Skip to main content
Welcome to Deloitte
If we have selected the wrong experience for you, please change it above.

US Tax Group Deloitte Belgium

A team of licensed US tax professionals based in Brussels helping multinational organizations manage U.S. tax complexity across compliance, consulting, tax accounting, and M&A transactions.

Trusted U.S. tax advisor in Belgium for EMEA and multinational clients

Deloitte's U.S. Tax Group in Belgium combines U.S. business tax advice, tax accounting services, and M&A tax due diligence support from Brussels, giving European and global organizations access to U.S. tax specialists in the same timezone as their leadership, finance, and deal teams.

The practice supports U.S. inbound investment, European outbound investment, quarterly and year-end close processes, acquisition planning, and post-transaction tax execution through an integrated model that connects local Deloitte teams with wider European and Washington National Tax capabilities.

How we can support your company

The Belgium-based team advises multinational businesses on U.S. income tax rules affecting inbound and outbound structures, helping clients manage their global effective tax rate while navigating increasingly complex U.S. tax rules.

  • Advisory support for mergers, acquisitions, dispositions, restructuring, and financing.
  • Treaty qualification, permanent establishment, withholding, and FATCA analysis.
  • Foreign tax credit advice, Subpart F review, PFIC analysis, and transfer pricing-related considerations.
  • Technical guidance on BEAT, GILTI, FDII, and broader U.S. tax reform implications.
  • Preparation of U.S. tax filings, including federal, state, and partnership returns.
  • Assistance with IRS audits, queries, and practical compliance execution.

Full range of US tax compliance obligations for corporate, partnership and state income tax filing obligations, international US tax filings,  assistance with quarterly estimated tax payments, tax treaty based tax returns and withholding obligations.

Pre-transaction planning

  • Structuring and SPA review: Support on acquisition structuring, tax-specific deal issues, and alignment between diligence findings and deal execution.
  • Target analysis: Review of tax attributes, legal entity considerations, and risk areas before entering or expanding in the U.S. market.

Due diligence execution

  • Full-service tax diligence: Coverage across federal and state income tax, sales tax, property tax, transfer tax, treaty matters, and historical compliance issues.
  • Tax factbook and issue tracking: Focused reporting to highlight exposures, opportunities, and areas requiring remediation before close.

Post-acquisition services

  • Integration and compliance: Support with tax purchase price allocation filings, state registration, federal and state compliance, and post-deal governance.
  • Improvement initiatives: Net operating loss analysis under IRC Section 382, tax basis studies, earnings and profits studies, entity rationalization, and state nexus review.
  • ASC 740-10 advice and implementation support, including review of uncertain tax positions.
  • IAS 12 procedures, deferred items calculation, and tax provision support under IFRS and U.S. GAAP.
  • Quarterly and year-end close support for companies looking to streamline reporting.
  • Tax provision audits, reviews, and centralized coordination of non-U.S. practitioners.
  • Support with statutory financial statements preparation for non-U.S. entities.
  • Tax accounting software implementation and process automation.
  • Training, seminars, and technical updates on U.S. tax developments.
  • Control implementation around the tax accounting process.
  • Preparation of local teams for auditor and headquarters questions.
  • European businesses entering the U.S. market.
  • Groups acquired by a U.S. owner that need integration support.
  • Organizations seeking more reliable U.S. tax compliance and reporting processes.
  • Companies managing foreign tax credit, CFC, and treaty-driven planning issues.

Why clients engage this team

  • Brussels-based U.S. tax experts aligned to European business hours.
  • Full-service support spanning consulting, compliance, and tax accounting.
  • Strong experience with ASC 740, IAS 12, and tax provision calculation.
  • Specialized support for M&A tax due diligence and post-acquisition integration.