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:
Foreign organizations are also assigned a ten-digit code
For individuals it is a twelve-digit code
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”.
3) C (CC) – control number (1 digit for organization, 2 digits for individuals)
It is generated according to a unique algorithm set by the Federal Tax Service.
Note: INN is not related to the Russian domestic passport number.