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:
Can I Deduct It?

Can I Deduct It? Expense Considerations for Self-Employed Individuals

2020 was certainly a year that will be remembered decades into the future for a variety of reasons.  COVID-19 completely overtook our lives as it directly and indirectly affected millions.  We saw millions infected, thousands die, and a booming economy crash to earth. As a self-employed individual, to survive, you needed to adapt your business…

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PPP loan forgiveness

PPP Loan Forgiveness Process and Forms Updated by the SBA

The 2021 Consolidated Appropriations Act (CAA 2021) included several updates regarding the forgiveness of PPP loans. Most of these changes seek to simplify the process and allow greater flexibility to…

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construction workers' compensation

5 Tips for Reducing Workers’ Compensation Costs

For most construction businesses, workers’ compensation insurance is a significant expense. Here are five tips for reducing or at least better controlling these costs: 1. Make sure employees are classified…

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disaster relief payments

Help Staffers with Tax-Free Disaster Relief Payments

With the COVID-19 crisis pushing people across the country into financial hardship, it’s natural that some nonprofits want to extend a helping hand to staff members. The good news is…

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We are proud recipients of the following awards and recognitions: