Jetsupport
Jetsupport4mo ago

Tax Manager

United StatesUnited States·ChicagoFull-timemid
Finance & AccountingTax ManagerTax Specialist
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Quick Summary

Overview

About JSSI Founded in 1989 and headquartered in Chicago, Jet Support Services, Inc. (JSSI) is the largest independent provider of hourly cost maintenance programs for business aviation.

Technical Tools
Finance & AccountingTax ManagerTax Specialist
About JSSI
Founded in 1989 and headquartered in Chicago, Jet Support Services, Inc. (JSSI) is the largest independent provider of hourly cost maintenance programs for business aviation. JSSI delivers comprehensive coverage for engines, airframes, and auxiliary power units (APUs) across more than 300 different aircraft makes and models, helping owners and operators stabilize maintenance budgets, maximize aircraft availability, and protect asset value throughout the lifecycle of ownership.   JSSI has built a portfolio of complementary business lines designed to simplify the economic and technical complexity of business aviation; these include Maintenance teams, Traxxall maintenance tracking software, Parts & Engines, Conklin aircraft cost and performance data, and Aviation Capital asset-based financing solutions. Together, these offerings support owners, operators, and maintenance providers with integrated tools spanning ownership and maintenance planning, execution, and financial management.   With more than 6,500 aircraft supported through programs and software platforms, JSSI leverages its unique independence, unmatched scale, and data-driven insight to deliver customized solutions and support models aligned to the interests of each client — regardless of aircraft platform. JSSI is backed by leading institutional investors GTCR, Genstar Capital, and Blackstone. Learn more at jetsupport.com. 

Position Summary:
JSSI is looking to add a Tax Manager to its growing Tax team and be a part of its rapidly evolving and dynamic organization.  This role will be responsible for managing tax compliance, planning, and reporting for a multi-national private company with a complex tax footprint.  Additionally, this role will partner with other areas of the Finance & Accounting organization, the broader business, and external advisors/auditors to support business growth, operational efficiency, and strategic initiatives. This is an exciting opportunity for someone looking to help solve complex tax issues, collaborate with diverse teams, and contribute to an organization with ambitious goals. We are open when it comes to the start date.
  • Manage U.S. federal, state and local, and international income tax compliance for both flow-through and C-corporation legal entities by partnering with external advisors who prepare the tax returns.
  • Ensure accurate year-end income tax accounting and reporting under ASC 740, including calculation of tax provisions, deferred taxes, and tax footnote disclosures.
  • Monitor changes in U.S. and international tax laws and assess the impact on the company’s structure and operations.
  • Assist with development and implementation of tax planning strategies related to legal entity structuring, mergers & acquisitions, and cross-border transactions.
  • Lead special projects including but not limited to the company’s annual R&D credit, UNICAP, interest expense capitalization, and BEAT.
  • Assist with tax research and development and draft documentation to memorialize conclusions.
  • Manage indirect tax workstreams, including liaising with external providers, responding to sales tax, VAT, and Canadian GST questions.
  • Manage tax account reconciliations for both income tax and indirect tax accounts.
  • Assist with audit defense and investigate and address queries/notices from tax authorities.
  • Initiate and assist in the implementation of departmental process improvements, including enhanced use of technology and automation.
  • Bachelor’s degree in Accounting, Finance, or related field.
  • CPA or equivalent professional certification.
  • Minimum of 5 years of progressive tax experience in public accounting and/or an industry role with a large multinational company.
  • Strong Knowledge of U.S. federal and state income tax compliance and reporting for C corporations and pass-through entities.
  • Working knowledge of international tax concepts, including transfer pricing, withholding taxes, and foreign tax credits.
  • Experience supporting or leading tax provision processes (ASC 740).
  • Strong analytical, problem-solving, and communication skills.
  • Ability to manage multiple deadlines in a fast-paced environment.
  • Excellent written and verbal communication skills.
  • Ability to operate with limited supervision.
  • Experience implementing, optimizing, or automating tax processes using technology solutions.
  • Knowledge of indirect taxes related to global operations (e.g. VAT, GST, sales/use tax).
  • Familiarity with tax provision and data management software (e.g. OneSource, Alteryx, or similar tools).
  • Exposure to tax structuring related to acquisitions, dispositions, and internal reorganizations.
  • Experience supporting audits, tax authority inquiries, and due diligence processes.
  • Experience developing and executing tax planning opportunities to optimize effective tax rate and cash tax position.

    • Location & Eligibility

    Where is the job
    Chicago, United States
    Hybrid — some on-site time required
    Who can apply
    US
    Listed under
    United States

    Listing Details

    Posted
    January 9, 2026
    First seen
    March 26, 2026
    Last seen
    May 13, 2026

    Posting Health

    Days active
    47
    Repost count
    0
    Trust Level
    33%
    Scored at
    May 13, 2026

    Signal breakdown

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    Jetsupport
    Jetsupport
    lever
    Employees
    125
    Founded
    2001
    Domain
    jetsupport.aero
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