Some companies may have a handful of good reviews but lack a long history of success. Others may have been in business for years but have an inconsistent or poor public track record. The difference between a good-looking website and a genuinely reliable company can be huge.
This guide was created to cut through the confusion. We analyze Fresno’s most visible tax relief companies by focusing on the factors that truly indicate trustworthiness: their verifiable history, the volume and consistency of their client reviews, and their proven ethical standards.
This guide breaks down some of the most talked-about tax relief companies in Fresno, based on actual customer feedback, services offered, and business transparency.
Side note: For a broader look at tax relief options across the entire state, you can also check out our guide to the best tax relief companies in California.
Precision Tax Relief
Precision Tax Relief is a trusted tax resolution company with a team of tax attorneys, CPAs, and enrolled agents who help people solve serious tax problems. They handle everything from back taxes and wage garnishments to negotiating payment plans with the IRS. Clients often talk about how professional, kind, and responsive the team is, and many feel a huge sense of relief after working with them.
The company uses a flat-fee pricing system and offers free consultations, making the process clear and upfront. People also appreciate how they are kept informed every step of the way and how the team really listens to their concerns.
They were also honored with the prestigious BBB Torch Award for Ethics, which highlights their dedication to high standards and honest business practices. They are often recognized by industry experts on sites like Forbes and Investopedia for their excellent customer success.
What truly stands out is their ability to maintain exceptionally high ratings across thousands of reviews on platforms, which speaks volumes about their consistent service quality. With a strong record of successful outcomes and thousands of happy clients, Precision Tax Relief is known for making a tough situation much easier to handle.
Website: precisiontax.com
Business Started: 1967
BBB Accredited Since: 3/31/2011
Ratings:
- Trustpilot: 5 – 1,962 reviews
- Google: 4.9 – 292 reviews
- Yelp: 5 – 5 reviews
Valley Tax Group Inc
Valley Tax Group’s long history is not matched by its public record. For a firm with over 15 years of experience, their digital footprint is surprisingly small and their client feedback is inconsistent across different platforms. This limited and mixed public profile, combined with a lack of accreditation from the Better Business Bureau (BBB), makes it difficult to see the clear and verifiable track record of success expected from such an established company.
Website: valleytaxgroup.com
Business Started: 2008
BBB File Opened: 2/10/2016 – This business is NOT BBB Accredited
Ratings:
Diaz Financial Services, Inc.
Diaz Financial Services is a firm with decades of experience, dating back to the 1980s. However, their public credentials and track record do not fully reflect this deep history. They are not accredited by the Better Business Bureau (BBB), a foundational benchmark of trust for many consumers. Their public feedback on Google, while solid, is also limited in scope and not consistently perfect. For a company with such a long history, this narrow footprint makes it difficult to find a broad and verifiable record of client satisfaction.
Website: diazfs.com
Business Started: 1986
BBB File Opened: 2/14/2007 – This business is NOT BBB Accredited
Ratings:
Mayo’s Tax Service & Notary Public Inc.
While Mayo’s Tax Service has over three decades of experience, their public profile does not reflect this deep history. They are not accredited by the Better Business Bureau (BBB) and have a very limited online track record for a firm of their age. For a critical tax issue, many consumers prioritize firms whose long experience is proven by a vast, transparent public record and official credentials.
Website: mayostaxservice.com
Business Started: 1992
BBB File Opened: 1/10/2008 – This business is NOT BBB Accredited
Ratings:
A-1 Income Tax Services
While A-1 Income Tax Services has been in business for over a decade, their public track record is surprisingly limited for a firm of their age. Their positive reputation is based on a very small number of reviews from a single source. They also operate without the formal accountability of Better Business Bureau (BBB) accreditation. For a significant financial matter, many people seek the assurance of a firm whose experience is validated by a deep, multi-platform public record and official credentials.
Website: a1incometaxservice.com
Business Started: 2013
BBB File Opened: 5/21/2015 – This business is NOT BBB Accredited
Ratings:
- Trustpilot: No page
- Google: 4.8 – 18 reviews
- Yelp: No page
Choosing the right tax relief company is a big choice that can really affect your financial well-being. We hope this transparent overview of top-rated tax relief companies in Fresno, like Precision Tax Relief, helps you make an informed choice. Think about what the company is good at, what customers say about them, and how they talk to people to find the right fit for you.
If you are ready to explore how Precision Tax Relief can assist you, contact us for a free consultation.
Data collection note: This information is based on publicly available data collected in June 2025. Ratings and information may change over time.
| Company Name | Business Started | BBB Accredited Since | Trustpilot Rating (Reviews) | Google Rating (Reviews) | Yelp Rating (Reviews) |
|---|---|---|---|---|---|
| Precision Tax Relief | 1967 | 3/31/2011 | 5 (1,962) | 4.9 (292) | 5 (5) |
| Valley Tax Group Inc | 2008 | Not BBB Accredited | No page | 4.8 (13) | 4.3 (15) |
| Diaz Financial Services, Inc. | 1986 | Not BBB Accredited | No page | 4.5 (112) | 2.5 (11) |
| Mayo’s Tax Service & Notary Public Inc. | 1992 | Not BBB Accredited | No page | 4.6 (79) | 4.7 (7) |
| A-1 Income Tax Services | 2013 | Not BBB Accredited | No page | 4.8 (18) | No page |