Tax Research & QA Intern

Monday to Friday 8:00 am to 5:00 pm (32 hours per week), remote in the United States.

About the role

We are looking for a curious, detail-oriented intern who is eager to learn how tax research, testing, and software development come together to support corporate and pass-through tax compliance solutions. This role is designed for someone motivated to build foundational knowledge, ask insightful questions, and support the team during our annual production cycle while building practical skills through guided, hands-on experience.

Our intern will work remotely with experienced tax and software professionals to research tax form changes, assist with automated and manual testing of calculations, document requirements, and gain exposure to how tax software is created and maintained.

Responsibilities

• Research changes to tax forms
• Interpret the tax code and regulation updates that drove those changes
• Document changes by providing requirements to tax programmers
• Design and execute test cases to confirm correct implementation of tax law changes
• Create test scenarios for jurisdiction approval of paper and electronically filed tax forms
• Test tax return calculations for accuracy, consistency, and usability
• Contribute to release notes, technical explanations, and customer-facing guidance as needed
• Develop and update documentation to support our processes and tools

Requirements

• Pursuing a degree in Accounting, Tax, Information Technology/Management, or similar field
• Clear written and verbal communication skills, with the ability to ask thoughtful questions and document findings accurately
• Collaborative, responsive, and willing to learn from cross-functional team members
• Adaptable and comfortable adjusting to shifting priorities, evolving processes, and changing project needs

Skills

• Ability to responsibly use AI-assisted tools to improve tax research, testing, analysis, and documentation while recognizing AI limitations and confirming results against reliable sources
• Proficient with Microsoft products
• Exposure to advanced Excel formulas, data validation, or spreadsheet-based analysis a plus
• Comfort reviewing detailed requirements, test cases, and technical documentation
• Exposure to or interest in tax software or tax research applications a plus

This role is not eligible for employment visa sponsorship (e.g., H-1B, TN, E-3) now or in the future.

About Us

CSC is a global business, legal, and financial services company based in Wilmington, Delaware, USA, providing knowledge-based solutions to clients worldwide. We have offices and capabilities in over 140 jurisdictions in the Americas, Europe, Asia Pacific, and the Middle East, and more than 8,000 colleagues. We are the business behind business.®

CSC is committed to creating a feeling of belonging through a diverse and growth-oriented environment where everyone is valued. We offer fulfilling work and career opportunities, with most positions filled through internal moves and employee referrals. Employees are eligible for Success Sharing, bonuses, or commission plans based on role and individual performance.

Benefits

• Annual leave
• Tuition reimbursement
• Referral bonuses
• Annual success-sharing bonuses or commission plans based on individual performance
• Hybrid or remote work schedules as business needs allow

We offer a range of support to colleagues with disabilities, ensuring people have the necessary resources to thrive in their roles.

About The Team

At CSC®, we’re always looking ahead, finding ways to innovate, challenge the status quo, and anticipate the needs of our clients. We exceed expectations by adapting client ambitions and goals as our own. This Fierce Client Spirit has helped us adapt and create solutions that have enabled businesses to run smoother and smarter for more than 125 years. It’s also the reason we’re the trusted partner of many of the world’s most successful organizations.