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