Individual Identification Numbers by Country

In addition to the items listed in the table below:

passport is an acceptable tax identification type for all countries.
national_id and other are valid for all countries except the USA.

Region	Identification Type
Aruba - (`Abw`)	`other` - Please provide a description of the document being provided
Afghanistan - (`Afg`)	`tin` - Tax Identification Number
Angola - (`Ago`)	`nif` - Número de Identificação Fiscal
Albania - (`Alb`)	`tin` - Tax Identification Number
Andorra - (`And`)	`other` - Please provide a description of the document being provided
United Arab Emirates - (`Are`)	`emirates_id` - National Identity Card
Argentina - (`Arg`)	`cuil` - Código Único de Identificación Laboral
Argentina - (`Arg`)	`cdi` - Código de Identificación
Armenia - (`Arm`)	`tin` - Tax Identification Number
Australia - (`Aus`)	`tfn` - Tax File Number
Austria - (`Aut`)	`si` - Social Insurance Number
Azerbaijan - (`Aze`)	`voen` - State Taxpayer Identification Number
Belgium - (`Bel`)	`nrn` - National Register Number
Bangladesh - (`Bgd`)	`tin` - Tax Identification Number
Bulgaria - (`Bgr`)	`ucn` - Unified Civil Number
Bahrain - (`Bhr`)	`cpr` - Central Population Registry Number
Bahamas - (`Bhs`)	`other` - Please provide a description of the document being provided
Bosnia and Herzegovina - (`Bih`)	`jmbg` - Unique Master Citizen Number
Belize - (`Blz`)	`other` - Please provide a description of the document being provided
Bermuda - (`Bmu`)	`other` - Please provide a description of the document being provided
Bolivia (Plurinational State of) - (`Bol`)	`nit` - Número de Identificación Tributaria
Brazil - (`Bra`)	`cpf` - Cadastro de Pessoas Físicas
Barbados - (`Brb`)	`nrn` - National Registration Number
Botswana - (`Bwa`)	`tin` - Tax Identification Number
Canada - (`Can`)	`sin` - Social Insurance Number
Switzerland - (`Che`)	`avs` - AHV Number
Switzerland - (`Che`)	`ahv` - Old Age and Survivors Insurance Number
Chile - (`Chl`)	`rut` - Registro Único Tributario
China - (`Chn`)	`ricn` - Resident Identity Card Number
Côte d'Ivoire - (`Civ`)	`nif` - Número de Identificação Fiscal
Cameroon - (`Cmr`)	`nif` - Número de Identificação Fiscal
Colombia - (`Col`)	`nit` - Número de Identificación Tributaria
Comoros - (`Com`)	`nif` - Número de Identificação Fiscal
Costa Rica - (`Cri`)	`tin` - Tax Identification Number
Curaçao - (`Cuw`)	`crib` - Chamber of Commerce Registration Number
Christmas Island - (`Cxr`)	`tfn` - Tax File Number
Cayman Islands - (`Cym`)	`other` - Please provide a description of the document being provided
Cyprus - (`Cyp`)	`tin` - Tax Identification Number
Czechia - (`Cze`)	`rc` - Residence Code Number
Germany - (`Deu`)	`steuer_id` - Steueridentifikationsnummer (Tax Identification Number)
Dominica - (`Dma`)	`tin` - Tax Identification Number
Denmark - (`Dnk`)	`cpr` - Central Person Register Number
Dominican Republic - (`Dom`)	`tin` - Tax Identification Number
Algeria - (`Dza`)	`nif` - Número de Identificação Fiscal
Ecuador - (`Ecu`)	`ruc` - Registro Único de Contribuyentes
Egypt - (`Egy`)	`tin` - Tax Identification Number
Spain - (`Esp`)	`nif` - Número de Identificación Fiscal
Spain - (`Esp`)	`nie` - Número de Identificación de Extranjeros
Estonia - (`Est`)	`ik` - Individual Code
Ethiopia - (`Eth`)	`tin` - Tax Identification Number
Finland - (`Fin`)	`hetu` - Finnish Personal Identity Code
