Full-Time

Senior Manager Corporate Tax

Posted on 5/9/2026

Deadline 5/16/26
Iberdrola Group

Iberdrola Group

10,001+ employees

Invests in energy sector startups

Compensation Overview

$141.4k - $194.5k/yr

+ Bonus + 401(k) Match

Company Does Not Provide H1B Sponsorship

Milford, CT, USA + 1 more

More locations: Portland, ME, USA

In Person

Category
Accounting (1)
Requirements
  • 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, leadership, and project management 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, enterprise resource planning systems, and Microsoft Office Suite.
  • 10+ years of relevant experience.
  • Mergers and Acquisitions experience needed.
  • B.S. in Accounting, Finance or J.D. required with Masters of Science in Taxation (MST) or Masters of Law (LLM) as relevant to other education.
Responsibilities
  • 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.
Desired Qualifications
  • Substantial experience in renewable energy and some regulated business experience preferred.
  • Meaningful contract review experience.
  • Partnership allocation, basis related transactions experience.
  • Mergers and Acquisitions experience preferred.

PERSEO is Iberdrola's corporate venture capital program. It invests in startups developing technologies and business models in the energy sector to support Iberdrola's goals of decarbonization, electrification, and digitalization. The program uses a fund of over €200 million and has invested in more than 20 startups, plus a venture builder unit that creates new companies from scratch. Investments are complemented by access to Iberdrola's expertise, resources, and global network, helping portfolio companies scale. PERSEO differentiates itself by aligning venture investments with Iberdrola's strategic aims, offering strategic support and scale opportunities alongside purely financial backing, and by combining an active venture investment approach with in-house company creation. Its goal is to accelerate the development of innovative solutions in renewables, energy storage, smart grids, electric mobility, and energy efficiency that advance Iberdrola's transition objectives.

Company Size

10,001+

Company Stage

IPO

Headquarters

Madrid, Spain

Founded

2008

Simplify Jobs

Simplify's Take

What believers are saying

  • Recent RTS investment advances marine wind and efficient buildings.
  • CO2 Revolution stake boosts renewables and drone reforestation.
  • EnergyLOOP with FCC leads wind blade recycling in Spain.

What critics are saying

  • Enel X captures 25% more EU cleantech VC share in 6-12 months.
  • Ørsted's €500M fund erodes RTS marine wind edge in 12-18 months.
  • EU Green Deal slashes €100M+ funding by 2027 for global portfolio.

What makes Iberdrola Group unique

  • PERSEO invests over €200M since 2008 in 25+ energy startups.
  • Venture Builder creates firms for hard-to-decarbonise sectors like industrial heat.
  • Provides Iberdrola's global network and 1.2M km smart grids to portfolio.

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People at Iberdrola Group who can refer or advise you

Benefits

Paid Vacation

401(k) Company Match

Health Insurance

Dental Insurance

Life Insurance

Company News

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Iberdrola Signs a Loan of 150 Million Euros With the Eib for Solar and Wind Energy in Italy - World-Energy

The loan will be used to build 400 MW of a portfolio of wind and photovoltaic projects in various locations in Italy. These will be Iberdrola’s first renewable plants in ItalyThe projects will make a significant contribution to Italy’s security of ene

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Iberdrola's US arm reaches 11 GW capacity across 100 projects in 25 states

Avangrid, the US arm of Spanish utility Iberdrola, has reached over 11 gigawatts of installed generation capacity across nearly 100 projects in 25 states. The company said its expanding portfolio helps meet surging energy demand driven by data centres powering AI development, new manufacturing and electrification initiatives. Avangrid produced 25,058 gigawatt hours of electricity in 2025, making the US Iberdrola's second-largest market by net production after Spain. The generation comprised primarily onshore wind, cogeneration and solar. Avangrid's projects paid $61 million in local tax revenue in 2025. The US accounted for $15.6 billion of Iberdrola's total asset base at yearend 2025. Iberdrola reported €6.29 billion in net profit for 2025, up 12 per cent year-on-year.

Bolsamania
Mar 12th, 2026
Iberdrola files takeover bid to acquire 100% of Brazilian subsidiary Neoenergia at $5.72 per share

Iberdrola has officially registered documentation for a public takeover offer for all shares of its Brazilian subsidiary Neoenergia not currently controlled by the group. The acquisition price is set at 32.5 Brazilian reals per share, adjusted for official interest and dividends declared by Neoenergia. The documentation has been submitted to Brazil's securities regulator Comissão de Valores Mobiliários and stock exchange B3. The offer, announced on 24 November 2025, covers 16.2% of Neoenergia's share capital, which would give Iberdrola 100% ownership. Neoenergia, with 90% of its business focused on electricity networks, serves nearly 40 million Brazilians through five distribution companies across six states and 18 transmission lines, making it Brazil's largest distribution group by customer count.