Tax & Treasury Manager

Summary:

The Tax & Treasury Manager is responsible for the end-to-end tax and treasury operations across all U.S. legal entities, including Paper Bags, CFlex, and Release Liner businesses. This role owns the accuracy, compliance, and execution of U.S. tax, cash, and banking activities, ensuring disciplined governance, timely reporting, and strong alignment with Group standards.

Reporting directly to the Vice President, Finance, the Tax & Treasury Manager serves as the primary owner of U.S. tax compliance and treasury operations, with hands-on responsibility for execution and control. The role partners closely with Group Tax (London), external advisors (KPMG), site finance teams, AP, and senior leadership to ensure tax, cash, and statutory obligations are met efficiently, accurately, and in full compliance.

This position requires a high degree of technical rigor, operational discipline, and cross-functional coordination, along with strong executive-level communication.

This role is central to ensuring tax compliance, cash discipline, and regulatory integrity across a complex U.S. manufacturing footprint. It offers meaningful exposure to senior leadership, Group Finance, and external partners, with clear ownership at the core of the organization’s financial and statutory foundation.

Your Mission:

Tax Compliance & Reporting

• Own all U.S. federal, state, and local tax compliance across Paper Bags, CFlex, and Release Liner entities
• Coordinate preparation and filing of U.S. federal returns (including Form 1120 and BEAT) in partnership with KPMG
• Manage preparation and submission of Forms 1042, 1099, W-8 and related withholding tax reporting
• Ensure timely and accurate tax payments, filings, extensions, and related tracking
• Maintain comprehensive tax calendars, documentation, and audit-ready workpapers
• Track tax positions, exposures, and risks; proactively surface issues and mitigation plans to leadership

Sales & Use Tax

• Own Sales and Use Tax compliance for all U.S. Paper Bag manufacturing sites
• Ensure correct tax determination, filings, and remittances across jurisdictions
• Coordinate audits and inquiries related to indirect taxes and implement corrective actions where needed

Treasury & Cash Management

• Own daily and weekly banking and cash management processes across all U.S. Paper Bag sites
• Execute treasury transfers and oversee liquidity positioning in line with Group treasury guidelines
• Manage bank relationships, account structures, signatories, and banking documentation
• Partner with Group Treasury on cash forecasting, funding, and capital deployment activities

Intercompany Netting

• Own the intercompany netting process for U.S. entities (Bags and U.S. Holdings), ensuring accurate, timely, and compliant settlement of balances
• Coordinate with Group and regional counterparts to resolve discrepancies and maintain clean intercompany positions

Vendor, AP & Master Data Governance

• Own tax-related master data processes, including W-8s, W-9s, and new vendor tax validations
• Oversee AP cleanup and maintenance related to tax, withholding, and statutory compliance
• Ensure vendor records support proper tax treatment, reporting, and audit readiness

Regulatory & Entity Management

• Manage U.S. state registrations, filings, and entity maintenance requirements
• Ensure legal entities remain compliant with tax, treasury, and regulatory obligations
• Coordinate responses to tax notices, inquiries, and audits at federal, state, and local levels

Audit & External Coordination

• Serve as primary tax and treasury interface for external auditors and tax authorities
• Coordinate tax-related audit requests, documentation, and issue resolution
• Maintain strong working relationship with KPMG for state and federal tax filings
• Partner closely with Group Tax in London to ensure alignment with Group policy, reporting, and planning initiatives

Governance, Controls & Process Excellence

• Establish and maintain strong internal controls over tax and treasury processes
• Drive standardization, documentation, and continuous improvement across tax and treasury operations
• Ensure full alignment with Group policies, internal control frameworks, and compliance expectations

Your Profile:

• Bachelor’s degree in Accounting, Finance, or related field
• Active CPA required
• 8+ years of progressive experience in tax, treasury, or a combined tax/finance leadership role
• Strong knowledge of U.S. federal and state taxation, including corporate income tax, withholding, and indirect taxes
• Experience managing external tax advisors and complex multi-entity compliance environments
• Solid treasury and cash management experience within a corporate or manufacturing setting
• Strong understanding of intercompany processes and cross-border coordination
• High level of execution discipline and attention to detail; comfortable working deep in financial systems
• Strong communication skills with the ability to translate technical topics into clear executive-level insights
• Self-directed, accountable, and able to operate independently in a high-expectation environment

Our Offer: 

• Comprehensive base salary ($110,000-$135,000/YR) plus bonus
• Full Medical, Dental, Vision, Life Insurance. 
• 401k Retirement Savings Plan, fully vested and company match. 
• An interesting job within the packaging & paper industry. 
• Opportunities for professional growth 

Get in touch:

We strive to create a culture that inspires our people to reach their full potential. Going the extra mile – for colleagues and customers – our people drive our passion for performance and are the key ingredient of Mondi’s success. Be part of our future. Should you need further information, please contact Samantha Francis.

Do you want to know more about Mondi? We are a global leader in packaging and paper, contributing to a better world through innovative solutions that are sustainable by design. Our global team of 24,000 people works across 100 production sites in more than 30 countries.

Our strength lies in our diversity. We are dedicated to creating a team that reflects the diversity of the world we operate in. We encourage applications from traditionally underrepresented groups, including women, visible minorities, LGBTQI+ individuals, and people with disabilities. Even if you don't meet all the listed qualifications, we still want to hear from you. We believe in your potential and are committed to supporting you as you grow and learn at Mondi. If you need any accommodations during the recruitment process, please reach out to the contact person listed above.

Only CVs uploaded onto our online career platform will be taken into consideration. With your application, you will be redirected to our recruiting platform. After creating an account, you will receive an activation link. If you do not find the email in your inbox, please check your spam folder or add the address no-reply@mondigroup.com to your “safe list” or address book.