Property	Value
A technical identifier, unique in a certain context. Technical key	`AO_TIN`
The country a linked concept is active or generally relevant for. Country scope	AO (Angola)
Language-specific name. Monolingual name	Tax Identification Number (en)
Language-specific short name. Monolingual short name	AO - Tax Identifier (en)
Informal and comprehensive human-readable definition of a concept. Description	In Angola, the General Tax Administration (AGT) is responsible for issuing the Taxpayer Identification Number, also known as TIN or NIF. For Angolan citizens, this number is the same as their National Identification Card Number. Foreign residents obtain their TIN/NIF based on their Resident Card Number. Other individuals and entities receive a sequential number from the General Tax Administration for their TIN/NIF.
Category of business identifiers. Identifier category	Tax Number

Formal definition

Details	Informal and comprehensive human-readable definition of a concept. Description	The type in terms of a categorization of regular expressions. Regular expression type	TThe formal expression of a regular expression. Regular expression
000000000090W8K8WZS177VFWJ	Specifies the allowed formats for the Tax Identification Number (Angola)	`IDENTIFIER_FORMAT`	^(\d{9}[A-Za-z]{2}\d{3})$\|^(\d{9}\|\d{10})$

Data quality rules