These are the best accounting firms in Wisconsin that can help successfully handle all your financial activities. Streamline your search for the best partner using our filter to browse by cost, size and reviews.

Best Wisconsin Accounting Company Rankings

19 Companies - Rankings updated: June 30, 2026

DesignRush assesses agencies using expertise standards and verified client experiences to help you make better decisions. Certain agencies have paid placements.

United States × Wisconsin ×
  • IT, Business, BPO, Audit, Tax and Advisory are just the beginning.

    IT, Business, BPO, Audit, Tax and Advisory are just the beginning.

    Grant Thornton LLP (US) is an IT, project management, audit, tax, AgTech, and BPO company headquartered in Chicago, Illinois with over 50 U.S. offices and access to a global network or member firms in over 135 countries. We offer a broad range of services in strategy and consulting, operations, technology and  [... view Grant Thornton profile ]

    Top Services:

    • Accounting
    • Business Consulting
    • HR Outsourcing
    Location
    Milwaukee, Wisconsin
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Specialized Accounting Services, LLC is a growing CPA firm, currently delivering accounting and tax services to 1500 client locations. We’re known for our incredible customer service and quality personnel. We were awarded the “Fast Five Award” in 2012 and in 2015 we were honored to be designated as the  [... view Specialized Accounting Services, LLC profile ]

    Top Services:

    • Accounting
    • Payroll
    • Bookkeeping
    Location
    Pleasant Prairie, Wisconsin
    Number of Employees
    100 - 249
    Minimal Budget
    Under $1,000
  • Since 2010, the firm and its predecessor have been helping entrepreneurs, both established and new business owners, in the creation and preservation of business value and personal wealth. Whether you are a startup entity, an emerging company, a growing company, an individual, a sole proprietor, or even a  [... view Berndt CPA LLC profile ]

    Top Services:

    • Accounting
    • Business Consulting
    • Bookkeeping
    Location
    Madison, Wisconsin
    Number of Employees
    Under 49
  • With over 35 years of experience, Hegg Accounting has built a reputation on quality accounting and reliable customer services. We are a licensed business. You can depend on us to help you in completing all the necessary paperwork.  [... view Hegg Accounting profile ]

    Top Services:

    • Accounting
    Location
    Madison, Wisconsin
    Number of Employees
    Under 49
  • Wegner CPAs is about people – our clients, our employees, our community. Our professionals guide individuals, businesses and nonprofits with personal service, education, and knowledge. We listen, research, advise, and implement solutions to guide you on a path to succeed in today’s complex economic  [... view Wegner CPAs profile ]

    Top Services:

    • Accounting
    • Payroll
    Location
    Madison, Wisconsin
    Number of Employees
    100 - 249
  • Collaborating for Lasting Impact in Business Consulting

    Collaborating for Lasting Impact in Business Consulting

    Join us at Deloitte, where we believe that our collective influence is the cornerstone of our value. With a rich legacy spanning over 175 years and a global network encompassing 150 countries, we empower remarkable achievements, solve complex problems, and drive meaningful progress for clients, professionals  [... view Deloitte profile ]

    Top Services:

    • Accounting
    • Business Consulting
    • HR Outsourcing
    Location
    Milwaukee, Wisconsin
    Number of Employees
    1000 & Up
    Portfolios Count
    6 Projects Listed
  • CDH is an international accounting and consulting firm with headquarters in Chicago and Itasca since 1996.  [... view CDH CPAs profile ]

    Top Services:

    • Accounting
    • Business Consulting
    • Payroll
    Location
    Brookfield, Wisconsin
    Number of Employees
    100 - 249
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $1,000 - $10,000
  • Ride with the HR Experts.

    Ride with the HR Experts.

    With nearly 200 clients, we offer comprehensive HR services, infrastructure, and expertise. Our focus is to empower businesses of all sizes, allowing leaders to prioritize strategic growth. From payroll and benefits administration to employee relations and recruitment, we handle it all. Recognized for  [... view Tandem HR profile ]

    Top Services:

    • Accounting
    • Payroll
    • HR Outsourcing
    Location
    Madison, Wisconsin
    Number of Employees
    100 - 249
    Minimal Budget
    Under $1,000
    Portfolios Count
    2 Projects Listed
  • U.S.-based financial advisory services for the expats.

    U.S.-based financial advisory services for the expats.

