EMEA Tax Manager

EMEA Tax Manager – Amentum

Start your career at Amentum by joining as an EMEA Tax Manager. We help you deliver your best work, grow and succeed in a supportive, diverse team that always does the right thing for our people, clients and communities.

Overview

The Manager, EMEA Tax reports to the Director, EMEA Tax. You will assist with UK and EMEA tax compliance and provision matters, play a key role in expanding our best‑in‑class tax function, and thrive in a highly dynamic, fast‑paced environment.

Responsibilities

• Oversee preparation of all required corporate income tax returns and related workpapers in assigned jurisdictions.
• Oversee preparation of all required VAT tax returns in assigned jurisdictions.
• Assist with quarterly and year‑end tax provision work, including local country and global US GAAP financial statements.
• Calculate and pay corporate income tax and VAT, and perform monthly account reconciliations.
• Support US and European input into the US and Global Consolidated tax provision process.
• Work closely with Finance/Accounting teams on statutory financial statement filings and audit.
• Manage Senior Accounting Officer (SAO) and SOX compliance and procedures.
• Understand and monitor systems requirements related to income tax and VAT; manage changes.
• Assist with Amentum UK’s Research and Expenditure Credit.
• Collaborate with Legal, Business Development, Contracts, and the US‑based tax team to provide tax support to internal stakeholders.

Qualifications

• ACA/ACCA/CTA qualified.
• Multiple years of relevant tax experience in a public accounting firm and/or multinational company.
• Knowledge of IFRS and US GAAP.
• Strong organizational, analytical, communication and interpersonal skills.
• Highly organized with the ability to manage competing priorities and internal/external deadlines.
• Positive attitude and dependable team player with strong attention to detail.

Culture & Benefits

Amentum values safety, integrity, inclusion and diversity. We put people at the heart of our business, support mental‑health and belonging, and embed inclusion across everything we do.

We offer competitive packages, free single medical cover, digital GP service, family‑friendly benefits (enhanced parental leave pay), free memberships to employee assistance and parental programmes, and reimbursement for professional development and memberships. Through our Collectively program, we provide matched‑funding, paid volunteering time and charitable donations.

Work‑life balance and flexibility are key. We discuss hybrid, part‑time and flexible working hours, patterns and locations to suit you and our business.

Contact

If you require reasonable adjustments or further support for the recruitment process, please contact .

Equal Opportunity Employer

Amentum is a proud Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy or related medical conditions, age, ancestry, military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low‑income status, or mental or physical disability, so long as the essential functions can be performed with or without reasonable accommodation.

Legal Notice

Learn more about your rights under federal, state or local law by reviewing our Labor Laws Posters.

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