2026 Fall Intern, Tax

Frontier Airlines•Denver, CO

17h•$22 - $24•Onsite

About The Position

The Tax Intern will assist Frontier’s Tax team with indirect and direct tax compliance obligations. The Intern will also assist with tax research and with monthly-end, quarter-end and year-end closings. The intern will gain experience throughout the Tax team through assigned project work and on the job training. This internship is for Fall 2026 - 9/9/2026 - 12/11/2026 based in Denver, CO.

Requirements

Undergraduate sophomore-level students or above working towards a Bachelor’s Degree in Accounting (concentration in Tax a plus) OR Graduate students working towards a Master’s Degree in Taxation or Business Administration (concentration in Accounting of Finance)
Experience in Microsoft Excel and Word
Detail-oriented and possess good organizational skills
Strong communication skills
Demonstrates competency in problem-solving skills
Demonstrates interest in learning tax
Demonstrates values of self-motivation, integrity, accountability, teamwork and innovation

Nice To Haves

Prior work experience, including a prior co-op internship in accounting or tax is preferred, but not mandatory

Responsibilities

Compilation of information and data for various tax returns, including income, property, excise, fuel and sales/use taxes.
Compilation of information for the financial statement requirements of the tax department
Maintain the tax department’s calendar
Assist with federal and state audit information requests
Assist with monthly journal entry and tax account reconciliation processes
Preparation of sales and use tax, excise tax and fuel tax return workpapers
Processing of tax returns and tax payments
Reconciliation of tax notices with existing records
Tax research projects as required
Perform other tax compliance and administrative duties as assigned by management