Tax & Treasury Manager

Mondi AG•Atlanta, GA

1d•$110,000 - $135,000

About The Position

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.

Requirements

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

Responsibilities

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
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
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
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
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
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
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
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