CareerPlan

Senior Manager, U.S. Tax

Ontario, CanadaFull-time$130k2026-09-18 → 2026-11-11

Core

Senior Manager leading U.S. tax compliance, accounting, acquisitions, and risk management for a multinational organization.

Role type

Senior Manager, U.S. Tax

Builds

Tax compliance filings, tax provisions, audit responses, and tax planning models

Domain

U.S. Corporate Tax / Multinational Finance

Required skills

U.S. federal and state corporate income tax expertise, IFRS/ASC 740 tax accounting, tax audit management, tax due diligence, team mentorship, tax legislation analysis

Preferred skills

CPA designation, Master of Taxation, experience in large multinational public company or Big Four, experience in technology/software/acquisitive organizations, process improvement skills

Technologies

OneSource

Responsibilities

Oversee U.S. federal and state corporate income tax compliance and filings; Review quarterly and annual U.S. income tax provision under IFRS; Lead responses to IRS and state tax authority audits; Manage estimated tax payments; Develop and enhance tax processes and controls; Analyze tax implications of significant transactions and strategic initiatives; Support tax due diligence, acquisition structuring, and integration; Mentor and develop U.S. tax team members; Monitor changes in U.S. tax legislation and assess operational impact.

Seniority

Senior Manager, hands-on leadership