CPA Firm Seasonal Tax Internship en Thompson Greenspon

Thompson, Greenspon, one of Northern Virginia’s largest local accounting firms, is offering an internship during the upcoming tax season in our tax department. Located in Fairfax, VA, Thompson Greenspon has been serving clients since 1956 and is known for our expertise in the areas of construction, professional services, non-profits, government contracting, and employee benefit plans. Our primary services include audit and accounting, taxation, and business consulting.

The Tax Intern will work closely with our professional staff to gain hands-on experience in tax preparation and compliance for a variety of clients. This internship offers an opportunity to learn the fundamentals of public accounting, client service, and professional ethics in a fast-paced firm environment.   

Internship Information:

• 20+ hours per week
• January 2026 through April 2026
• Onsite in Fairfax, Virginia office
• $26 per hour

Key Responsibilities

• Tax Preparation- Prepare 1040 tax returns with varying levels of complexity
• Team Collaboration - Work as an effective team member to complete project components and assigned tasks within the agreed upon time
• Data Entry - Input and update information into company databases and spreadsheets
• Document Assistance- Assist with scanning client tax documents and other administrative tasks as needed

Qualifications

• Currently enrolled in a relevant undergraduate or graduate program (e.g. Accounting, Finance, or related fields)
• Completion of at least one tax or intermediate accounting course preferred
• Previous professional environment experience is a plus

Skills

• Strong communication skills, both written and verbal
• Proficient in Microsoft Office Suite (Word, Excel, PowerPoint, Outlook)
• Ability to quickly learn new accounting software and tools
• Ability to prioritize and manage multiple tasks in a fast-paced environment
• Strong attention to detail and organizational skills
• Ability to work independently and as part of a team
• Positive attitude and willingness to learn
• Ability to maintain confidentiality and handle sensitive information

Learning opportunities

• Gain hands-on experience in tax compliance and preparation
• Develop organizational, communication, and project management skills
• Network with professionals in the industry
• Learn about tax software, management practices, and industry-specific tools
• Understand the day-to-day operations and professional expectations of a public accounting firm.

Thompson Greenspon is proudly ranked as a Top Workplace by The Washington Post. Ensuring a happy, healthy workplace is our top priority.  The Firm achieves this by:

• Focusing on a work/life balance with free parking and gym access
• Being one of the top 20 firms headquartered in Virginia, the firm provides new challenges, opportunities, and exposure to all facets of public accounting and a diverse client base while still maintaining a personal, collaborative environment
• Fostering career development by providing opportunities for regular training, seminars, and challenging projects and tasks
• Providing the technology and resources available at larger firms

Partnering in your professional success. www.tgccpa.com