Mariner

Tax Intern

Mariner

internship

Posted on:

Origin:  • 🇺🇸 United States • California, Illinois, Kansas, Kentucky

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Salary

💰 $26 per hour

Job Level

Entry Level

Tech Stack

Spring

About the role

  • Tax Intern will work 30–40 hours per week from late January to mid-April 2026, handling real client work and learning tax returns (personal, fiduciary, S-Corporation, partnership, private foundation, and gift tax).
  • Collaborate with Mariner’s Tax professionals to learn about personal, fiduciary, S-Corporation, partnership, private foundation, and gift tax planning and compliance.
  • Gain hands-on learning to develop foundational knowledge of tax planning and compliance.
  • Work with Wealth teams to service clients as it relates to integrated tax and wealth planning.
  • Assist in the preparation of tax returns, income tax projections, estimated tax vouchers, and extension forms.
  • Collaborate with Tax professionals on special projects and work that directly supports clients.
  • Proficiency in Microsoft Excel and Word; willingness to learn specialized tax planning and preparation software.

Requirements

  • Pursuing a bachelor’s or master’s degree with an expected graduation date within 30 months of the start of the internship (January 2026).
  • Demonstrated leadership experience through work or extracurricular activities.
  • Must be authorized to work in the U.S. without current or future employer sponsorship needs.
  • Available 30-40 hours per week during Spring 2026 (late-January to mid-April).