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Official links to check Vat number (TAX IDs)

Below is the list of National Databases for seachring Tax IDs. You can check VAT IDs for free on these websites. Alternatively you can validate all the Tax IDs on lookuptax.com for free.

Country/RegionOfficial Website
AustraliaABN Search
ArgentinaAFIP Website
BelarusUNP search
BahrainNBR website
Bosnia and HerzegovinaUINO
BrasilCNPJ Search
BurundiBRA
European Union(EU)Vat VIES website
United Kingdom(UK)HMRC VAT Search
CanadaGST/HST Search , Canada Business Registry Search
ColombiaRUES - Registro Unico Empresarial
Czechiaadisspr
ChileRUT
GermanyUSt-IdNr
GeorgiaTax payers registry
GreeceBusinessportal registry
DenmarkCVR Search
IcelandVirðisaukaskattsnúmer
IndiaGSTIN Search
ItalyPartita Iva validation, Codice fiscale
NetherlandSBI Code search tool, KVK
New ZealandNZBM
North MacedoniaЕдниствен Даночен Број
NorwayEnhetsregisteret
OmanVATIN Search
QuebecQST Search
RomaniaNAFA website
RussiaИНН
Saudi Arabia(KSA)Zatca website
Serbia ПИБ регистар
South AfricaSARS efiling
South Koreahometax vat validation
Singapore UEN or GST Reg No. or NRIC
SwitzerlandUID register
TaiwanFindbiz
ThailandTAX ID search
TurkeyVergi Kimlik No
United Arab EmiratesTRN validation
United StatesTIN Matching
US Tax Exempt OrganisationsIRS Tax Exempt Organization Search
TexasTexas Comptroller of Public Accounts
NevadaNevada Department of Taxation
CzechiaVAT search
SpainNIF Search intra-community VAT numbers

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