GuernseyIsland Graph

Sonata One

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St Peter Port

About

Sonata One is a financial institution that was established in 2015. It also provides FATCA/CRS classification, registration, and reporting for fund structures, including 1042 and 1042-S returns. —

This profile was assembled by software from the sources cited on this page. If something here is wrong, email hello@island.gg — corrections are made to the record.

Established

2015 · 11 years

Services offered

  • Digital fund subscription (prepopulated eSubdocs) with in-house legal review of investor answers
  • Outsourced MLRO/MLCO service, including liaison with AML authorities and suspicious activity reporting
  • Investor KYC: investor profiles screened every 24 hours against LSEG World-Check, reusable across funds on the platform
  • FATCA/CRS classification, registration and reporting for fund structures, including 1042 and 1042-S returns

Hours

Mon
9:00 AM – 5:00 PM
Tue
9:00 AM – 5:00 PM
Wed
9:00 AM – 5:00 PM
Thu
9:00 AM – 5:00 PM
Fri
9:00 AM – 5:00 PM
Sat
Closed
Sun
Closed

Last checked 28 August 2026·Google Business Profile

Contact

Email
help@sonataone.com
Website
www.sonataone.com
Address
Level 5, The Market Buildings, Fountain St, Guernsey GY1 1BX, Guernsey

Location

Directions ↗

Compiled from public sources — mistakes are possible. If something here looks wrong, let us know.

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