The Mosaic Company (NYSE: MOS) is the world’s leading integrated producer of concentrated phosphate and potash—two of the three most important nutrients in agriculture. We employ more than 13,000 people in six countries to serve farmers all over the world. Our Headquarters is in Lithia, Florida with operations throughout North America (U.S./Canada) and South America.
At Mosaic We Help the World Grow the Food it Needs - Apply today and join our team!
Tax Co-Op/Intern - Summer 2027
Where will you work: Plymouth Offices at 3033 Campus Drive, Suite E490, Plymouth, Minnesota 55441
The Tax Co-Op/Intern will be partnered with team members in varying roles in the tax department to help foster your success, provide you opportunities to grow in various areas of tax and transformation, and provide you with on-going feedback on your job performance.
What you'd do
- Assist in preparation of federal, state, and international income tax returns and supporting workpapers
- Assist with quarterly tax provision calculations (ASC 740), including book-to-tax differences
- Prepare and analyze tax data to support compliance and financial reporting
- Support responses to tax notices and audit information requests
- Utilize digital tools to improve data accuracy, consistency, and reporting efficiency
- Communicate with various levels of personnel throughout the organization, including management, plant operators, engineers (of various disciplines), tradespersons, and contractors.
- Participation in department meetings and meetings specific to the project assignment.
- Adhering to Mosaic’s mission, guiding principles and priorities, and key competencies.
What they want
- Junior level or above by May 2027 pursuing a bachelor's in Accounting, Finance, or IT
- 2.75 GPA or higher
- Foundational knowledge of taxation and accounting principles
- Experience or familiarity with Microsoft Copilot, Power BI, and reporting tools preferred
- 1-2 years of experience volunteering, working with student/school organizations, or work is preferred.
- Previous internship or co-op experience is preferred.
- Reliable transportation and valid driver’s license - You will need to be able to travel to and from sites and/or office.
- Ability to work full time and be a student in standing at the time of the co-op/internship
- Selected candidates will be required to successfully complete post-offer/pre-placement drug and alcohol screening, background check, physical, functional capacity examination.
- Basic computer skills are required
- Starts
- 2026-07-28