Fiji - (`Fji`)	`tin` - Tax Identification Number
France - (`Fra`)	`spi` - Social Security Number
United Kingdom of Great Britain and Northern Ireland - (`Gbr`)	`nino` - National Insurance Number
United Kingdom of Great Britain and Northern Ireland - (`Gbr`)	`utr` - Unique Taxpayer Reference Number
Georgia - (`Geo`)	`tin` - Tax Identification Number
Ghana - (`Gha`)	`tin` - Tax Identification Number
Gibraltar - (`Gib`)	`crc` - Company Registration Number
Greece - (`Grc`)	`aom` - Αριθμός Μητρώου (Social Security Number)
Guatemala - (`Gtm`)	`nit` - Número de Identificación Tributaria
Hong Kong - (`Hkg`)	`hkid` - Hong Kong Identity Card Number
Honduras - (`Hnd`)	`rtn` - Registro Tributario Nacional
Croatia - (`Hrv`)	`oib` - Personal Identification Number
Haiti - (`Hti`)	`nif` - Número de Identificação Fiscal
Hungary - (`Hun`)	`tin` - Tax Identification Number
Indonesia - (`Idn`)	`npwp` - Nomor Pokok Wajib Pajak
Isle of Man - (`Imn`)	`nino` - National Insurance Number
India - (`Ind`)	`pan` - Permanent Account Number
Ireland - (`Irl`)	`ppsn` - Personal Public Service Number
Iraq - (`Irq`)	`tin` - Tax Identification Number
Iceland - (`Isl`)	`tin` - Tax Identification Number
Israel - (`Isr`)	`tin` - Tax Identification Number
Italy - (`Ita`)	`cf` - Codice Fiscale (Tax Code)
Jamaica - (`Jam`)	`trn` - Taxpayer Registration Number
Jordan - (`Jor`)	`tin` - Tax Identification Number
Japan - (`Jpn`)	`mn` - My Number (Individual Number)
Kazakhstan - (`Kaz`)	`iin` - Individual Identification Number
Kenya - (`Ken`)	`pin` - Personal Identification Number
Kyrgyzstan - (`Kgz`)	`inn` - Individual Taxpayer Number
Cambodia - (`Khm`)	`tin` - Tax Identification Number
Saint Kitts and Nevis - (`Kna`)	`other` - Please provide a description of the document being provided
Korea (Republic of) - (`Kor`)	`rrn` - Resident Registration Number
Kuwait - (`Kwt`)	`tin` - Tax Identification Number
Lao People's Democratic Republic - (`Lao`)	`tin` - Tax Identification Number
Lebanon - (`Lbn`)	`other` - Please provide a description of the document being provided
Liberia - (`Lbr`)	`tin` - Tax Identification Number
Saint Lucia - (`Lca`)	`tin` - Tax Identification Number
Sri Lanka - (`Lka`)	`nic` - National Identity Card Number
Lithuania - (`Ltu`)	`ak` - Personal Code
Luxembourg - (`Lux`)	`matricule` - Matricule Number (Social Security Number)
Latvia - (`Lva`)	`pk` - Person’s Code
Morocco - (`Mar`)	`if` - Identification Fiscal
Monaco - (`Mco`)	`other` - Please provide a description of the document being provided
Moldova (Republic of) - (`Mda`)	`idnp` - Identification Number of the Person
Madagascar - (`Mdg`)	`nif` - Número de Identificação Fiscal
Mexico - (`Mex`)	`rfc` - Registro Federal de Contribuyentes
Marshall Islands - (`Mhl`)	`other` - Please provide a description of the document being provided
North Macedonia - (`Mkd`)	`embg` - Unique Identification Number
Malta - (`Mlt`)	`tin` - Tax Identification Number
Montenegro - (`Mne`)	`jmbg` - Unique Master Citizen Number
Mozambique - (`Moz`)	`nuit` - Número Único de Identificação Tributária
Mauritania - (`Mrt`)	`nif` - Número de Identificação Fiscal
Mauritius - (`Mus`)	`nicn` - National Identity Card Number
Malawi - (`Mwi`)	`tpin` - Taxpayer Identification Number
Malaysia - (`Mys`)	`itr` - Income Tax Reference Number
Namibia - (`Nam`)	`tin` - Tax Identification Number
Nigeria - (`Nga`)	`tin` - Tax Identification Number
