A

A Taxpayer Registration Number (TRN)
is a unique nine-digit identification number assigned to each individual taxpayer,
business enterprise, organization (non-profit, partnership, charity, etc.) by way of an
automated system.

a card bearing identifying data (such as age or organizational membership) about
the individual whose name appears thereon. — called also identification
card, identity card.

an official document issued by a government, certifying the holder's identity and citizenship and
entitling them to travel under its protection to and from foreign countries.
"a British citizen with a valid passport does not need a visa to visit the US"

an official document issued by a government, certifying the
holder's identity and citizenship and entitling them to travel under its protection to and from
foreign countries.
"a British citizen with a valid passport does not need a visa to visit the US"

A driver's license number is a specific identification number assigned
to a driver by the issuing government agency. This number is usually required to
be displayed on the individual's driver's license issued by his or her state