J C Tax Services
★★★★½ (22 reviews)3053 Castro Valley Blvd, Castro Valley, CA 94546
(510) 538-4829
Hours: {"Friday":["9 AM–6 PM"],"Monday":["9 AM–6 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–6 PM"],"Tuesday":["9 AM–6 PM"],"Wednesday":["9 AM–6 PM"]}
Sstar Services
★★★★½ (17 reviews)4266 Gem Ave, Castro Valley, CA 94546
(510) 583-8035
Website: www.yourtaxreturn.com
Hours: {"Friday":["9 AM–11 PM"],"Monday":["9 AM–11 PM"],"Saturday":["9 AM–11 PM"],"Sunday":["2–11 PM"],"Thursday":["9 AM–11 PM"],"Tuesday":["9 AM–11 PM"],"Wednesday":["9 AM–11 PM"]}
Flex Tax and Consulting Group
★★★★★ (12 reviews)2811 Castro Valley Blvd #206, Castro Valley, CA 94546
(415) 860-6288
Website: flextcg.com/appointment
Hours: {"Friday":["9 AM–6 PM"],"Monday":["9 AM–6 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–6 PM"],"Tuesday":["9 AM–6 PM"],"Wednesday":["9 AM–6 PM"]}
Parneet Gandhi CPA
★★★★★ (3 reviews)3719 Boulder Canyon Dr, Castro Valley, CA 94552
(510) 894-0367
Website: parneetcpa.com/contact-us
Hours: {"Friday":["9:30 AM–5 PM"],"Monday":["9:30 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9:30 AM–5 PM"],"Tuesday":["9:30 AM–5 PM"],"Wednesday":["9:30 AM–5 PM"]}
Avas Tax Services
★★★★★ (3 reviews)20345 Santa Maria Ave Ste A, Castro Valley, CA 94546
(510) 397-1112
Website: www.avastaxservices.com
Hours: {"Friday":["9 AM–5 PM"],"Monday":["9 AM–5 PM"],"Saturday":["10 AM–3 PM"],"Sunday":["Closed"],"Thursday":["9 AM–5 PM"],"Tuesday":["9 AM–5 PM"],"Wednesday":["9 AM–5 PM"]}
McKinney & Co, CPA, A Professional Corporation
★★★½☆ (4 reviews)19244 Redwood Rd, Castro Valley, CA 94546
(510) 582-2484
Website: www.mckinneycompany.com
Hours: {"Friday":["8:30 AM–12 PM"],"Monday":["8:30 AM–4:30 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["8:30 AM–4:30 PM"],"Tuesday":["8:30 AM–4:30 PM"],"Wednesday":["8:30 AM–4:30 PM"]}
Holmes Robert a CPA
★★★½☆ (3 reviews)3461 Castro Valley Blvd, Castro Valley, CA 94546
(510) 538-6014
Hours: {}
Mc Avoy William J CPA - dba: GTS & Associates, Inc.
★★★☆☆ (2 reviews)21841 Redwood Rd, Castro Valley, CA 94546
(510) 889-9900
Website: gtstax.com
Hours: {"Friday":["10 AM–6 PM"],"Monday":["10 AM–6 PM"],"Saturday":["10 AM–6 PM"],"Sunday":["Closed"],"Thursday":["10 AM–6 PM"],"Tuesday":["10 AM–6 PM"],"Wednesday":["10 AM–6 PM"]}
Kevin W. Harper CPA & Associates
20885 Redwood Rd #202, Castro Valley, CA 94546
(510) 593-5037
Website: kevinharpercpa.com
Hours: {"Friday":["9 AM–5 PM"],"Monday":["9 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–5 PM"],"Tuesday":["9 AM–5 PM"],"Wednesday":["9 AM–5 PM"]}
About CPAs in Castro Valley, CA
Castro Valley’s diverse local economy—anchored by small retailers, healthcare services, and a growing number of independent contractors—means residents often face unique tax situations. Whether you run a home-based business, juggle multiple income streams, or recently bought property in this unincorporated Alameda County community, a CPA can help you navigate California’s complex tax code and avoid costly mistakes.
Many Castro Valley residents also work in nearby tech hubs or commute to San Francisco, which can complicate residency and withholding. A CPA can assist with everything from maximizing deductions for remote work expenses to planning for self-employment taxes. They’re especially valuable if you’re managing rental income from local properties or dealing with state-specific credits.
Finding the right CPA in Castro Valley means looking for someone familiar with both local economic trends and California’s evolving tax rules. BeforeTaxUSA.com makes it easy to compare qualified professionals near you, so you can feel confident your finances are in capable hands.
Frequently Asked Questions
What is the difference between a CPA and a regular accountant?
A CPA has passed the Uniform CPA Examination and met state licensing requirements, while a general accountant may not hold this credential. CPAs can represent you before the IRS, sign audit reports, and are held to strict ethical standards by their state board of accountancy.
How much does a CPA typically charge?
CPA fees vary by location and complexity. Simple individual tax returns typically cost $200-$500, while business returns can range from $500-$2,500 or more. Many CPAs also offer hourly consulting at $150-$400 per hour.
When should I hire a CPA instead of doing my own taxes?
Consider hiring a CPA if you are self-employed, own rental properties, have investment income, experienced major life changes like marriage or home purchase, or received an IRS notice. A CPA can often save you more in deductions than their fee costs.
BeforeTaxUSA.com is a free informational directory. Listings are compiled from publicly available data and do not constitute an endorsement or recommendation. Verify credentials, licensing, and reviews independently before engaging any professional. Listings appear in no particular order unless otherwise noted.
Business owners: to update or remove a listing, email info@beforetaxusa.com.