Tax Manager

Summary

MEPUSA, a subsidiary of Mitsui & Co., Ltd., is an E&P company with substantial investments in onshore oil and gas assets located in the United States. The Accounting & Finance department is seeking a Tax Manager to lead the organization’s direct and indirect tax accounting and compliance efforts, including quarterly and annual provisions, deferred tax accounting, federal, state, and local filings, sales & use tax, excise tax, and other non‑income taxes where applicable.

The Tax Manager utilizes strong initiative and project management skills to anticipate and balance competing demands, coordinate Accounting & Finance staff efforts, and direct concurrent projects to timely meet stakeholder needs. The Tax Manager acts as a business partner to internal departments and is a key member of the Accounting & Finance team. The ideal candidate will have strong communication skills, be willing to work in different capacities, foster a positive team environment, and mentor and oversee the work of others.

• Perform quarterly and annual federal and state tax provisions for multiple entities, including deferred tax analyses.
• Review standalone and consolidated federal, state, and local tax returns, ensuring accuracy and timeliness.
• Oversee indirect tax efforts to include sales & use tax and excise tax.
• Design and implement process or system solutions to address unmet tax needs.
• Lead tax planning efforts to include forecasting taxable income, NOL utilization, and impacts from regulatory changes.
• Administer intercompany tax sharing agreements by tracking the allocation, payment, and settlement of tax liabilities and benefits under a consolidated return.
• Maintain SOX‑compliant controls and documentation for tax processes.
• Identify and implement process or workpaper improvements where possible.
• Liaise with tax consultants, auditors, and remote finance teams to support tax‑related matters, reporting, and requests.
• Implement and utilize tax software to support direct and/or indirect tax needs.
• Supervise and mentor junior tax staff, and develop their technical expertise.
• Stay updated on tax legislative changes.
• Perform other duties as necessary or as assigned.

• Experience with state and federal income tax provision and compliance requirements.
• Knowledge of IFRS tax accounting framework.
• Strong work ethic, capable of self‑monitoring, and being self‑directed.
• Good attention to detail, analysis, critical thinking, and problem‑solving skills.
• Capable of dealing with diverse groups of people, maintains an appreciation for different cultures, and patience when dealing with the unfamiliar.
• Advanced Microsoft Office skills (including Excel and PowerPoint).

• Minimum of 8 years of progressive tax experience in industry and/or “Big Four” accounting firm.
• Minimum of 3 years in a supervisory role.
• Bachelor’s degree in tax, accounting, or finance is required; MBA preferred.

• Excellent verbal and written communication skills in English.

• Certified Public Accountant (CPA) license is preferred.

• This job operates in a professional office environment and routinely uses standard office equipment such as computers, phones, photocopiers, and filing cabinets.
• Prolonged periods of sitting and may need to routinely move around to communicate with different groups.

This position description is not to be construed as an exhaustive statement of duties, responsibilities, or requirements. Employees may be required to perform any other job‑related instructions as requested by their leader, subject to reasonable accommodation.

MEPUSA is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, or disability.