Senior Tax Analyst, U.S. Income Tax
Marlborough US-MAPosted Jul 16, 2026
Prepare and review components of the Company's U.S. federal and state income tax returns, including supporting workpapers and documentation Prepare and review quarterly U.S. federal and state estimated tax payments and annual extensions Support and review the preparation of quarterly and annual ASC 740 income tax provisions, including state current and deferred taxes Analyze and interpret state and federal tax law developments, assessing impact on the Company and communicating implications to management Compile, analyze, and review financial data used in compliance and provision processes, ensuring accuracy and completeness Maintain audit-ready documentation to support financial statement audits, tax audits (e.g., IRS and state), and SOX requirements Support responses to tax authority inquiries and audits Collaborate cross-functionally to understand business changes and assess tax impacts, including acquisitions, integrations, restructurings, and other strategic initiatives Identify and implement process improvements, including enhancements to tax workflows, standardization, and use of tax technology tools Provide guidance and informal mentorship to junior team members, reviewing work and supporting their development Independently manage workstreams, prioritize competing deadlines, and ensure timely delivery of high-quality outputs Bachelor's degree in accounting, finance, a related field, or equivalent experience 4+ years of relevant experience in public accounting and/or a U.S.-based multinational corporate tax environment Strong knowledge of U.S. corporate income tax principles, including both federal and state and local taxation and significant exposure to tax provisions related to the Tax Cuts and Jobs Act of 2017 and One Big Beautiful Bill Act Significant experience with multistate tax concepts (e.g., apportionment, nexus, state modifications, attribute usage, etc.) Working knowledge or exposure to ASC 740 and U.S. GAAP and strong accounting skills Exposure to US international reporting items such as GILTI/NCTI, FDDEI, foreign tax credits, etc. Strong analytical, organizational, and problem-solving skills with attention to detail Proficiency in Microsoft Office 365 (including Excel) 6+ years of relevant experience in public accounting and/or a U.S.-based multinational corporate tax environment MSA/MST and/or CPA (or progress toward certification) Experience with tax and financial systems such as: CorpTax or OneSource, SAP, Oracle EPM / HFM, Data and automation tools (e.g., Alteryx or similar) Demonstrated ability to own and deliver complex workstreams with accuracy and accountability Strong written and verbal communication skills, with the ability to explain technical matters to non-tax stakeholders Highly collaborative, team-oriented mindset with a willingness to lead by example Ability to manage multiple priorities in a deadline-driven environment Adaptability in a dynamic and evolving business environment Demonstrated initiative, intellectual curiosity, and commitment to continuous learning Ability to exercise sound judgment and problem-solving skills in analyzing tax issues