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TIN Check Singapore

For individuals:

NRIC: This is for Singapore Citizens or Permanent Residents of Singapore.
FIN: This is for Foreign Individuals who work in Singapore and hold a Work Permit or Employment pass.


NRIC/FIN: Both have 9 characters with the following format: L9999999L.

For entities:

UEN – Business (ROB): Number issued to Businesses registered with Accounting & Corporate Regulatory Authority (“ACRA”).
UEN – Local Company (ROC): Number issued to Local Companies registered with ACRA.
UEN – Others: Number issued to all other entities which are not businesses or local companies.
Individuals or entities without a NRIC/FIN or UEN will be assigned a Tax Reference Number (ASGD) o or an Income Tax Reference Number (ITR).


UEN – Business (ROB): 9 characters (99999999L).
UEN – Local Company (ROC): 10 characters (999999999L).
UEN – Foreign companies: 10 characters (F00099999L or F 99999L).
UEN – Others: 10 characters (S99LL9999L or T99LL9999L).

S5171001J S0367411H T18LL1222N 201812121R
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.