# Best Accounting Firms  in Tulsa, OK

  *By [Nathan Calabrese](https://research.g2.com/insights/author/nathan-calabrese)*

   Accounting firms provide comprehensive financial management services to businesses. By carefully tracking financial information, accounting firms are able to assure legal compliance and advise organizations on financial decisions. Businesses will typically work with these companies year-round but will have the most contact during the generation of quarterly or monthly reports and tax information. Many accounting firms offer [tax services](https://www.g2.com/categories/tax-services) and some firms specialize in taxes entirely. In addition to tracking financial information and providing tax services, accounting firms conduct large-scale examinations known as accounting audits. The purpose of an accounting audit is to systematically review an organization’s accounting process for inefficient, inconsistent, or suspicious procedures and transactions. Like [bookkeeping services](https://www.g2.com/categories/bookkeeping-services), many accounting firms will offer record keeping of a business's day-to-day financial transactions.




  
## How Many Accounting Firms  Products Does G2 Track?
**Total Products under this Category:** 144

### Category Stats (May 2026)
- **Average Rating**: 4.28/5 (↑0.03 vs Apr 2026)
- **New Reviews This Quarter**: 5
- **Buyer Segments**: Small-Business 90% │ Enterprise 10%
- **Top Trending Product**: 1-800Accountant (+1.208)
*Last updated: May 31, 2026*

  
## How Does G2 Rank Accounting Firms  Products?

**Why You Can Trust G2's Software Rankings:**

- 30 Analysts and Data Experts
- 700+ Authentic Reviews
- 144+ Products
- Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

  
  
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---

  ## What Are the Top-Rated Accounting Firms  Products in 2026?
### 1. [KPMG](https://www.g2.com/products/kpmg/reviews)
  We offer broad management consulting skills including technology enablement.


  **Average Rating:** 4.2/5.0
  **Total Reviews:** 22

**Who Is the Company Behind KPMG?**

- **Seller:** [KPMG](https://www.g2.com/sellers/kpmg-e2874d4d-01ea-4fab-aa80-7344e39b9d73)
- **HQ Location:** New York
- **LinkedIn® Page:** https://www.linkedin.com/company/kpmg-us (53,478 employees on LinkedIn®)

**Who Uses This Product?**
  - **Top Industries:** Accounting
  - **Company Size:** 50% Mid-Market, 36% Small-Business


### 2. [Ernst & Young](https://www.g2.com/products/ernst-young/reviews)
  One of the world's leading professional services organizations, helps companies across the globe to identify and capitalize on business opportunities.


  **Average Rating:** 4.1/5.0
  **Total Reviews:** 20

**Who Is the Company Behind Ernst & Young?**

- **Seller:** [Ernst & Young (E&Y)](https://www.g2.com/sellers/ernst-young-e-y)
- **Year Founded:** 1989
- **HQ Location:** London
- **LinkedIn® Page:** https://www.linkedin.com/company/ernstandyoung (401,988 employees on LinkedIn®)

**Who Uses This Product?**
  - **Company Size:** 70% Enterprise, 40% Mid-Market


### 3. [Eide Bailly](https://www.g2.com/products/eide-bailly/reviews)
  Eide Bailly provides 54,000 clients across the US with core services of audit & assurance and tax, as well as expanded services.


  **Average Rating:** 2.5/5.0
  **Total Reviews:** 2

**Who Is the Company Behind Eide Bailly?**

- **Seller:** [Eide Bailly](https://www.g2.com/sellers/eide-bailly)
- **HQ Location:** United States Oval Historic District, New York, United States
- **Twitter:** @EideBaillyLLP (3,002 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/eide-bailly-llp (3,785 employees on LinkedIn®)

**Who Uses This Product?**
  - **Company Size:** 50% Mid-Market, 50% Small-Business


### 4. [Grant Thornton](https://www.g2.com/products/grant-thornton/reviews)
  Grant Thornton is a firm that offers three main service including Audit/Assurance, Tax and Advisory to help organizations pursue growth holistically whether through revenue improvement, leadership, mission fulfillment, or innovation.


  **Average Rating:** 4.8/5.0
  **Total Reviews:** 3

**Who Is the Company Behind Grant Thornton?**

- **Seller:** [Grant Thornton](https://www.g2.com/sellers/grant-thornton)
- **Year Founded:** 1924
- **HQ Location:** Chicago, Illinois, United States
- **Twitter:** @ThorntonBenefit (375 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/grant-thornton-us (11,671 employees on LinkedIn®)

**Who Uses This Product?**
  - **Company Size:** 100% Enterprise



    ## What Is Accounting Firms ?
  [Business Finance  Providers](https://www.g2.com/categories/business-finance)
  ## What Software Categories Are Similar to Accounting Firms ?
    - [Bookkeeping Services Providers](https://www.g2.com/categories/bookkeeping-services)
    - [Financial Consulting Providers](https://www.g2.com/categories/financial-consulting)
    - [Tax Services Providers](https://www.g2.com/categories/tax-services)