Best Tax Preparation Services near Pittsburg, CA

We have 3 companies in Pittsburg on file, and all of them are on this list, along with 12 from towns including Concord (6, 7 mi), Antioch (2, 6 mi) and Pleasant Hill (2, 10 mi).

9 open weekends · 13 rated 4.5+ · 1 shows a license

Data verified October 21, 2026

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File & Trust Tax Service

File & Trust Tax Service

5.0 50 reviews
“Somehow he got my additional refund from a year prior to be released.”
Serves CaliforniaFree consultationSince 2023
327 E Leland Rd Ste A
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Pittsburg Business Service

Pittsburg Business Service

4.8 1 review
“Pittsburg Business Service has always been extremely professional and always accurate and extremely reliable!”
BBB A+Since 1967
3030 Railroad Ave ste a
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Del Rosario Tax Services

Del Rosario Tax Services

4.0 1 review
“I have been in the income tax preparation business since 1995 and I'm still here giving warm, sincere and accurate service.”
Since 2008
3128 Harbor St
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Taxden

Taxden

4.9 47 reviews
“We have been very happy with Taxden for four years, they are thorough, efficient, fast.”
Virtual consultationsSince 2005
Concord, CA · 7 mi from Pittsburg
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Mt Diablo Tax Pros

Mt Diablo Tax Pros

4.8 19 reviews
“He is both efficient and VERY knowledgeable so our return is always completed on time and to our best possible benefit.”
LicensedSince 2015FinancingPrices online
Concord, CA · 7 mi from Pittsburg
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Fortune & Fortune, Cpas

Fortune & Fortune, Cpas

5.0 2 reviews
“Paul and Bonnie are very knowledgeable, professional and up to date on the tax laws and regulations.”
BBB A+Since 1963Prices online
Walnut Creek, CA · 11 mi from Pittsburg
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The 15 companies listed for Pittsburg, 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: Pittsburg, CA

The 15 companies on this page are rated from 4.0 to 5.0 across 764 reviews; 3 have 50 or more reviews and 13 are rated 4.5 or higher. 9 are open on Saturdays and 4 on Sundays. 1 shows a license on its website and 7 have a BBB rating of A or A+. 10 have ten or more years of experience, the longest 70 years. 1 offers remote or virtual consultations; 1 offers payment plans; 1 offers a free initial consultation and 3 are family- or locally-owned. We have a website on file for 11 of the companies on this page; 9 publish a contact page; 7 list a public email and 1 takes 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 Pittsburg shown on this page?

3 of the 15 companies are located in Pittsburg. The others come from other towns within 10 mi. Since most returns are handled through a portal, what matters is whether the preparer files in your state. Distances are straight-line.

Axion Tax & Beyond

Axion Tax & Beyond

4.9 46 reviews
“Ray was very helpful and patient, taking the time to explain everything to me.”
Pleasant Hill, CA · 10 mi from Pittsburg
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Gamarra, CPA Inc. - TAX Preparation

Gamarra, CPA Inc. - TAX Preparation

5.0 9 reviews
“Gamarra for his excellent service, for answering every concern, as a Pastor of two Churches and Director of an Institution I have received guidance and on a personal and family level he has helped us with our statements for many years.”
Serves Concord, Pleasant Hill +3BBB accreditedSince 2023
Pleasant Hill, CA · 10 mi from Pittsburg
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Issad

Issad

5.0 17 reviews
“Always available when everyone is closed the best accountant services around the east bay”
BBB A+Since 2015
Concord, CA · 7 mi from Pittsburg
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G3 Consultants

G3 Consultants

4.5 5 reviews
“For the past two years since we found him, he has consistently saved us much more than we pay for his services.”
BBB A+Since 2013
Concord, CA · 7 mi from Pittsburg
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Books With Numbers

Books With Numbers

5.0 1 review
“Definitely cares about me and my business.”
BBB A+Since 2001Family-ownedVirtual consultations
Antioch, CA · 6 mi from Pittsburg
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Aqui

Aqui

5.0 10 reviews
“I had a huge tax problem that he was able to help me correct them with no hesitation.”
Se habla españolSince 2018Locally owned
Concord, CA · 7 mi from Pittsburg
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Fider

Fider

4.4 13 reviews
“I'm going back to him this year again, for my 2016 return, and I live almost an hour away.”
Serves East BaySince 1999
Antioch, CA · 6 mi from Pittsburg
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M & W Tax Services

M & W Tax Services

4.5 1 review
“Out taxes were done accurately and high integrity.”
BBB A+Since 1956
Walnut Creek, CA · 11 mi from Pittsburg
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Christopher W Koch, CPA

Christopher W Koch, CPA

4.6 6 reviews
“He has been my go-to resource for my personal returns for several years and I have recommended him to a handful of close friends who needed a trusted CPA who are now also repeat clients.”
Since 1980Family-owned
Concord, CA · 7 mi from Pittsburg
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HomeTax PreparersCaliforniaPittsburg, CA

Why these companies made our list

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