User identifiers

This guide lines out which identifier standards are accepted by our API, and their respective regular expressions.

Identifier standard	Country code	Description	Regex
BNN	BE	Belgian National Number	^[0-9]{2}([0][1-9]|[1][012])([0][1-9]|[12][0-9]|[3][01])[0-9]{5}$
BPN	BG	Bulgarian Personal Number	^[0-9]{2}([0][1-9]|[1][012]|[4][1-9]|[5][012])([0][1-9]|[12][0-9]|[3][01])[0-9]{4}$
CYPN	CY	Cypriot National Passport Number	^(([E][0-9]{6})\b|([K][0-9]{8}))$
CZNI	CZ	Czech National Identification Number	^[0-9]{2,6}-?[0-9]{2,10}\/[0-9]{4}
CZPN	CZ	Czech National Passport Number	^[0-9]{8,10}$
DPIC	DK	Danish Personal Identity Code	^([0][1-9]|[12][0-9]|[3][01])([0][1-9]|[1][012])[0-9]{2}[0-9]{4}$
DSS	GR	Greek DSS Investor Share	^[0-9]{10}$
EMSO	SI	Slovenian Personal Identification Number	^([0][1-9]|[12][0-9]|[3][01])([0][1-9]|[1][012])[0-9]{3}[1-9][0-9]{5}$
EPIC	EE	Estonian Personal Identification Code	^[1-6][0-9]{2}([0][1-9]|[1][012])([0][1-9]|[12][0-9]|[3][01])[0-9]{4}$
FPIN	FI	Finnish Personal Identification Code	^([0][1-9]|[1][0-9]|[2][0-9]|[3][01])([0][1-9]|[1][012])[0-9]{2}[A+-][0-9]{3}(?![GIOQZ])[A-Z0-9]$
FSC	IT	Italian Fiscal Code	^[A-Z]{6}[0-9LMNPQRSTUV]{2}[ABCDEHLMPRST]{1}[0-9LMNPQRSTUV]{2}[A-Z]{1}[0-9LMNPQRSTUV]{3}[A-Z]{1}$
IPIC	IS	Icelandic Personal Identity Code	^([0][1-9]|[1][0-9]|[2][0-9]|[3][01])([0][1-9]|[1][012])[0-9]{2}[0-9]{4}$
LIPB	LI	Liechtenstein National Passport Number	^[A-Z][0-9]{5}$
LTPC	LT	Lithuanian Personal Code	^[1-6][0-9]{2}[0,1][0-9][0-9]{2}[0-9]{4}
LTPN	LT	Lithuanian National Passport Number	^[0-9]{8}$
LVPC	LV	Latvian Personal Code	^(0[1-9]|[12][0-9]|3[01])(0[1-9]|1[012])(\d{2})[-]?(0|1|2)(\d{4})$
MTNI	MT	Maltese National Identification Number	^[0-9]{7}[A-Z]
MTPN	MT	Maltese National Passport Number	^[0-9]{7}$
NDPI	NO	Norwegian 11 Digit Personal ID	^([0][1-9]|[12][0-9]|[3][01])([0][1-9]|[1][012])[0-9]{7}$
NINO	GB	National Insurance Number	^(?!DFIQUV)[A-Z](?!DFIQOUV)[A-Z][0-9]{6}[A-D]{1}$
NLPN	NL	Dutch National Passport Number	^[A-NP-Z]{2}[A-NP-Z0-9]{6}[0-9]$
OIB	HR	Croatian Personal Identification Number	^[0-9]{11}$
PESEL	PL	Polish National Identification Number	^[0-9]{11}$
PLTN	PL	Polish Tax Number	^[0-9]{10}$
PTTN	PT	Portuguese Tax Number	^[0-9]{9}
PTNP	PT	Portuguese National Passport Number	^([A-Z][0-9]{6})$|^([A-Z]{2}[0-9]{6})$
ROPN	RO	Romanian National Passport Number	(^[A-Z]{2}[0-9]{6}$)
RONI	RO	Romanian National Identification Number	^[1-9]\d{2}(0[1-9]|1[0-2])(0[1-9]|[12]\d|3[01])(0[1-9]|[1-4]\d|5[0-2]|99)(00[1-9]|0[1-9]\d|[1-9]\d\d)\d$
SEPI	SE	Swedish Personal Identity Number	^((19)|(20))[0-9]{2}([0][1-9]|[1][012])([0][1-9]|[12][0-9]|[3][01])[0-9]{4}$
SKPN	SK	Slovakian Personal Number	^[0-9]{2,6}-?[0-9]{2,10}\/[0-9]{4}
SKPS	SK	Slovakian National Passport Number	^[A-Z]{2}[0-9]{7}$
STIN	ES	Spanish Tax Identification Number	^[LK0-9]{1}[0-9]{7}[A-HJ-NP-TV-Z]{1}$
GPN	Any ISO2 Country code	General Passport Number	^.{3,35}$