    At Creative Planning International, we understand the path to living your best financial life is multi-faceted and personal. That's why we believe in providing customized services that address every aspect of your financial picture and align with your unique vision.  [... view Creative Planning International profile ]

    Top Services:

    • Accounting
    • Business Consulting
    • Payroll
    Location
    Madison, Wisconsin
    Number of Employees
    50 - 99
  • Global Business Consulting Excellence

    Global Business Consulting Excellence

    Protiviti is a global consulting firm that offers deep expertise, objective insights, and tailored solutions to empower leaders in tackling future challenges. With a comprehensive range of services spanning finance, technology, operations, data, analytics, governance, risk, and internal audit, we serve  [... view Protiviti profile ]

    Top Services:

    • Accounting
    • Business Consulting
    • Law Firm
    Location
    Milwaukee, Wisconsin
    Number of Employees
    1000 & Up
    Portfolios Count
    5 Projects Listed
  • Your Trusted Partner In Virtual Support & Business Efficiency

    Your Trusted Partner In Virtual Support & Business Efficiency

    Prossistant is your trusted partner in business support, streamlining operations, client communication, and back-office processes. Our skilled team delivers tailored assistance across marketing, sales, administration, accounting, paralegal, and technical workflows. Integrated seamlessly into your systems, we  [... view Prossistant profile ]

    Top Services:

    • Accounting
    • Payroll
    • Bookkeeping
    Location
    Madison, Wisconsin
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
  • True Partners Consulting

    True Partners Consulting

    Baker Tilly USA is a privately-owned, trusted project management, tax consulting, and business advisory firm that helps public and large private enterprises navigate complex tax and financial regulations everywhere in the world.  [... view Bakertilly profile ]

    Top Services:

    • Accounting
    • Business Consulting
    • Payroll
    Location
    Madison, Wisconsin
    Number of Employees
    100 - 249
  • Global Workforce Solutions Company

    Global Workforce Solutions Company

    At Net2Source (N2S), staying ahead of the curve isnt optional its who we are. As a global Talent Company, Net2Source isnt just observing the future were building it. Our proprietary AI-powered recruiting engine enables us to deliver pre-vetted, on-demand talent at speed and scale.  [... view Net2Source profile ]

    Top Services:

    • Accounting
    • Business Consulting
    • Payroll
    Location
    Milwaukee, Wisconsin
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $50/hr
  • Building A Better Working World

    Building A Better Working World

    EY offers Accounting, Business Consulting, and IT Services with a mission to build a better working world. It provides insights and quality services that instill trust in global capital markets and economies. EY focuses on developing exceptional leaders who deliver on their commitments to all stakeholders  [... view EY profile ]

    Top Services:

    • Accounting
    • Business Consulting
    • HR Outsourcing
    Location
    Milwaukee, Wisconsin
    Number of Employees
    1000 & Up
  • Together, we achieve more.

    Together, we achieve more.

    Offering project management, business, and IT services. At KPMG LLP, their purpose is to turn knowledge into value for the benefit of their clients, people, and the capital markets.  [... view KPMG profile ]

    Top Services:

    • Accounting
    • Business Consulting
    • HR Outsourcing
    Location
    Milwaukee, Wisconsin
    Number of Employees
    1000 & Up
  • Expert Guidance. Exceptional Results.

    Expert Guidance. Exceptional Results.

    Sorge CPA offers tailored accounting, advisory, and compliance services to businesses and individuals across Wisconsin, ensuring clients stay ahead of financial regulations and maximize wealth with responsive and personalized support.  [... view Sorge CPA profile ]

    Top Services:

    • Accounting
    • Bookkeeping
    Location
    Monona, Wisconsin
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
  • Where Growth Meets Accuracy.

    Where Growth Meets Accuracy.

    Accountful Advising offers comprehensive accounting services designed for ambitious small businesses looking to grow. They specialize in accurate financial reporting, strategic planning, and operational support to help businesses make informed decisions.  [... view Accountful Advising profile ]

    Top Services:

    • Accounting
    Location
    Milwaukee, Wisconsin
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000

Related Services in Wisconsin

Accounting Specializations in Wisconsin

Accounting Firms in Wisconsin

About The Author and Expert Reviewer

Natasa Glikman is an experienced editor and content writer with over 10 years of experience in writing, editing, and translating articles across various topics, with a strong focus on marketing and advertising. At DesignRush, Natasa currently works as an editor, where she refines and enhances B2B content to ensure accuracy, clarity, and consistency across agency profiles and industry reports.

Dušan Milutinović is a finance expert with an MBA from Purdue University in the U.S. He has gained over 15 years of experience from his roles as the CFO of Serbia Broadband, Board Member of Hemofarm AD, General Manager of STADA, and Consultant at IFC (Member of The World Bank), as well as KPMG (BearingPoint). He is currently the Senior Finance Manager at DesignRush, overseeing the company's finance, administration, and reporting processes.