# Best Accounting Firms in Milwaukee, WI

## How Many Accounting Firms Products Does G2 Track?

**Total Products under this Category:** 151

### Category Stats (Aug 2026)

- **Average Rating:** 4.24/5 (↑0.02 vs Jul 2026) The average rating of products in this category, based on all submitted ratings

_Last updated: August 01, 2026_

## How Does G2 Rank Accounting Firms Products?

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

- 30 Analysts and Data Experts
- 700+ Authentic Reviews
- 151+ 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.

## G2 Grid® for Accounting Firms 
 ![G2 Grid® for Accounting Firms plotting products by satisfaction and market presence](https://www.g2.com/categories/accounting-firms/grids.png?focus%5B%5D=55613&focus%5B%5D=161000&focus%5B%5D=113590&focus%5B%5D=1405496&focus%5B%5D=1338&focus%5B%5D=1466358&focus%5B%5D=10751&focus%5B%5D=148954)

Highlighted products: Pilot, Zeni, PwC, Inkle, KPMG, Haven, Indinero, and Collective.

Underlying data: [Grid® JSON](https://www.g2.com/categories/accounting-firms/grids.json?focus%5B%5D=pilot&focus%5B%5D=zeni&focus%5B%5D=pwc-pwc&focus%5B%5D=inkle-2024-11-18&focus%5B%5D=kpmg&focus%5B%5D=haven-2025-06-02&focus%5B%5D=indinero&focus%5B%5D=collective)

**Sponsored**

### Zamp

Zamp is a fully managed sales tax compliance platform designed for modern digital businesses. After regulatory changes pushed enterprise-level complexity onto growing companies, Zamp was built to eliminate the burden entirely. Combining intelligent automation with a dedicated team of tax specialists, Zamp manages calculations, nexus tracking, registrations, filings, and state notices from start to finish. Unlike DIY tax software, Zamp owns both the work and the outcome, providing accuracy, predictable pricing, and ongoing support. The result is simple: businesses remain compliant without building internal tax expertise, allowing finance and operations teams to stay focused on scaling the business instead of managing tax compliance. The landscape of sales tax compliance is intricate and ever-evolving, which can pose significant challenges for businesses of all sizes. Zamp addresses these challenges by automatically monitoring nexus thresholds, tax rates, and reporting requirements across all U.S. states, Canadian provinces, and various international jurisdictions. This ensures that your business remains compliant as it expands, allowing you to focus on growth without the constant worry of changing tax regulations. Zamp caters to a diverse target audience, particularly e-commerce and software businesses that operate across multiple sales channels. One of the key features of Zamp is its dedicated onboarding specialist, who assists in setting up your account and connecting all sales channels accurately from the outset. This personalized approach ensures that every detail is meticulously handled, setting the foundation for smooth operations. The platform offers white-glove service, meaning that Zamp's team takes care of all aspects of sales tax management, including nexus tracking, tax calculations, state registrations, filings, and remittances. This comprehensive service allows businesses to concentrate on their core activities without the distraction of sales tax compliance. Additionally, Zamp provides multi-channel coverage by integrating seamlessly with popular platforms like Shopify, Amazon, Magento, BigCommerce, QuickBooks, and NetSuite, ensuring that tax data flows automatically across all systems. Another significant advantage of Zamp is its risk monitoring and alerts feature, which proactively tracks compliance changes and notifies users before potential issues arise. This proactive approach helps businesses stay ahead of requirements, minimizing the risk of non-compliance. Furthermore, Zamp's transparent pricing structure eliminates hidden fees or unexpected charges, providing a clear and predictable cost for complete sales tax management. As businesses scale their operations, Zamp offers the software and service necessary to maintain compliance and confidence in their sales tax processes.

[Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list_llm&secure%5Bcategory_id%5D=797&secure%5Bchosen_at%5D=2026-08-09T17%3A07%3A00Z&secure%5Bdisplayable_resource_id%5D=1235&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=retargeted_product&secure%5Bplacement_resource_ids%5D%5B%5D=1302167&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=1302167&secure%5Bresource_id%5D=797&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Faccounting-firms%2Flocations%2Fmilwaukee-wi-us&secure%5Btoken%5D=3cfbaaac84dbcec10531891025ca78fea9e6fd14debd2de001266f760850966e&secure%5Burl%5D=https%3A%2F%2Fzamp.com%3Futm_source%3Dg2%26utm_medium%3Dppc&secure%5Burl_type%5D=custom_url)

### [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:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=6484382897b6c40df8932121e1811ba762577fa5b7c029aabc8189b25bf072fc&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fkpmg-us&secure%5Burl_type%5D=linkedin_company_website)  
53,551 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Accounting
- **Company Size:** 50% Medium, 36% Small

#### What Are Recent G2 Reviews of KPMG?

**["The greatest financial service"](https://www.g2.com/survey_responses/kpmg-review-7640920)**

**Rating:** 5.0/5.0 stars

_— John M._

[Read full review](https://www.g2.com/survey_responses/kpmg-review-7640920)

**["KPMG - Right Choice"](https://www.g2.com/survey_responses/kpmg-review-8605228)**

**Rating:** 4.0/5.0 stars

_— Verified User in Consulting_

[Read full review](https://www.g2.com/survey_responses/kpmg-review-8605228)

