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Country guide

Marshall Islands

The Marshall Islands does not issue a separate domestic tax identification number. For CRS and tax-identification purposes, the functional equivalents are the Marshall Islands Social Security Administration employer identification number for employers and self-employed workers, and the employee identification number or personal social security number for workers and eligible individuals.

MH MHL 2 TIN types Last reviewed 2026-06-05

TIN types

2 published formats. Open a type to see examples, structure details, and official sources.

Validate Marshall Islands TIN
Marshall Islands Employer Identification Number (EIN)
Current Individuals Entities

Marshall Islands Social Security Administration (MISSA)

Functional-equivalent TIN assigned by MISSA to employers and self-employed workers doing business in the Marshall Islands.

Details
Examples
08612-04 12345-04
Where to find it

On official company or business documents, bank or loan documents, tax and MISSA contribution filings, vehicle registration documents, land leases, and the MISSA EIN application record.

Common names
EIN Employer Identification Number Employer account number
Structure
1-5 Employer sequence Five-digit employer or self-employed worker account sequence.
7-8 Marshall Islands code Fixed code used for the Marshall Islands in this numbering pattern.
Official source
oecd.org rmimissa.org
Marshall Islands Employee Identification Number / Personal Social Security Number (SSN)
Current Individuals

Marshall Islands Social Security Administration (MISSA)

Functional-equivalent personal TIN assigned by MISSA to workers and eligible individuals in the Marshall Islands.

Details
Examples
04-086123 04-123456
Where to find it

On social security cards and other official personal documents; it may also appear on tax returns or wage statements.

Common names
Employee Identification Number SSN Social Security Number Worker social security account number
Structure
1-2 Marshall Islands code Fixed code used for the Marshall Islands in this numbering pattern.
4-9 Personal sequence Six-digit personal account sequence.
Official source
oecd.org rmimissa.org