Tax Manager

ReNuke Services, Inc.; Oak Ridge (TN); On-site; USD 120,000 - 180,000; Full time

Job summary

ReNuke Services, Inc. is seeking a Tax Manager to lead U.S. tax compliance, tax accounting, and fixed-asset tax matters. You will partner with the GL team to align tax with IFRS fixed-asset accounting and support quarterly and annual provisions.

The role requires strong technical skills, judgment, and collaboration with global teams and external partners to uphold accurate reporting and robust internal controls.

Qualifications

• Tax planning and compliance across federal, state, and local regimes.
• Experience with depreciation and fixed assets tax treatment.
• Ability to coordinate with external advisors and auditors.

Responsibilities

• Oversee federal, state, and local tax filings and quarterly/annual tax provisions.
• Maintain strong internal controls and ensure regulatory compliance.
• Collaborate with GL/IFRS teams on fixed-asset accounting and depreciation.
• Support capital expenditure reviews for tax classification.
• Identify tax efficiencies for capital projects and SALT considerations.
• Coordinate property tax filings and nexus analyses.
• Prepare documentation for internal and external audits.
• Guide on tax implications of new assets and major transactions.

Skills

Tax expertise

IFRS knowledge

Attention to detail

Cross-functional collaboration

Regulatory compliance

Education

CPA preferred

Bachelor's in Accounting

Tools

Tax software

Job description

OVERVIEW

As the Tax Manager, you'll support U.S. tax compliance, tax accounting, and fixed-asset-related tax matters, while also partnering closely with the General Ledger (GL) team on IFRS-aligned fixed-asset accounting. This role plays a key part in ensuring accurate reporting, strong internal controls, and smooth coordination across tax, accounting, and operational teams. This is a high-impact position that requiresstrong technicalskills, sound judgment, and the ability to collaborate effectively in a fast-paced environment. You'll also serve as the primary liaison with our global teams and external partners, ensuring our tax posture supports both operational execution and strategic objectives, and be at the forefront of building one of the most advanced clean energy infrastructures in the country.

KEY RESPONSIBILITIES

Tax Reporting & Regulatory Compliance

• Oversee federal, state, and local tax filings and lead quarterly and annual tax provision calculations, including deferred taxes.
• Maintain strong internal controls and ensure compliance with evolving tax regulations.
• Coordinate with external advisors on complex tax matters and audits, supported by inhouse analysis.
• Support evaluation of capital expenditure requests for appropriate tax classification.
• Help identify opportunities for tax efficiency related to capital projects.
• Assist with tax depreciation calculations and maintain accurate fixed-asset records.
• Strengthen documentation, workflows, and internal controls related to tax and fixed-asset accounting.
• Oversee property tax filings, assessments, and coordination with local jurisdictions.
• Manage SALT compliance, including state income/franchise tax filings, apportionment reviews, and nexus considerations.

IFRS Fixed Asset & GL Collaboration

• Partner with the GL team to ensure fixed-asset activity aligns with both tax and IFRS requirements.
• Support monthly close activities, including reconciliations and depreciation reviews.
• Assist with journal entries related to tax and fixed-asset accounting.
• Provide documentation and support for internal and external audits.
• Guide on tax and IFRS implications of new assets, leases, and major transactions.

Coordination with Global Teams

• Collaborate with regional finance teams, legal, and operational leaders to ensure alignment on tax matters.
• Support a strong culture of compliance, accuracy, and risk awareness across U.S. business units.