National identification number

Its mandate includes developing a National Identification Number, designed to streamline administrative processes, enhance security, and mitigate fraud and corruption by verifying identities in both digital and in-person transactions.

The other system, the Cadastro de Pessoas Físicas (CPF, Cadastre of Physical Persons in free translation), is the main tax identification issued on an exclusive, federal and lifetime basis by the Secretary of Federal Revenue of Brazil originally for taxation purposes (a related system is used for individual micro-entrepreneurs, enterprises and institutions of any nature, which is called Cadastro Nacional de Pessoas Jurídicas - CNPJ, National Cadastre of Juridical Persons in free translation).

[12] Nevertheless, the SIN is still used as a unique identifier for the Canada Revenue Agency (similar to US's IRS and England's HMRC) to track individuals who are filing their income tax returns.

Upon reaching the age of 18, every citizen is reissued a citizenship card (Cédula de Ciudadanía), and the ID number on it is used and required in all instances, public and private.

[17] In Venezuela, the Administrative Service of Identification, Migration, and Immigration (SAIME) issues an ID card for individuals in their teens (Cédula de Identidad).

It is possible to obtain a Distinctive Personal Number (Arabic: الرقم الشخصي المميز), only for newborn infants and it is optional and not compulsory, for a fee (US$130, 200, or 260 depending on the category).

[24] In the year 2020, UIDAI introduced a PVC Aadhar Card with additional security features such as holograms, micro text, ghost images, guilloché Patterns, invisible logos etc.

Until its abolishment on 1 January 2013, the 12-digit Taxpayer's Registration Number (Kazakh: Салық төлеушінің тіркеу нөмірі; Russian: Регистрационный номер налогоплательщика, usually abbreviated as РНН, RNN) was more popular in dealings with authorities as well as with businesses.

The Civil ID contains the holder's name in Arabic and English, a photo, gender, date of birth, current address, and a digital memory.

The Civil Number is issued for citizens and residents, and it is used for tasks such as opening a bank account, getting free medical care, or even taking some tests like the IELTS exam.

In addition to NIC/CNIC companies and individuals in business and employment with taxable income are required to register with Federal Board of Revenue (FBR) and have their National Tax Number (commonly known as NTN).

The identification document shall display the assigned PhilSys number (PSN), full name, sex, blood type, birth date, birthplace, marital status(optional), and photograph of the bearer.

In some cases the final letter can be 'X' which usually indicates the holder is not eligible to vote; possibly because they were not permanent residents of Sri Lanka when applying for an NIC.

[31] The letter usage (i.e., indicating the household registration location) is as follows: In Thailand, the Population Identification Code has been issued by the Department of Provincial Administration of the Ministry of Interior since 1976.

In Albania, the Identity Number (Albanian: Numri i Identitetit (NID)) is issued by the Central Civic Registry Service (Ministry of Interior).

RR indicates one of 10 Bosnian regions (10: Banja Luka, 11: Bihać, 12: Doboj, 13: Goražde, 14: Livno, 15: Mostar, 16: Prijedor, 17: Sarajevo, 18: Tuzla, 19: Zenica) where the citizen was born.

The OIB-system was introduced on 1 January 2009, and replaced the old JMBG system, renamed to Master Citizen Number (Croatian: Matični broj građana (MBG)) in 2002, that was used in former Yugoslavia.

personnummer[40], informally and more commonly called CPR, from the registers' name Det Centrale Personregister) in Denmark is used in dealings with public agencies, from health care to the tax authorities.

[40] In the 1980s, the electronic system was exported to Kuwait, Jamaica, Malaysia, Thailand, Romania, Cyprus, Estonia, Latvia, Slovakia, and Saint Petersburg.

The individual number ZZZ distinguishes persons with the same date of birth from each other and it is odd for males and even for females and for people born in Finland or permanent residents its range is 002–899.

For some time, the West German government intended to create a 12-digit personal identification number (Personenkennzeichen, PKZ) for all citizens, registered alien residents on its territory, and all non-resident Nazi victims entitled to compensation payments.

It is in the format "SSSNNNYYMDDZZZZX", where: SSS are the first three consonants in the family name (the first vowel and then an X are used if there are not enough consonants); NNN is the first name, of which the first, third and fourth consonants are used—exceptions are handled as in family names; YY are the last digits of the birth year; M is the letter for the month of birth—letters are used in alphabetical order, but only the letters A to E, H, L, M, P, R to T are used (thus, January is A and October is R); DD is the day of the month of birth—in order to differentiate between genders, 40 is added to the day of birth for women (thus a woman born on 3 May has ...E43...); ZZZZ is an area code specific to the municipality where the person was born—country-wide codes are used for foreign countries; X is a parity character as calculated by adding together characters in the even and odd positions, and dividing them by 26.

North Macedonia uses a 13-number identification code Unique Master Citizen Number (Macedonian: Единствен матичен број на граѓанинот, acronym ЕМБГ).

It has the form YYMMDDZZZXQ, where YYMMDD is the date of birth (with century encoded in the month field), ZZZ is the personal identification number, X denotes sex (even for females, odd for males) and Q is a check digit.

Serbia uses a 13-number identification code Unique Master Citizen Number (Serbian: Јединствени матични број грађана/Jedinstveni matični broj građana, acronym JMBG).

The DNI is required for all transactions related with tax authority, as well as to access the ubiquitous Spanish National Health System (although it has its own insured identification document), apply for marriage licences, receive unemployment compensation, and in general all interactions with law enforcement and any government or government-supervised institution.

The eleven-digit format in use since 1968 is of the form AAA.BB.CCC.DDD and encodes information about the name, birth date and sex of its holder: As of 2008, an anonymous thirteen-digit number is being issued to all Swiss residents.

The identification number is used by public institutions in their certificates and documents like identity card, passport, international family book, driving license, form and manifesto they issue to citizens.

In addition to taxpayer ID, a Unique Registry Entry Number (Ukrainian: унікальний номер запису в Єдиному державному демографічному реєстрі (УНЗР))[61] is a digital, immutable human identifier that helps to quickly and reliably establish an identity.

A number of different identifiers are used instead for specific purposes in New Zealand: Papua New Guinea has a policy[69] to issue National ID cards[70] to all citizens.