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Where Can I Find My Unique Taxpayer Reference (UTR) Number?

Along with your name and date of birth, HMRC uses unique reference numbers to help them locate and manage your tax records. A Unique Taxpayer Reference (UTR) number is a 10-digit reference number which identifies your business.

What is a UTR number?

UTR stands for Unique Taxpayer Reference and, like the name suggests, this is a unique code issued by HMRC when someone sets up a business. You might also hear it called a ‘tax reference’. Depending on what sort of business structure you run, you might have more than one UTR.

How do I get a UTR number?

You’ll normally be sent a UTR number when you tell HMRC or Companies House about a new business, such as registering for Self Assessment as a sole trader, incorporating a new company, or as a result of registering another entity (such as a partnership) for Self Assessment.

Some people need to apply for more than one UTR number. For example, if you set up a company and you plan to take dividends from the business:

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