Sr. Director, Tax

THE COMPANY:

STACK INFRASTRUCTURE (STACK) provides digital infrastructure to scale the world’s most innovative companies. We are an award-winning industry leader in building, owning, and operating highly efficient, cost-effective wholesale, colocation, and cloud data centers. Each of our national facilities meets or exceeds the highest industry standards in all operational categories of availability, security, connectivity, and physical resilience.

STACK offers the scale and geographic reach that rapidly growing hyperscale and enterprise companies need. The world runs on data. Data runs on STACK.THE POSITION:

The Sr. Director, Tax is an integral member of the Finance/Tax Department, with significant responsibility for STACK’s tax and REIT compliance, transaction and M&A support, and tax planning. You will be part of a highly technical and accomplished tax team that plays a critical role in STACK’s rapid growth and success.

You will work closely with internal stakeholders and external tax and legal advisors. The successful candidate will bring strong technical tax expertise, sound judgment, and the ability to manage complex work streams and execute in a fast-paced, growing organization.

This role is well suited for a tax professional who enjoys both technical analysis and practical execution and wants broad exposure across a sophisticated real estate and digital infrastructure platform. Key responsibilities will include, but are not limited to:

Support STACK’s overall tax strategy, including REIT compliance, tax planning, transaction structuring, and risk management

Manage day-to-day REIT compliance, including coordination with internal teams and external advisors, qualification testing, and escalation of potential issues

Work with external tax and legal advisors on REIT structuring, acquisitions, dispositions, financings, joint ventures, and other strategic transactions

Partner with Legal, Treasury, Accounting, FP&A, Investment, and other teams to evaluate tax implications of transactions and structural changes

Manage and enhance tax forecasting, including taxable income projections, REIT testing sensitivity analysis, and cash tax forecasts

Oversee federal, state, and local income tax compliance and coordinate information gathering across internal teams and external providers

Manage monthly, quarterly, and annual income tax provision processes and related tax accounting matters

Oversee tax audits, notices, inquiries, and interactions with taxing authorities

Monitor tax law and regulatory developments, assess their impact on STACK, and recommend appropriate actions

Identify opportunities to improve tax compliance, reporting, forecasting, and data management through technology and process improvements

Serve as a tax resource across the organization and translate complex tax concepts into practical business considerations THE DETAILS

Location:

Denver, CO – In office

Travel:
Less than 10%
Must be eligible to work in the United States Must pass comprehensive background and drug screening MUST-HAVE QUALIFICATIONS BS in Accounting, Finance, Economics, or a related field required; MS/Tax preferred CPA and/or JD preferred

Approximately 8–12+ years of progressive tax experience, including a combination of public accounting and/or industry experience

Working knowledge and experience with real estate and REITs required

Experience supporting acquisitions, dispositions, financings, joint ventures, restructurings, or other complex transactions preferred

Technical tax knowledge in REITs, U.S. corporate and partnership taxation, and state and local taxation

Experience managing tax compliance processes and external service providers

Strong analytical, problem-solving, and project-management skills

Ability to research complex tax…