Alexion-AstraZeneca Rare Disease is seeking undergraduate rising Juniors and Seniors majoring in Tax, Accounting, or a related field for a 10-week internship role at our site in New Haven, CT from June 07, 2027 to August 13, 2027. Position Description: Tax Planning & Administration • Conduct basic US federal and state tax research as requested using RIA Checkpoint on issues impacting the company • Provide support on corporate tax projects and initiatives. • Assist with drafting tax transactions related to legal documents. • Documenting the changes to the tax structure as a result of acquisitions and other transactions. • Complete special projects as assigned. Tax Compliance • Assist in the coordination of the data gathering of the information needed to prepare the Company’s tax returns. • Engage with Global Tax Master Service Provider on various aspects of global tax compliance. • Support in gathering information and supporting State income and franchise tax audits. • Assist with arranging information and drafting documentation for Transfer Pricing reports. Position Requirements: • Rising Junior and Rising Senior students majoring in Tax, Accounting, or a related field. • Strong computer skills and functionality with the Microsoft Office 365 suite of products. • Attention to detail and accuracy, with an ability to handle multiple assignments and to work independently for periods of time. • Enthusiasm for collaboration, cross-functional projects, public speaking, and presentation design. • Candidates must have an expected graduation date after August 2027. • US Work Authorization is required at time of application. • This role will not be granting CPT support. • Ability to report onsite to New Haven, CT site 3-5 days per week. This role will not provide relocation assistance. • Hourly range: $31-$32.50 per hour • #earlytalent Date Posted 23-Oct-2026 Closing Date 12-Nov-2026 Our mission is to build an inclusive environment where equal employment opportunities are available to all applicants and employees. In furtherance of that mission, we welcome and consider applications from all qualified candidates, regardless of their protected characteristics. If you have a disability or special need that requires accommodation, please complete the corresponding section in the application form.