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Services
Services
- Recovery
  
  Recovery
  
  Last year alone, Ryan recovered more than $4 billion in tax savings for our premier global clients.
- Consulting
  
  Consulting
  
  Ryan’s strategic advisory services improve overall tax performance, helping clients achieve greater profitability, cash flow, and shareholder value.
- Advocacy
  
  Advocacy
  
  We offer strategic advantages that are unmatched by ordinary accounting and consulting firms. Our services are not restricted by the Sarbanes-Oxley Act of 2002, so we serve as your advocate, without cumbersome regulatory restrictions.
- Compliance
  
  Compliance
  
  We function as an extension of your tax department to streamline operations, manage resources, eliminate manual processes, minimize overpayments, and substantially reduce risk.
- Technology
  
  Technology
  
  Ryan delivers a wide array of tax technology and software solutions designed to transform the tax function and improve profitability.
- Legal
  
  Legal
  
  Ryan Legal Services, PLLC is a next generation law firm working with Ryan to provide end-to-end tax solutions.
Ryan Software
- Ryan Software
  
  Ryan Software
  
  Ryan Software is rooted in the knowledge and experience gained by Ryan professionals solving the most complex issues for many of the Global 5000 corporations.
Industries
Industries
News & Insights
- News & Insights
  - Tax Development Sep 22, 2025
    
    Washington Releases Guidance for Existing Service Contracts That Become Taxable on October 1
  - Tax Development Sep 17, 2025
    
    Minnesota Supreme Court Decision Could Prompt Alternative Apportionment Examination
  - Tax Development Sep 09, 2025
    
    Minnesota Research Tax Credit Now Partially Refundable
  - Tax Development Sep 04, 2025
    
    Texas Significantly Increases Business Personal Property Exemption
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- Press Room
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- Events and Webinars
  - Webinar Sep 25, 2025
    
    Report, Reclaim, Recover: Mastering the Fall 2025 Unclaimed Property Season (Webinar)
  - Webinar Oct 16, 2025
    
    Structuring for Success: Maximizing Tax Strategy for U.S. Renewable Energy Projects (Webinar)
  - Webinar Dec 18, 2025
    
    Canadian Sales Tax Trainings
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About Ryan
About Ryan

Oslo office

Phone: +47 21 64 19 91
Fax: NA

Directions Kronprinsens Gate 5 Oslo, NO 0251

oslo-norway-office

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