Tax, Audit & Reporting

Grant Thornton (Channel Islands) Limited

Verified 26 June 2026

Channel Islands accountancy practice with Guernsey and Jersey offices and 300+ professionals.

A leading Channel Islands accountancy practice with offices in Guernsey and Jersey and over 300 professionals, the CI member firm of Grant Thornton International. Offers audit & assurance, tax, recovery & reorganisation, outsourced accounting and business-risk services, with a specialism in the investment-management industry. Acquired Saffery Champness's Guernsey audit business in 2020.

Every field below was confirmed against a public source on 26 June 2026. Verification is a check on the data, not an endorsement of the firm.

Jurisdiction
Guernsey
Service line
Tax, Audit & Reporting
Head office
St Peter Port / St Helier, Guernsey
Founded
1986
Size
Large (250-1,000 staff)
Services
Audit & assurance, Tax (corporate & private client), Recovery & reorganisation / liquidation, Outsourced accounting & payroll, Business risk services
Jurisdictions served
Guernsey, Jersey
Client types
Investment funds, Local & international businesses, Trust companies, High-net-worth individuals
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