DONNELL & COMPANY, P.A.
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  • Meet the Team
  • Services
    • Tax Preparation
    • Tax Planning
    • Audit Representation
    • Business Accounting
    • Payroll & Bookkeeping
    • Financial Software Training
    • Elder Care
    • Estate Planning
  • Client Portal
  • Contact

Generations of Trust. Decades of Expertise

Since 1976, Donnell & Company, PA has provided personalized, professional accounting services to individuals and businesses across Hattiesburg, Mississippi.
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​Rooted in Hattiesburg.
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Committed to Your Financial Success.

Donnell & Company, PA is a locally owned and operated accounting firm proudly serving the Hattiesburg community for nearly 50 years.

Generations of families and business owners have trusted us for accurate reporting, thoughtful planning, and reliable financial guidance. As a firm deeply rooted in Hattiesburg, we pride ourselves on building lasting relationships through clarity, integrity, and care.
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Whether you're filing taxes, managing your business, or planning for the future, we're here to support your next step.

Expert Accounting Services in the Heart of the Hub City​

We offer a full range of accounting and advisory services to individuals, families, and businesses in Hattiesburg and the surrounding areas.
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Tax Services

Preparation
Planning
​Audit Representation
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Business Services

Business Accounting
Payroll & Bookkeeping
Financial Software Training
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Individual Services

Elder Care
Estate Planning
​Find the right fit for you

Experience the Donnell & Company Difference

​Reliable support at every stage of your financial journey.
We’ve served Hattiesburg clients for nearly five decades. ​Many of our clients have been with us for years — and we’re proud to continue supporting their families and businesses through every financial milestone. 

​Whether you're filing your first tax return, running a small business, or planning for retirement, our team is here to guide you with clarity, consistency, and care.

The Right Size for Personalized Service

We're large enough to handle complex needs, but small enough to know your name.
​Our team works closely with each client, delivering responsive, one-on-one service you won’t find at larger firms.

Generations of Trust & Local Experience

Founded in 1976, we’ve served Hattiesburg clients for nearly five decades.
​​Many of our clients have been with us for years — and we’re proud to continue supporting their families and businesses through every financial milestone.

Real Guidance, Not Just Paperwork

At Donnell & Company, we don’t just file and forget.
​We provide clear explanations, thoughtful planning, and practical solutions to help you make smart financial decisions — now and in the future.

What Our Clients Are Saying

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Let’s Make the Numbers Work for You

Looking for a trusted CPA in Hattiesburg?
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Our experienced team is here to help — whether you need support with tax prep, business planning, or day-to-day accounting.
Contact us today
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Donnell & Company, PA

301 South 40th Avenue  ·  Hattiesburg, MS 39402  ·  Phone: 601-271-8625  ·  Fax: ​601-271-8629
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Business Hours: ​Mon–Thu: 8:00 AM – 5:00 PM  ·  Fri: 8:00 AM – 12:00 PM  ·  Sat–Sun: Closed
© 2019–2025 Donnell & Company, PA. All rights reserved.

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Meet the Team

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  • Home
  • Meet the Team
  • Services
    • Tax Preparation
    • Tax Planning
    • Audit Representation
    • Business Accounting
    • Payroll & Bookkeeping
    • Financial Software Training
    • Elder Care
    • Estate Planning
  • Client Portal
  • Contact