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Tax Senior Analyst - Federal & State Income Taxes

Aon
$85,000.00 - $100,000.00 / yr
life insurance, vision insurance, paid time off, paid holidays, sick time, tuition assistance, 401(k)
United States, Illinois, Chicago
200 East Randolph Street (Show on map)
May 02, 2026

Aon is in the business of better decisions

At Aon, we shape decisions for the better to protect and enrich the lives of people around the world.

As an organization, we are united through trust as one inclusive team and we are passionate about helping our colleagues and clients succeed.

What the day will look like

  • Prepare consolidated federal tax return and state and local income and franchise tax returns along with supporting workpapers.
  • Prepare quarterly estimate and extension calculations and coordinate payments.
  • Prepare quarterly and year-end income tax provision (ASC 740).
  • Post monthly journal entries and reconcile activity in general ledger tax accounts.
  • Draft responses to information document requests for federal and state income tax audits.
  • Maintain fixed and intangible asset depreciation records.
  • Assist with Pillar Two calculations for the US.
  • Research technical issues and assist with special projects.

How this opportunity is different

  • Learn the full lifecycle of tax work, from planning and modeling through implementation, compliance, and audit support
  • Extensive opportunities to learn and grow within a dynamic, global tax environment
  • Broad exposure to complex tax matters that deepen your technical acumen
  • Direct engagement and collaboration with colleagues across multiple levels of leadership

Skills and experience that will lead to success

  • 2+ years of tax experience with public accounting firm and/or large corporate tax department
  • Corptax experience preferred
  • Workday experience preferred
  • Experience with Power BI
  • Bachelor's degree in accounting or finance required, Advanced Degree preferred (MST or JD)
  • Hybrid (Chicago)

For positions in San Francisco and Los Angeles, we will consider for employment qualified applicants with arrest and conviction record in accordance with local Fair Chance ordinances.

Aon is not accepting unsolicited resumes from search firms for this position. If you are a search firm, you will not be compensated in any way for your submission of a candidate, even if Aon hires that candidate.

Nothing in this job description restricts management's right to assign or reassign duties and responsibilities to this job at any time.

Pay Transparency Laws

The salary range for this position (intended for U.S. applicants) is $85,000 - $100,000 annually. The actual salary will vary based on applicant's education, experience, skills, and abilities, as well as internal equity and alignment with market data. The salary may also be adjusted based on applicant's geographic location.

The salary range reflected is based on a primary work location of Chicago, Illinois. The actual salary may vary for applicants in a different geographic location.

This position is eligible to participate in one of Aon's annual incentive plans to receive an annual discretionary bonus in addition to base salary. The amount of any bonus varies and is subject to the terms and conditions of the applicable incentive plan.

Aon offers a comprehensive package of benefits for full-time and regular part-time colleagues, including, but not limited to: a 401(k) savings plan with employer contributions; an employee stock purchase plan; consideration for long-term incentive awards at Aon's discretion; medical, dental and vision insurance, various types of leaves of absence, paid time off, including 12 paid holidays throughout the calendar year, 15 days of paid vacation per year, paid sick leave as provided under state and local paid sick leave laws, short-term disability and optional long-term disability, health savings account, health care and dependent care reimbursement accounts,employee and dependent life insurance and supplemental life and AD&D insurance; optional personal insurance policies, adoption assistance, tuition assistance, commuter benefits, and an employee assistance program that includes free counseling sessions. Eligibility for benefits is governed by the applicable plan documents and policies.

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