Partnering With You for Your Success

Your success is our goal.  At Thompson Greenspon we offer award-winning service and pro-active solutions, customized to meet your specific tax, audit, accounting and consulting needs.

Personal relationships are important to us. Founded in Fairfax, VA in 1956, we have advanced the goal of having you work with the same dedicated team members year after year.  As one of the largest CPA firms in Northern Virginia, we deliver industry-leading expertise that is competitive with national and regional firms.

Industries we have specialized in since 1956:

Whether you need estate or succession planning, or accounting, auditing, or tax assistance, Thompson Greenspon can help you succeed.

Whether you are looking for assistance with your overhead rate, an audit of your financial statement, or with day-to-day accounting services, we can assist you.

While you focus on supporting your mission, let our tax advice and creative solutions help you achieve your financial goals. 

When you need help with tax or business planning, draw on our decades of expertise. While you serve your clients or patients, we will take care of your needs.

Click below to be put in touch with a CPA who specializes in your industry.

Our Services Include:
TAXES

Tax Center

Planning ahead and saving you money on income taxes, trust and estates, payroll, and more.

FINANCES

Financial Reporting & Assurance

Offering a wide range of assurance services, audits and business assistance.

CONSULTATION

Advisory Services

Expert guidance when you start a business, sharpen your strategic plan, or plan for succession.

ACCOUNTING

Outsourced Accounting

Focus on your big goals, not your bookkeeping. Don’t think twice about payroll, taxes, financials, and more.

EMPLOYEE BENEFITS

Employee Benefits Planning & Audits

By listening closely to your needs, we can help you ensure you have a solid plan in place and assist you by auditing your plan to meet regulatory requirements.

Industry Insights:

How inflation will affect your 2022 and 2023 tax bills

The effects of inflation are all around. You’re probably paying more for gas, food, health care and other expenses than you were last year. Are you wondering how high inflation will affect your federal income tax bill for 2023? The IRS recently announced next year’s inflation-adjusted tax amounts for several provisions. Some highlights Standard deduction….

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The Washington Post Names Thompson Greenspon a 2022 TOP Washington-area WORKPLACE
Thompson Greenspon has been named one of The Washington Post’s 2022 Top Workplaces in the Washington, D.C. area. Selection is based solely on employee feedback gathered through an anonymous third-party...
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House Passes Bill to Provide Coronavirus Relief; Senate Expected to Act This Week
Several arms of the federal government have taken, or are weighing, significant steps to help the country deal with the spread of the coronavirus (COVID-19) and the implications for individuals...
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Thompson Greenspon Earns 2019 Best of Accounting ™ Award for Client Service Excellence
FAIRFAX, VIRGINIA – OCTOBER 17, 2019 – Thompson Greenspon, a leading accounting firm, announced today that they have won ClearlyRated’s Best of Accounting™ Award for providing superior service. Best of...
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We are proud recipients of the following awards and recognitions: