Back to countries
Country guide

Saint Helena, Ascension and Tristan da Cunha

Saint Helena uses a Tax Registration Number issued by the Government of St Helena Income Tax Office for registered taxpayers that must register for income-tax purposes.

SH SHN 1 TIN type Last reviewed 2026-06-05

TIN types

1 published format. Open a type to see examples, structure details, and official sources.

Validate SHN TIN
Saint Helena Tax Registration Number (TRN)
Current Individuals Entities

Government of St Helena Income Tax Office

The Tax Registration Number is the income-tax registration identifier shown on the Income Tax Office registration certificate for registered St Helena taxpayers.

Details
Examples
12345 1234567 12345678
Where to find it

On the Income Tax Office Registration Certificate and on tax invoices issued by registered suppliers.

Common names
TRN Tax Registration Number
Structure
1-8 Identifier Numeric tax registration identifier assigned by the Income Tax Office.
Official source
sainthelena.gov.sh sainthelenabank.com