TIN Check Russia

The INN is generated as a digital code comprised of a sequence of digits which characterize:

For businesses it is a ten-digit code:

• NNNNXXXXXC.

Foreign organizations are also assigned a ten-digit code

• 9909XXXXXC.

For individuals it is a twelve-digit code

• NNNNXXXXXXCC.

After validation, additional information about the entered TIN will be made available.

1) NNNN (4 digits)

For Russian organizations and individuals – code of the tax authority which assigned the INN.
For foreign organizations – index defined by the Federal Tax Service.

2) XXXXX (XXXXXX)

For Russian organizations (individuals) – a sequence number of the person’s entry in the territorial section of the Unified State Register of Taxpayers (USRT). It consists of 5 digits in case of organizations and 6 digits in case of individuals.
For foreign organizations – code of foreign organization according to the reference book “Foreign Companies Coding”.