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. Since our founding in 1956, the firm has advanced the goal of having you work with the same dedicated team members year after year.  As one of the largest CPA firms in the DC metro area, we deliver industry-leading expertise that is competitive with national and regional firms.

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Check out our COVID-19 Resource Center

With the pandemic still raging on, and new legislation being released frequently, our resource center can keep you up to date on important new laws, regulations, and tax benefits available to you. We have links to important resources with the SBA, IRS, and more.

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:

News for Nonprofits Fall 2021

Candid shares key nonprofit data for 2021 Candid, the information services organization formed by the merger of GuideStar and Foundation Center, has released its annual snapshot of the nonprofit sector. Among other things, Key Facts on U.S. Nonprofits and Foundations, 2021 reports that individuals still provide the majority (69%) of giving. Community and private foundation…

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Do You Have Foreign Assets?

Proper planning is necessary to avoid unintended outcomes. You may live by the motto, “outta sight, outta mind,” but don’t apply that line of thinking when it comes to your…

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cybersecurity

Do You Have a False Sense of Cybersecurity?

Even before the COVID-19 pandemic, construction businesses were increasingly relying on mobile devices, cloud-based applications, online collaboration, and Internet-connected vehicles and equipment. The pandemic has only accelerated the adoption of…

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nonprofit news

News for Nonprofits Summer 2021

GoFundMe Charity to shut down GoFundMe Charity, the fundraising-dedicated website launched in November 2019, is now scheduled to shut down on September 30, 2021, when it will merge with GoFundMe.com….

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We are proud recipients of the following awards and recognitions: