https://en.wikipedia.org/wiki/VAT_identification_number

A value added tax identification number or VAT identification number (VATIN) is an identifier .... United Kingdom and Isle of Man, Value added tax registration number, VAT Reg No, GB, Country code GB followed by either: standard: 9 digits  ...

https://www.gov.uk/vat-registration/how-to-register

VAT - how to register, effective date of registration, registration thresholds, ... When you receive your VAT number from HMRC , you can sign up for a VAT online ...

https://help.sageone.com/en_uk/start/extra-vat-numbers.html

If you deal with VAT registered customers and suppliers in the EU, you must enter a valid VAT number. You can check the VAT number against the table below.

https://www.avalara.com/vatlive/en/eu-vat-rules/eu-vat-number-registration/eu-vat-number-formats.html

Each EU member country has a slightly different format for their VAT number system, featuring a variation of ... United Kingdom, GB, 123456789, 9 characters  ...

https://www.smallbusinesspro.co.uk/tax/vat-numbers.html

Every business gets a VAT number once they register for VAT in the UK and EU which all validate using a certain formula.

http://www.rousepartners.co.uk/checking-vat-registration-numbers/

Nov 2, 2012 ... Please note, we do not provide a checking facility to verify VAT numbers. To verify UK and EU VAT registration numbers we would suggest ...

https://www.vatglobal.com/countries/united-kingdom

Everything about VAT in UK including its rates, number formats & thresholds. VAT Global specialises in British VAT registration, amongst other services.

http://vat-search.co.uk/

VAT (Value Added Tax) IDs - Numbers Search Lookup. ... By using VAT-Search. co.uk you agree that this website stores cookies on your local computer in order ...

https://europa.eu/youreurope/business/taxation/vat/check-vat-number-vies/index_en.htm

... how to use it. Specifications, VAT registration and number check. ... Check a VAT number (VIES). UK decision to invoke Article 50 of the TEU: More information.

https://ec.europa.eu/taxation_customs/business/vat/eu-vat-rules-topic/vat-identification-numbers_en

What is a VAT identification number? Sometimes also known as a VAT registration number, this is the unique number that identifies a taxable person ( business) ...