Duff & Phelps has deep experience assisting companies and government agencies in state, federal and international tax and regulatory litigation and investigations. We frequently provide expert testimony and reports relating to valuation, forensic accounting and other issues in complex tax disputes. Our tax disputes professionals offer unwavering credibility to help all parties clarify facts and better inform outcomes.

Governance, Risk, Investigations and Disputes
-
Kroll Business Intelligence and Investigations
-
Compliance and Regulatory Consulting
-
Kroll Compliance Risk and Diligence
-
Kroll Cyber Risk
-
Disputes Consulting
- Arbitration
- Construction and Infrastructure Sector
- Commercial Disputes and Litigation
- Global Fraud and Forensic Investigations
- Intellectual Property Advisory Services
- M&A Post Acquisition Disputes
- Mass Tort Consulting
- Monitoring and Receivership Services
- Securities Litigation
- Solvency Disputes
- Tax Disputes
- Legal Management Consulting
- Global Restructuring Advisory
-
Kroll Security Risk Management
Tax Disputes
Disputes Consulting
Arbitration
ArbitrationConstruction and Infrastructure Sector
Construction and Infrastructure SectorCommercial Disputes and Litigation
Commercial Disputes and LitigationGlobal Fraud and Forensic Investigations
Global Fraud and Forensic InvestigationsIntellectual Property Advisory Services
Intellectual Property Advisory ServicesM&A Post Acquisition Disputes
M&A Post Acquisition DisputesMass Tort Consulting
Mass Tort ConsultingMonitoring and Receivership Services
Monitoring and Receivership ServicesSecurities Litigation
Securities LitigationSolvency Disputes
Solvency DisputesContact Us
Other Areas We Can Help

Global Fraud and Forensic Investigations
Expert analysis to help clients understand, prevent and manage fraud.

Securities Litigation
Assistance with complex securities litigation.

Transfer Pricing Controversy/Expert Services
Economic review, analysis of proposed settlements and objective expert testimony in litigation.

Transfer Pricing Controversy/Expert Services
Economic review, analysis of proposed settlements and objective expert testimony in litigation.

End-to-End Litigation Support Services
Experienced investigators deliver case-changing insights to support the entire litigation lifecycle.