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TIN Check San Marino

For individuals :

The TIN is called “Social Security Number (SSI Number)” and is issued by the Social Security Institute.


The TIN consists of block of digits assigned in sequence (format: 999999999, more than 1 digit).
The first digits might be omitted if they correspond to the digit zero.

For Entities :

The TIN is called “Tax Registration Number (COE)” and is issued by the Office of Industry, Handicraft and Trade or the Labour Office.


The TIN consists of 7 characters (format: LL99999).
The 2 first characters are always “SM”.

359845246 SM07647
tincheck app
tincheck dash


We are excited to announce the release of the latest version of the TIN-Check Dashboard, the premier tool for conducting TIN checks.
This new version features a sleek, modern design and enhanced functionality to make TIN checks even more convenient and efficient.

The TIN-Check Dashboard is the ultimate solution for verifying TINs and ensuring compliance.

Upgrade to the latest version today and experience the power and convenience of the TIN-Check Dashboard.

Learn More ->

API Full security

At TIN Check, we take the security of our API very seriously.
We have implemented a number of measures to ensure that our API is secure and protected against potential threats.
These measures include 256-bit TLS/SSL encryption.
We are committed to maintaining the highest standards of security and will continue to invest in the latest
technologies and best practices to keep our API safe and secure for all users.