The Why Behind What We Do
At McGuire Sponsel, we help CPA and real estate professionals navigate complex tax issues with clarity and confidence. Specializing in Fixed Assets, R&D Tax Credits, Global Business, and Location Advisory services, we offer technical expertise where traditional tax practices stop—strengthening client relationships and enhancing value.
Our approach is conservative, precise, and relationship-driven. We operate as an extension of your team, aligning with your standards and goals while delivering proven strategies that resonate with taxing authorities and clients alike. With a national footprint and a reputation for integrity, we’re here to support your success—every step of the way.
Focused Expertise
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Fixed Asset Services (Cost Segregation)
Fixed Asset Services (Cost Segregation)
Reclassify assets to optimize depreciation deductions and generate substantial cash flow benefits
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R&D Tax Credit Services
R&D Tax Credit Services
Rewards companies based on their investment in developing new products and processes
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Global Business Services
Global Business Services
Assisting clients in moving goods, people, services, and information across borders
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Location Advisory Services
Location Advisory Services
Guides growing businesses through location decisions while negotiating valuable economic incentives
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Alliance Network
Alliance Network
Strengthening results by delivering solutions outside the scope of regional CPA and real estate firms
Key Industries
With diverse practice areas and a deep technical bench, we deliver solutions that add value for a wide range of industries and company sizes.
Built on People. Trusted for Expertise.
What sets McGuire Sponsel apart isn’t just what we do—it’s who we are. When you work with us, you don’t just get technical expertise; you gain a team of professionals who listen, respond, and show up with purpose. Our people bring clarity to complexity and make collaboration feel seamless.
Clients tell us again and again—it’s our team that keeps them coming back. From fast answers to thoughtful insights, our professionals combine deep tax knowledge with the kind of responsiveness and integrity you can count on. At McGuire Sponsel, we don’t just deliver results—we build lasting partnerships through people who care.
MEET OUR TEAMAVAILABLE CAREER OPPORTUNITIES
Words From Our Clients
“Our clients are very happy with McGuire Sponsel. They offer a great combination of attributes. They are knowledgeable, thorough, responsive, fairly priced and easy to work with. They can handle large projects and small questions. We’re a “team” both trying to service the clients.”
William Richardson, Partner | Sisterson“McGuire Sponsel has been extremely responsive to both the needs of our firm and most importantly the needs of our clients. They have not only helped us and partnered with us to deliver tremendous value to our clients but they make my job easier by allowing us to draw on the expertise of a team.”
Jeff Drummonds, Managing Shareholder | LBMC PC“McGuire Sponsel’s focus on client service is excellent and it seems obvious to me that they understand everything they are working on for us. I have confidence in what they are recommending.”
Brad Hamrlik, Director of Tax | Cortland“McGuire Sponsel is a true partner to us and we have confidence in their ability to bring value to our clients. In fact, we bring them in without hesitation whenever possible because we know they are a valued resource to our firm”
Robert Berger, Partner | Anders“I am confident in the work they do and know it’s done right. McGuire Sponsel is a top notch firm.”
Terry Niegel, Partner | Kernutt StokesRecent Resources
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podcastsGlobal Business ServicesSeptember 12, 2026IC-DISC: A Powerful Strategy Many Exporters Miss
by Dave McGuire & Greg Lambrecht, CPACould your manufacturing or exporting clients be overlooking an established tax-saving opportunity? Dave McGuire and Greg Lambrecht, CPA, explain how...
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blogR&D Tax Credit ServicesSeptember 9, 2026New IRS Guidance Updates Section 174 Method Change Procedures
by David Seibel, EAA look at new IRS guidance on the Section 174 method change process, covering how taxpayers must coordinate 481(a) adjustments...
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blogR&D Tax Credit ServicesSeptember 8, 2026Government Contractors & the R&D Tax Credit: What CPAs Should Look Out For
by Jacob Byerly, EAThis government contractor R&D tax credit guide breaks down how CPAs can identify qualifying projects under Section 41 — covering...
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case studiesLocation Advisory ServicesSeptember 3, 2026Local Incentives for Ohio Distribution Center Expansion
by Ben Worrell, MBAA lumber supplier planning to create 23 new jobs at a new Ohio distribution center secured local incentives valued at...