Partner One is a leading investment group with a 30-year history of acquiring and growing successful software companies. Trusted by over 2000 of the world’s largest corporations and governments, Partner One owns some of the fastest-growing enterprise software companies globally.
We are seeking a hands-on and detail-oriented U.S. Tax Compliance Manager to build and manage our internal U.S. tax compliance function across a multi-entity corporate group.
As one of the first dedicated in-house tax hires, this role will have high visibility and meaningful impact, helping establish scalable processes, strengthen internal controls, and reduce reliance on external preparers while partnering closely with Finance leadership and external advisors. The U.S. Tax Compliance Manager will also work closely with our internal Corporate VP, Tax & Compliance on tax planning initiatives, structuring considerations, and strategic matters, while maintaining primary ownership of day-to-day U.S. compliance operations.
Key Responsibilities
Federal & State Income Tax Compliance
Lead the preparation process for U.S. federal corporate income tax returns (Forms 1120 and consolidated filings), including collecting and reconciling financial data, preparing tax workpapers and templates, and coordinating closely with external tax advisors for final preparation and filing
Manage annual tax provisions
Prepare and manage multi-state income and franchise tax filings
Monitor state nexus, registrations, and exposure across entities
Manage estimated tax payments, extensions, and annual compliance calendar
Reconcile all tax filings to the general ledger and consolidated financial statements International & Information Reporting
Prepare and coordinate Forms 5471, 5472, and related disclosures (where applicable)
Support U.S. reporting related to foreign subsidiaries and intercompany transactions
Ensure alignment between transfer pricing documentation, intercompany balances, and U.S. filings Audit & Notice Management
Manage IRS and state tax notices and responses
Support federal and state tax audits
Coordinate effectively with external tax advisors when needed Process Development & Scaling
Build and maintain a comprehensive U.S. tax compliance calendar
Implement process improvements to increase internal ownership of tax compliance
Identify areas of tax risk and proactively escalate to leadership Requirements
Bachelor’s degree in Tax, accounting, or related field
5+ years of U.S. corporate tax experience (public accounting and/or corporate environment)
Strong experience in multi-entity, multi-state corporate structures
Hands-on experience preparing corporate income tax returns
CPA Preferred
Strong analytical, organizational, and project management skills
Ability to operate independently and build processes in a growing environment