### [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:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=340d34cb6814593cb6be46462017d68a16b372058fc6a3ec69bc30c2ac8b9ee0&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fernstandyoung&secure%5Burl_type%5D=linkedin_company_website)  
403,177 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 70% Large, 40% Medium

#### What Are Recent G2 Reviews of Ernst & Young?

**["Advisory and Implementation"](https://www.g2.com/survey_responses/ernst-young-review-11769267)**

**Rating:** 4.0/5.0 stars

_— Verified User in Consulting_

[Read full review](https://www.g2.com/survey_responses/ernst-young-review-11769267)

**["Good company to work with for rich experience"](https://www.g2.com/survey_responses/ernst-young-review-10658599)**

**Rating:** 4.5/5.0 stars

_— Aavinashh L._

[Read full review](https://www.g2.com/survey_responses/ernst-young-review-10658599)

#### What Are G2 Users Discussing About Ernst & Young?

- [Who owns EY India?](https://www.g2.com/discussions/who-owns-ey-india)
- [Why is EY famous?](https://www.g2.com/discussions/why-is-ey-famous)
- [What is Max Ernst known for?](https://www.g2.com/discussions/what-is-max-ernst-known-for)
- [What is Ernst short for?](https://www.g2.com/discussions/what-is-ernst-short-for)

### [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  
373 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=b6e5e65f1df963cfe91bd14ee1afb9a6588d1f66fc33ce7833dbe4b1f05e48a4&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fgrant-thornton-us&secure%5Burl_type%5D=linkedin_company_website)  
11,671 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 100% Large

#### What Are Recent G2 Reviews of Grant Thornton?

**["Grant Thornton are trusted advisors whom help us implement industry leading solutions"](https://www.g2.com/survey_responses/grant-thornton-review-9754512)**

**Rating:** 4.5/5.0 stars

_— Joanthan F._

[Read full review](https://www.g2.com/survey_responses/grant-thornton-review-9754512)

**["Indeed Big 5 !"](https://www.g2.com/survey_responses/grant-thornton-review-7498002)**

**Rating:** 5.0/5.0 stars

_— Prasad B._

[Read full review](https://www.g2.com/survey_responses/grant-thornton-review-7498002)

#### What Are G2 Users Discussing About Grant Thornton?

- [What is Grant Thornton used for?](https://www.g2.com/discussions/what-is-grant-thornton-used-for)

### [Schenck SC](https://www.g2.com/products/schenck-sc/reviews)

Schenck is a regional accounting and consulting firm that provide services including accounting and audit, tax, business consulting, information technology, merger and acquisition, retirement planning, investment and payroll solutions for businesses, governments, non-profits and individuals.

**Average Rating:** 5.0/5.0

**Total Reviews:** 1

#### Who Is the Company Behind Schenck SC?

- **Seller:** [Schenck SC](https://www.g2.com/sellers/schenck-sc)
- **Year Founded:** 2012
- **HQ Location:** United States
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=cf63e288922635429d7641ef7bf6c6d37fcecb24005531179d23b5219ee57f08&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fcliftonlarsonallen&secure%5Burl_type%5D=linkedin_company_website)  
9,252 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 100% Small

#### What Are Recent G2 Reviews of Schenck SC?

**["Schneck survey"](https://www.g2.com/survey_responses/schenck-sc-review-3258795)**

**Rating:** 5.0/5.0 stars

_— Verified User in Internet_

[Read full review](https://www.g2.com/survey_responses/schenck-sc-review-3258795)

#### What Are G2 Users Discussing About Schenck SC?

- [What is Schenck SC used for?](https://www.g2.com/discussions/what-is-schenck-sc-used-for)

Spotlight Categories

[Employee Recognition Software](https://www.g2.com/categories/employee-recognition)

[Applicant Tracking Systems (ATS)](https://www.g2.com/categories/applicant-tracking-systems-ats)

[Security Compliance Software](https://www.g2.com/categories/security-compliance)

[Low-Code Development Platforms](https://www.g2.com/categories/low-code-development-platforms)

[Multi-Country Payroll Software](https://www.g2.com/categories/multi-country-payroll)

Similar Categories

- [409A Valuations Providers](/categories/409a-valuations-providers)
- [Auditing Services](/categories/auditing-services)
- [Bookkeeping Services](/categories/bookkeeping-services)
- [Business Process Outsourcing (BPO) Service](/categories/business-process-outsourcing-bpo-service)

- [Enterprise Performance Management (EPM) Consultants](/categories/enterprise-performance-management-epm-consultants)
- [Financial Consulting](/categories/financial-consulting)
- [Investment Firms](/categories/investment-firms)
- [Other Business Finance](/categories/other-business-finance)

- [Tax Credit Providers](/categories/tax-credit-providers)
- [Tax Services](/categories/tax-services)

[Browse Accounting Firms Themes](/categories/accounting-firms/themes)

 ![Nathan Calabrese](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Nathan Calabrese")
NC

Researched and written by [Nathan Calabrese](https://research.g2.com/insights/author/nathan-calabrese)

Updated October 3, 2024

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.

Show More