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Certified Public Accountants in Rockville, Maryland

Find experienced CPAs in Maryland serving the state's concentration of federal contractors, biotech firms, and professional services. Maryland's proximity to Washington D.C. creates complex multi-state tax situations and specialized accounting needs. Connect with qualified professionals who understand Maryland's tax structure and federal contracting requirements..

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Rockville
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Rockville
Showing 841 to 850 of 870 CPAs in Rockville, Maryland
GA
Gerard A. Castelli
Certified Public Accountant
Verified Licensed
Location Rockville, Maryland 20852
Gerard A. Castelli has been a certified public accountant based in Rockville, Maryland, since 2005. His areas of specialization include basic accounting services, tax compliance, and individual tax services. Castelli's experience extends to working with entrepreneurs and startups, as well as family-owned enterprises, providing expertise in payroll processing and compliance, tax planning, and consulting.
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WA
William A. Brandler
Certified Public Accountant
Verified Licensed
Location Rockville, Maryland 20852
Based in Rockville, Maryland, William A. Brandler has years of experience providing financial guidance to businesses and individuals. His areas of specialization include basic accounting services, tax compliance, and business tax services, catering to entrepreneurs and family-owned enterprises. Brandler also offers specialized tax reporting for retirement accounts and consults on tax planning strategies to optimize financial outcomes.
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GA
Gary A. Boswell
Certified Public Accountant
Verified Licensed
Location Rockville, Maryland 20853
Gary A. Boswell is a licensed Certified Public Accountant (CPA) in Rockville, Maryland, providing accounting services to family-owned enterprises and entrepreneurs and startups in the region. With over 20 years of experience in the industry, Boswell specializes in basic accounting services, financial planning, and tax compliance, helping his clients navigate complex financial situations. Boswell also offers IRS representation and payroll processing & compliance services, ensuring that his clients are in compliance with all relevant tax laws and regulations.
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LH
Lawrence H. Tempchin
Certified Public Accountant
Verified Licensed
Location Rockville, Maryland 20852
Lawrence H. Tempchin is a practicing CPA with extensive experience serving small and medium-sized businesses, as well as entrepreneurs and startups in the Rockville, Maryland area. With over 20 years of experience in the field, Tempchin provides specialized services in basic accounting, financial planning, and tax compliance to meet the unique needs of his diverse client base. As a seasoned IRS representative, Tempchin has successfully navigated clients through complex tax issues, including sales tax compliance, and ensured timely resolution to minimize financial burdens.
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WC
Walter C. Pennington
Certified Public Accountant
Verified Licensed
Location Rockville, Maryland 20852
Located in Rockville, Maryland, Walter C. Pennington is a certified public accountant with over 10 years of experience providing comprehensive financial guidance to family-owned enterprises and entrepreneurs. His expertise encompasses tax planning and consulting, retirement account tax reporting, and financial planning, with a focus on tax compliance and basic accounting services. With a deep understanding of the unique needs of small business owners, Pennington helps clients navigate complex tax regulations and develop strategies for long-term financial success.
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ML
Michael L. Hall
Certified Public Accountant
Verified Licensed
Location Rockville, Maryland 20851
Based in Rockville, Maryland, Michael L. Hall provides accounting services to small and medium-sized businesses, entrepreneurs, and startups in the area. With over 15 years of experience, he specializes in basic accounting services, tax compliance, and business tax services, helping businesses navigate complex financial regulations. In addition to these services, he also represents clients before the IRS and provides bookkeeping and financial statement compilation services.
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WD
Wayne D. Howard
Certified Public Accountant
Verified Licensed
Location Rockville, Maryland 20850
Based in Rockville, Maryland, Wayne D. Howard, CPA, has extensive experience in accounting and taxation. Specializing in basic accounting services, individual tax services, and business tax services, he serves clients across various business structures, including S-Corps, partnerships, and LLCs. His expertise also extends to helping entrepreneurs and startups navigate complex financial issues and ensure compliance with sales tax regulations.
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JE
John E. Geller Jr
Certified Public Accountant
Verified Licensed
Location Rockville, Maryland 20852
Based in Rockville, Maryland, John E. Geller Jr specializes in providing accounting and tax services to family-owned enterprises and small to medium-sized businesses. With over years of experience, he offers individual and business tax return preparation, as well as bookkeeping and financial statement compilation services. As a certified public accountant, Geller's expertise extends to financial planning and individual tax services, allowing him to cater to a diverse range of clients with varying financial needs.
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ME
Mark E. Klinger
Certified Public Accountant
Verified Licensed
Location Rockville, Maryland 20852
Mark E. Klinger, a seasoned accountant, provides tax preparation services to individuals and businesses in Rockville, Maryland. With over 15 years of experience, he specializes in offering basic accounting services, tax compliance, and small business accounting to various business structures. His expertise includes preparing and filing sales tax returns, making him a valuable resource for entrepreneurs and startups navigating complex tax regulations. Throughout his career, Klinger has demonstrated a commitment to staying up-to-date with changing tax laws, ensuring his clients receive accurate and timely support.
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ML
Mary L. Chittum
Certified Public Accountant
Verified Licensed
Location Rockville, Maryland 20851
Based in Rockville, Maryland, Mary L. Chittum brings over 15 years of experience in accounting and finance to her clients. Her specialization in basic accounting services, financial planning, and business tax services enables her to provide comprehensive support to small and medium-sized businesses, entrepreneurs, and startups. Through her expertise in tax planning and consulting, as well as general accounting and advisory services, Chittum helps clients navigate complex financial issues and achieve their goals.
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Browse CPAs by City in Maryland

Maryland's sophisticated CPA market serves a wealthy state with strong government contracting, biotechnology, and financial services sectors. The Maryland Board of Public Accountancy requires 150 semester hours for licensure. CPAs must complete 120 hours of continuing professional education every three years, including 6 hours of ethics and minimum technical requirements in accounting subjects.

Key Tax Considerations: Maryland has graduated individual income tax up to 5.75% (plus local county taxes) and an 8.25% corporate rate. CPAs commonly handle complex multi-state taxation due to proximity to D.C., Virginia, and Pennsylvania, state and local tax compliance, and high-income tax planning. The concentration of federal employees creates specialized needs for federal retirement benefits, Thrift Savings Plan distributions, and security clearance-related business structures.

Industry Specializations: Federal government contracting (especially defense and cybersecurity), biotechnology and life sciences, financial services, healthcare systems, higher education, real estate, and professional services are key practice areas. CPAs often specialize in government contractor accounting systems (DCAA compliance), biotech startup funding and equity, and serving high-net-worth individuals in affluent suburbs.

For CPA Professionals: The Maryland Association of CPAs provides extensive resources across the state. Major markets include Baltimore (financial services, healthcare), suburban Washington D.C. areas (government contracting, high earners), and the I-270 biotech corridor. Competition is strong in metro areas but sophisticated client needs create opportunities for specialized expertise. High cost of living in D.C. suburbs is offset by strong compensation and proximity to major federal contracting opportunities.