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The value you pass to Envisso for each country is indicated by the Merchant Registration ID Type field for that country. Use the accordions below to find the correct ID type and format for each supported country.

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Identification method by country

FieldValue
NameClave Única de Identificación Tributaria
ID TypeCUIT
Length11 digits
FormatXX-XXXXXXXX-X
DescriptionThe CUIT is a universal tax identification code assigned to all taxpayers in Argentina, including companies. The first two digits represent the document type (e.g., 30 for legal entities), the next eight digits identify the specific taxpayer, and the last digit is a check digit for verification.
FieldValue
NameAustralian Company Number
ID TypeACN
Length9 digits
FormatXXXXXXXXX
DescriptionThe ACN is a unique identifier issued to every company registered under the Corporations Act 2001 in Australia. The number consists of 9 digits with no additional formatting.
FieldValue
NameFirmenbuchnummer
ID TypeFN
Length9 characters
FormatFN XXXXXXX (FN followed by 6 digits and 1 check digit, usually a lowercase letter — e.g., FN 123456a)
DescriptionThe FN is a unique identifying number assigned to companies registered in the Austrian Business Register.
FieldValue
NameCompany Number (a.k.a. Enterprise Number)
ID TypeCBE
Length10 digits
Format0XXX.XXX.XXX or 1XXX.XXX.XXX (always starts with 0 or 1)
DescriptionThe CBE is a unique identification number for businesses in Belgium, used for all administrative purposes.
FieldValue
NameCadastro Nacional da Pessoa Jurídica
ID TypeCNPJ
Length14 digits
FormatXX.XXX.XXX/XXXX-XX
DescriptionThe CNPJ is a national business registry identifier used in Brazil for companies and other legal entities. The first 8 digits are the base number, the 4 digits after the slash identify the branch or subsidiary (0001 for headquarters), and the last 2 digits are check digits for validation.
FieldValue
NameEdinen Identifikatsionen Kod
ID TypeEIK
Length11 digits (note: older companies have 13-digit codes, though only a small number remain)
FormatXXXXXXXXXXX
DescriptionThe EIK is a unique identification code assigned to companies in Bulgaria for registration and tax purposes. The first 9 digits are a base number and the last 2 digits are check digits for validation.
FieldValue
NameUnified Social Credit Code
ID TypeUSCC
Length18 characters
FormatXXXXXXXXXXXXXXXX-XX (alphanumeric)
DescriptionThe USCC is a unified code that identifies legal entities and organisations in China, combining tax, business, and social credit information.
FieldValue
NameNúmero de Identificación Tributaria
ID TypeNIT
Length9 digits
FormatXXXXXXXXX
DescriptionThe NIT is a tax identification number assigned to individuals and entities in Colombia for tax administration purposes.
FieldValue
NameCompany Registration Number (Personal ID Number / National ID)
ID TypeOIB
Length11 digits
FormatXXXXXXXXXXX
DescriptionThe OIB is a unique identifier for all citizens and companies in Croatia, used for tax and administrative purposes.
FieldValue
NameCompany Registration Number
ID TypeCRN
LengthVaries; typically starts with letters followed by digits
FormatHEXXXXXX (for limited liability companies) or CXXXXX (for older registrations) — e.g., HE123456, C12345
DescriptionThe CRN is issued to companies registered in Cyprus for identification in official records and administrative purposes.
FieldValue
NameCompany Registration Number
ID TypeCRN
Length8 digits
FormatXXXXXXXX
DescriptionThe CRN is assigned to businesses and organisations in the Czech Republic for identification in administrative and legal matters.
FieldValue
NameCentral Business Register number
ID TypeCVR
Length8 digits
FormatXXXXXXXX
DescriptionThe CVR number is used to uniquely identify businesses and companies registered in Denmark.
FieldValue
NameRegistro Único de Contribuyentes
ID TypeRUC
Length13 characters
FormatXX-XXX-XXXXXXX-X
DescriptionThe RUC is the tax identification number for individuals and companies in Ecuador. The first two digits represent the province, followed by a 3-digit entity type identifier, 7 sequential digits, and a check digit.
FieldValue
NameCompany Registration Number / Code
ID TypeREG
Length8 digits
FormatXXXXXXXX
DescriptionThe REG number is used for the unique identification of companies in Estonia.
FieldValue
NameY-tunnus (Business ID)
ID TypeY-tunnus
Length8 digits
FormatXXXXXXX-X (e.g., 1234567-8 or 12345678)
DescriptionThe Y-tunnus is a unique identifier assigned to businesses and organizations in Finland.
FieldValue
NameSystème d’Identification du Répertoire des Entreprises
ID TypeSIREN
Length9 digits
FormatXXXXXXXXX
DescriptionThe SIREN number is issued to companies and legal entities in France for administrative and identification purposes.
FieldValue
NameUmsatzsteuer-Identifikationsnummer
ID TypeUSt-IdNr
Length11 characters
FormatDEXXXXXXXXX (e.g., DE123456789)
DescriptionThe USt-IdNr is a VAT identification number used for intra-community trade in the European Union.
