CASTIN

CASTIN stands for Code Agreement Special TIN.

Overview

A special TIN code agreement is an agreement between tango.info and an authorised party allowing that party to assign Special TINs.

A TIN assigned under such an agreement is called a Code Agreement Special TIN or CASTIN.

CASTINs are of the form:

024800029jkm2n

where

jkm are unique and are chosen by tango.info and the code agreeement third party
n is the TIN checkdigit

For these agreements, j was chosen by tango.info and km can be chosen by the third party

In the tangocd.com code agreement range 0248000291kl2n the first 10 codes are:

02480002910022
02480002910121
02480002910220
02480002910329
02480002910428
02480002910527
02480002910626
02480002910725
02480002910824
02480002910923

It does not mean that they are assigned.