Corporate Tax Intern; Summer

• The Corporate Tax team manages Zipline’s global tax compliance, reporting, provision, planning, and risk management responsibilities across the jurisdictions where we operate
• We partner closely with Finance, Legal, Operations, and business teams to ensure that Zipline’s activities—from research and development and manufacturing to logistics and marketplace services—are structured and reported appropriately
• Our work helps protect Zipline’s financial health, support informed business decisions, and enable the company to scale its mission of delivering goods quickly, reliably and sustainably
• What makes our team special is our ability to translate complex, constantly changing tax rules into practical solutions for a fast-growing, technology-driven global business
• As a Corporate Tax Intern, you will be provided with a hands‑on introduction to the day-to-day responsibilities of a corporate tax department. In this role, you will support tax research, compliance, ad hoc projects, and other tax‑related activities
• You will also collaborate with cross‑functional teams to support the department’s goals and gain valuable insight into how tax contributes to the company’s overall success
• Research tax laws and summarize conclusions for the tax team
• Assist with sales and use tax, property tax, and other non‑income tax compliance
• Gather and organize financial data needed for federal, state, local, and international tax returns
• Prepare tax reconciliations, work papers, and supporting schedules
• Track filing deadlines, tax notices, and requests from external advisors
• Help respond to tax audits by locating records and preparing supporting documentation
• Identify opportunities to improve tax processes, data collection, and reporting through automation or better documentation
• This internship is a full‑time position, in‑person at our South San Francisco office. We will host our Summer 2027 interns from (May/June - August/September). Zipline is unable to sponsor work visas for applicants to this position

You’re diligent but could adapt and pivot as priority changes

You’re currently working on your Masters in Taxation or an undergraduate degree in Accounting with a strong interest in a tax career

You don’t mind getting into the details but are able to see the big picture

To get the most out of this internship, you have taken an introductory tax research course or at least one or two tax courses