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TIN Check United Kingdom (UK)

In United Kingdom the TIN there are 3 kinds of TIN’s (NINO, UTR and TRN) for Individuals and 1 (UTR) for Entities.
To validate a tax identification number (TIN) from UK, the TIN must be placed on top of it, which must obey the following format:


For Individuals (TIN / NINO / UTR / TRN)

The NINO is the Nacional Insurance Number and is equivalent to TIN number. NINO have the following format:
• LLNNNNNNL – Total of 9 digits

N identifies that it must be a numeric digit.
L identifies that it must be a letter.


The UTR is the Unique Taxpayer Reference and is issued by the HM Revenue & Customs (HMRC) and have the following format:
• NNNNNNNNNN – Total of 10 digits

N identifies that it must be a numeric digit.

The TRN is a Temporary Reference Number generated internally when a full NINO cannot be traced or is not held. NINO have the following format:
• NNLNNNNN – Total of 8 digits

N identifies that it must be a numeric digit.
L identifies that it must be a letter.

For Entities (TIN / UTR)

The UTR assumes the same format has for individuals
• NNNNNNNNNN – Total of 10 digits

N identifies that it must be a numeric digit.

After validation, additional information on the TIN introduced will be made available

Examples:
MB892938 YL569128A 1955839661 1234567890
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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.

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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.