Ireland TIN and VAT Information

Here, you can explore detailed insights about the tax identification system in Ireland, including how its TIN is structured and the specific format for VAT numbers. Understanding these details can help ensure compliance with local tax regulations, whether you're registering for VAT, conducting business, or verifying international tax information. Learn everything you need to know about Ireland's unique tax number system below.

Below, you can find detailed information about the structure of Ireland's Tax Identification Number (TIN) system, including the format and composition of TINs in Ireland.

VAT Number / CBLie_vat

I
E
•
0
X
0
0
0
0
0
A
I
E
•
0
X
0
0
0
0
0
A
A

The Irish VAT number is a unique identification number for legal entities in Ireland. The number consists of 10 or 11 characters, the first two being "IE", followed by a digit, then a letter, a digit, or a symbol, the next 5 being digits, and the last 1 or 2 being letters. The last character is a check character calculated using a specific algorithm.

VAT examples:
IE 6433435OA
IE 8D79739I
IE 6388047V

VerifyVAT.com verifies this identifier using EU VIES

Looking for another country? Explore our list of countries to learn more about their unique tax number systems.