Nigeria - (`Nga`)	`nin` - National Identification Number
Nigeria - (`Nga`)	`bvn` - Bank Verification Number
Nicaragua - (`Nic`)	`ruc` - Registro Único de Contribuyentes
Netherlands - (`Nld`)	`bsn` - Burgerservicenummer (Citizen Service Number)
Norway - (`Nor`)	`fn` - Fødselsnummer (Personal Identification Number)
Nepal - (`Npl`)	`pan` - Permanent Account Number
New Zealand - (`Nzl`)	`ird` - Inland Revenue Department Number
Oman - (`Omn`)	`tin` - Tax Identification Number
Pakistan - (`Pak`)	`ntn` - National Tax Number
Panama - (`Pan`)	`ruc` - Registro Único de Contribuyentes
Peru - (`Per`)	`ruc` - Registro Único de Contribuyentes
Philippines - (`Phl`)	`tin` - Tax Identification Number
Poland - (`Pol`)	`pesel` - Personal Identification Number
Puerto Rico - (`Pri`)	`ssn` - Social Security Number
Portugal - (`Prt`)	`nif` - Número de Identificação Fiscal
Paraguay - (`Pry`)	`ruc` - Registro Único de Contribuyentes
Qatar - (`Qat`)	`qid` - Qatar ID
Romania - (`Rou`)	`cnp` - Cod Numeric Personal
Rwanda - (`Rwa`)	`tin` - Tax Identification Number
Saudi Arabia - (`Sau`)	`tin` - Tax Identification Number
Saudi Arabia - (`Sau`)	`rp` - Iqama (Residency Permit)
Senegal - (`Sen`)	`tin` - Tax Identification Number
Singapore - (`Sgp`)	`nric` - National Registration Identity Card
Singapore - (`Sgp`)	`fin` - Foreign Identification Number
El Salvador - (`Slv`)	`nit` - Número de Identificación Tributaria
Somalia - (`Som`)	`tin` - Tax Identification Number
Serbia - (`Srb`)	`jmbg` - Unique Master Citizen Number
Suriname - (`Sur`)	`tin` - Tax Identification Number
Slovakia - (`Svk`)	`rc` - Rodné Číslo (Personal Identification Number)
Slovenia - (`Svn`)	`tin` - Tax Identification Number
Sweden - (`Swe`)	`tin` - Tax Identification Number
Seychelles - (`Syc`)	`tin` - Tax Identification Number
Turks and Caicos Islands - (`Tca`)	`other` - Please provide a description of the document being provided
Togo - (`Tgo`)	`nif` - Número de Identificação Fiscal
Thailand - (`Tha`)	`tin` - Tax Identification Number
Trinidad and Tobago - (`Tto`)	`bir` - Business Identification Number
Tunisia - (`Tun`)	`mf` - Matricule Fiscal
Türkiye - (`Tur`)	`tckn` - Turkish Citizenship Number
Taiwan, Province of China - (`Twn`)	`tin` - Tax Identification Number
Tanzania, United Republic of - (`Tza`)	`tin` - Tax Identification Number
Uganda - (`Uga`)	`tin` - Tax Identification Number
Ukraine - (`Ukr`)	`rnokpp` - Registration Number of the Taxpayer
Uruguay - (`Ury`)	`rut` - Registro Único Tributario
United States of America - (`Usa`)	`ssn` - Social Security Number
United States of America - (`Usa`)	`itin` - Individual Taxpayer Identification Number
Uzbekistan - (`Uzb`)	`inn` - Individual Identification Number
Saint Vincent and the Grenadines - (`Vct`)	`tin` - Tax Identification Number
Venezuela (Bolivarian Republic of) - (`Ven`)	`rif` - Registro de Información Fiscal
Virgin Islands (British) - (`Vgb`)	`other` - Please provide a description of the document being provided
Viet Nam - (`Vnm`)	`mst` - Mã Số Thuế (Tax Code)
Vanuatu - (`Vut`)	`other` - Please provide a description of the document being provided
Samoa - (`Wsm`)	`other` - Please provide a description of the document being provided
Yemen - (`Yem`)	`tin` - Tax Identification Number
South Africa - (`Zaf`)	`itr` - Income Tax Reference Number
Zambia - (`Zmb`)	`tpin` - Taxpayer Identification Number
Zimbabwe - (`Zwe`)	`tin` - Tax Identification Number