FieldValue
NameCompany Registration Number (Companies House ID)
ID TypeCRN
Length8 digits or 2 letters followed by 6 digits
FormatXXXXXX or XX-XXXXXX
DescriptionThe CRN is a unique number assigned to companies registered with Companies House in the UK.
FieldValue
NameGeneral Commercial Registry Number
ID TypeGEMI
Length12 digits
FormatXXXXXXXXXXXX
DescriptionThe GEMI number is used for the unique identification of companies in Greece.
FieldValue
NameBusiness Registration Number (Unique Business Identifier)
ID TypeBRN
Length8 digits
FormatXXXXXXXX
DescriptionThe BRN is issued to businesses in Hong Kong for tax and legal purposes.
FieldValue
NameCégjegyzékszám (Company Registration Number)
ID TypeCJSZ
Length10 digits
FormatXX-XX-XXXXXX
DescriptionThe CJSZ is a unique identifier assigned to companies registered in Hungary. The first two digits represent the court of registration, the next two digits indicate the company form, and the last six digits are a unique serial number.
FieldValue
NameKennitala / Identification Number (Company Registration Number)
ID TypeCRN
Length10 digits
FormatXXXXXX-XXXX
DescriptionThe CRN is a unique identifier used for individuals and companies in Iceland.
FieldValue
NameCorporate Identity / Incorporation Number
ID TypeCIN
Length21 characters
FormatX-XXXXX-XX-XXXX-XXX-XXXXXX
DescriptionThe CIN is a unique identification code for companies registered in India. The first character is a letter (U for Unlisted, L for Listed), followed by the 2-character state code, 4-digit year of incorporation, company type (PTC or PLC), and a 6-digit unique company number.
FieldValue
NameNomor Induk Berusaha
ID TypeNIB
Length13 digits
FormatXXXXXXXXXXXXX
DescriptionThe NIB is a unique business identification number issued to companies in Indonesia.
FieldValue
NameCompany Registration Number
ID TypeCRN
Length6 digits (older companies may be shorter)
FormatXXXXXX (e.g., 123456)
DescriptionThe CRN is assigned to companies registered in Ireland for identification and administrative purposes.
FieldValue
NamePartita IVA (VAT Number)
ID TypeP.IVA
Length11 digits
FormatITXXXXXXXXXXX (sometimes prefixed with “IT”)
DescriptionThe P.IVA is a unique tax identification number for businesses in Italy.
FieldValue
NameCodice Fiscale
ID TypeCF
Length16 characters
FormatXXXXXXX-XXXXXX-XXX
DescriptionThe CF is a personal identification code used for tax purposes in Italy.
FieldValue
NameCorporate Number
ID TypeCN
Length13 digits
FormatXXXXXXXXXXXXX
DescriptionThe CN is a unique identifier assigned to companies in Japan for administrative purposes.
FieldValue
NameCompany Registration Number
ID TypeREGNO
Length11 digits
FormatXXXXXXX-XXXXX
DescriptionThe REGNO is a unique identification number for companies in Latvia. The first two digits often represent the year of registration, followed by nine more digits.
FieldValue
NameFL-Number
ID TypeFL
Length14 characters
FormatFL-XXXX.XXX.XXX-X or FLXXXXXXXXXXX (e.g., FL-1234.567.890-1 or FL12345678901)
DescriptionThe FL number is a unique identifier for companies registered in Liechtenstein.
FieldValue
NameCompany Code
ID TypeCC
Length9 digits
FormatXXXXXXX-XXX
DescriptionThe CC is a unique identifier for companies in Lithuania, used for registration and tax purposes.
FieldValue
NameRCS number
ID TypeRCS
LengthVaries; a letter followed by up to 6 digits
FormatBXXXXX or BXXXXXX (e.g., B12345 or B123456)
DescriptionThe RCS number is assigned to companies registered in Luxembourg for identification in official records.
FieldValue
NameBusiness Registration Number (Company Registration Number)
ID TypeBRN
Length6–10 characters
FormatVaries by company type: Private/Public Limited (XXXXXXXXXX, 10 digits); Limited Liability Partnerships (LLP(XXXXXX) or LLPXXXXXXX); Sole Proprietorships/Partnerships (XX-XXXXXXX-X, e.g., KL-1234567-D)
DescriptionThe BRN is a unique identifier used for the registration and identification of businesses in Malaysia.
FieldValue
NameCompany Registration Number
ID TypeCRN
LengthTypically 1 letter followed by a sequence of numbers
FormatX12345
DescriptionThe CRN is assigned to companies in Malta for official records and identification.
FieldValue
NameRegistro Federal de Contribuyentes
ID TypeRFC
Length12 or 13 characters
FormatXXX-YYMMDD-ZZZ (3 letters from the company name, 6 digits for date of incorporation, 3 or 4 characters as unique identifier — e.g., ABC123456A78)
DescriptionThe RFC is a tax identification code used for companies and individuals in Mexico.
