What Is a Tax Identification Number (TIN)?

standup.x on Instagram: "About 5 million Greek citizens were automatically assigned a new Personal Identification Number on Friday, part of the government’s plan to create a single identification system for all public transactions. The number will gradually replace existing identification codes used across different government services. The number is issued once for each individual and cannot be changed. Authorities said the reform aims to simplify communication and improve public service effici