Senior Manager – Tax

Iberdrola

Senior Manager - Corporate Tax focusing on tax planning initiatives and compliance with federal and state laws at a leading energy company. Mentoring and developing tax team members in a collaborative environment.

Posted 7/10/2026full-timePortland • Connecticut, Maine • 🇺🇸 United StatesSenior💰 $141,440 - $176,800 per yearWebsite

Tech Stack

Tools & technologies

ERP

About the role

Key responsibilities & impact

Manage complex tax planning initiatives and collaboratively work with business units and executive management to implement recommendations and actions.
Tax planning advisor for renewable and utility income tax matters and leads associated communication with external tax counsel on various topics including all relevant OB3 provisions.
Evaluate business opportunities and global strategic initiatives through documentation analysis in support of financing and investing decisions.
Provide strategic tax support to Corporate Development for entity and organization structuring heavily weighted with partnerships and LLCs.
Provide authoritative support as a subject matter expert on federal prevailing wage and apprenticeship requirements for all relevant projects.
Perform technical tax research and analysis on various issues.
Compose memos that identify the tax implications of potential business investment, divestment and financing decisions as part of Management’s investment decision review process.
Manage tax development monitoring, communication and Management engagement on business relevant topics.
Lead due diligence for sales and acquisitions of assets and entities.
Respond to audit information data requests.
Furnish recommendations on global tax and transfer pricing issues, including review of inter-group financing arrangements and support of annual US transfer price study.
Assist with tax capacity forecasts and valuation allowance analyses, including support of technical tax matters that impact deductions, credits, and cash flow timing.
Contribute to the growth and development of team members.

Requirements

What you’ll need

10+ years of relevant experience required
Strong strategic, critical and innovative thinker
Expert knowledge of U.S. federal laws, regulations, and compliance requirements.
Experience with international tax issues, including transfer pricing, foreign parented structures, and cross-border transactions.
Project management experience
Strong analytical skills
Excellent communication and interpersonal abilities, with a collaborative approach to engaging various levels of management and working across global teams.
Proficiency in tax research tools, ERP systems, and Microsoft Office Suite.

Benefits

Comp & perks

Competitive benefits and growth opportunities
Generous performance‑based bonuses
12% 401(k) match
Comprehensive health, dental, and vision insurance
Tuition reimbursement
Professional development and clear career advancement pathways

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

Tax PlanningTechnical Tax ResearchTax ComplianceTransfer PricingEntity StructuringDue DiligenceValuation Allowance AnalysisInvestment Decision AnalysisFederal Prevailing Wage KnowledgeApprenticeship Requirements Knowledge

Soft Skills

Strategic ThinkingCritical ThinkingInnovative ThinkingExcellent CommunicationInterpersonal Abilities