FieldValue
NameKamer Van Koophandel
ID TypeKVK
Length8 digits
FormatXXXXXXXX
DescriptionThe KVK number is used to uniquely identify businesses registered with the Dutch Chamber of Commerce.
FieldValue
NameNew Zealand Business Number
ID TypeNZBN
Length13 digits
FormatXXXXXXXXXXXXX
DescriptionThe NZBN is a unique identifier assigned to all businesses in New Zealand.
FieldValue
NameOrganisasjonsnummer (Business Enterprise Number)
ID TypeORGNR
Length9 digits
FormatXXXXXXXXX
DescriptionThe ORGNR is used to identify businesses and organisations in Norway.
FieldValue
NameSEC Registration Number
ID TypeSEC
LengthVaries; usually 10–13 characters
Format[numeric]-[letter]-[numeric] (e.g., 123456-A-12345)
DescriptionThe SEC Registration Number is issued to companies registered with the Securities and Exchange Commission in the Philippines.
FieldValue
NameKRS Number
ID TypeKRS
Length10 digits
FormatXXXXXXXXXX
DescriptionThe KRS is a unique identifier for companies registered in the National Court Register of Poland.
FieldValue
NameNúmero de Identificação de Pessoa Coletiva
ID TypeNIPC
Length9 digits
FormatXXXXXXXXX
DescriptionThe NIPC is a tax identification number assigned to corporate entities in Portugal.
FieldValue
NameCommercial Registration Number
ID TypeCR
Length8 digits
FormatXXXXXXXX
DescriptionThe CR number is used to uniquely identify businesses registered in Qatar.
FieldValue
NameCod Unic de Înregistrare
ID TypeCUI
Length6–10 digits
FormatXXXXXX to XXXXXXXXXX
DescriptionThe CUI is a unique identifier assigned to companies in Romania for tax and administrative purposes.
FieldValue
NameUnique Entity Number
ID TypeUEN
Length9 or 10 characters
FormatXXXXXXXXX or XXXXXXXXXX (last character must be a letter)
DescriptionThe UEN is a unique identifier for entities registered in Singapore.
FieldValue
NameIdentification Number of Organization
ID TypeIČO
Length8 digits
FormatXXXXXXXX
DescriptionThe IČO is used to identify organisations in Slovakia.
FieldValue
NameCompany Registration Number
ID TypeREG
Length8 digits
Format1XXXXXXX (always starts with 1)
DescriptionThe REG number is used for the unique identification of companies in Slovenia.
FieldValue
NameBusiness Registration Number
ID TypeBRN
Length10 digits
FormatXXX-XX-XXXXX
DescriptionThe BRN is a unique identifier used for businesses and organisations in South Korea.
FieldValue
NameCódigo de Identificación Fiscal
ID TypeCIF
Length9 characters
FormatXYYYYYYYY (a letter indicating organisation type, followed by 7 digits, and a control digit or letter)
DescriptionThe CIF is a tax identification number used for businesses in Spain.
FieldValue
NameOrganisationsnummer (Organization Number)
ID TypeORGNR
Length10 digits
FormatXXXXXX-XXXX
DescriptionThe ORGNR is a unique identifier for businesses and organisations in Sweden. The first six digits represent the birth date (for sole proprietorships) or a pseudo-birth date (for other types), followed by serial and control digits.
FieldValue
NameUnique Enterprise Identification Number (CHE number)
ID TypeCHE
Length12 characters
FormatCHE-XXX.XXX.XXX (grouped in sets of 3 with periods)
DescriptionThe CHE number is a unique identifier for businesses and organisations in Switzerland.
FieldValue
NameUnified Business Number (Tax ID Number & Business Administration Number)
ID TypeUBN
Length8 digits
FormatXXXXXXXX
DescriptionThe UBN is used to identify businesses for tax and administrative purposes in Taiwan.
FieldValue
NameCompany Registration Number
ID TypeCRN
Length13 digits
FormatXXXXXXXXXXXXX
DescriptionThe CRN is a unique identifier used for businesses and organisations registered in Thailand.
FieldValue
NameLicence Number (Trade License Number)
ID TypeLicence
LengthVaries by emirate
FormatVaries
DescriptionThe Licence Number is used to identify businesses licensed to operate in different emirates in the UAE.
FieldValue
NameEmployer Identification Number
ID TypeEIN
Length9 digits
FormatXX-XXXXXXX
DescriptionIssued by the IRS to identify businesses for tax purposes. All US merchants should be submitted with registration ID type EIN and registered country US. Records with an invalid EIN format will be rejected and must be resubmitted.

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Alternative identification method

FieldValue
NameCreditsafe Company ID
ID TypeCSID
FormatAlphanumeric string as assigned by Creditsafe
In addition to country-specific merchant registration IDs, you can use the Creditsafe Company ID as an alternative method for company identification. When using this ID type, you must also provide a valid registered_country so Envisso can locate the correct company.