IS_IIN (IS - Icelandic ID Num.)

Property	Value
A technical identifier, unique in a certain context. Technical key	IS_IIN
The country a linked concept is active or generally relevant for. Country scope	IS (Iceland)
Language-specific name. Monolingual name	Kennitala (is), Icelandic Identification Number (en)
Language-specific short name. Monolingual short name	IS - Icelandic ID Num. (en)
Informal and comprehensive human-readable definition of a concept. Description	The Icelandic Identification Number (kennitala) is used as a tax identification number in Iceland. This number is a unique number issued to both individuals and entities. The TIN has a special structure depending on the type of taxpayer. Register Iceland issues the identification number for individuals and Fyrirtækjaskrá issues the identification number for entities
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
0000000000CGW941TD07W023BJ	The tax identification number in Iceland for individuals consists of 10 digits. For entities the same format is applied. The first 6 digits are the date of birth. For entities instead of the date of birth the initial registration date is used and then the number 4 is added to the first digit to ensure no conflicts with individuals The 7th and 8th digits are random The 9th is a check digit The 10th indicates the century of the individual’s birth	IDENTIFIER_FORMAT	^(\s*\.*-*)(0(\s*\.*-*)[1-9]|[1-2](\s*\.*-*)[0-9]|3(\s*\.*-*)[0-1])(\s*\.*-*)(0(\s*\.*-*)[1-9]|1(\s*\.*-*)[0-2])(\s*\.*-*)(0(\s*\.*-*)[1-9]|[1-9](\s*\.*-*)[0-9])(\s*\.*-*)(\d\s*\.*-*){4}$
0000000000EAJVJKC3GDVNQDGH	The tax identification number in Iceland for individuals consists of 10 digits (DDDDDD-DDDD). For entities the same schema is applied.	IDENTIFIER_SCHEMA	^(\d{6}-)(\d{4})$

Data quality rules

Rule	Informal and comprehensive human-readable definition of a concept. Description	nonetheless, we continue to offer the most recent available data., The release status in terms of development progress or maturity.<br/><code>EMPTY</code> (0): No feature considered yet, just a rough idea.<br/><code>IDEA</code> (1): Just an idea, not yet designed in detail.<br/><code>DESIGN</code> (2): Software design ready, development not yet started.<br/><code>DEVELOPMENT</code> (3): Software development in progress.<br/><code>ALPHA</code> (4): First functional release, in terms of a Minimal Viable Product (MVP).<br/><code>BETA</code> (5): Tested by selected users.<br/><code>RC</code> (6): Release candidate, fully tested, not yet used in production by many customers.<br/><code>LIVE</code> (7): Used in production by customers, fully monitored and supported.<br/><code>DEPRECATED</code> (-1): End of life planned, but still available.<br/><code>EOL</code> (-2): End of life, historic service, no longer available.<br/><code>BROKEN</code> (-3): Service was used in production but is currently not available. However, CDQ tries to repair or reactivate it.<br/><code>DISCONTINUED</code> (-4): The data source has ceased providing updates Release status	Criticality<br/>Specifies how critical of the violation of a data quality rule.<br/>ERROR: Indicates a critical data quality rule violation that requires correction.<br/>WARNING: Indicates a potential data quality issue that should be reviewed.<br/>INFO: Indicates an informational finding with no immediate impact on data quality. Criticality
Identifier format inaccurate (Icelandic Identification Number (Iceland))	This rule checks the schema of the Icelandic Identification Number (Iceland): DDDDDD-DDDD. The rule also checks if all applicable hyphens, dots and spaces are in place.	RELEASED	INFO
Identifier format invalid (Icelandic Identification Number (Iceland))	This rule checks presence of exactly 10 characters (DDDDDD-DDDD) corresponding to the format of the Icelandic Identification Number (Iceland) without considering possible whitespaces, hyphens or dots that might be comprised in the identifier value. The first 6 digits are the date of birth (DDMMYY) The 7th and 8th digits are random The 9th is a check digit The 7th and 8th digits are random The 10th digit indicates the century of the individual’s birth For entities the same formula is applied. Instead of the date of birth the initial registration date is used and then the number 4 is added to the first digit to ensure no conflicts with individuals. Example of identifier: 311299-1234	RELEASED	ERROR
Identifier missing (Icelandic Identification Number (Iceland))	Each individual in Iceland must have a Icelandic Identification Number.	RELEASED	INFO
Identifier unknown (Icelandic Identification Number (Iceland))	This rule checks whether the Icelandic Identification Number is known which means that it is assigned to a business partner listed in the Iceland official registry.	IDEA	ERROR