Use this tool to find out if you need to send a tax return for the 2016 to 2017 tax year (6 April 2016 to 5 April 2017).

The tool isn’t connected to HM Revenue and Customs’ (HMRC) online services, and you don’t need a Unique Taxpayer Reference (UTR) to use it.

You can also see a list of who must send a tax return.

This tool doesn’t tell you how to claim tax relief, apply for Marriage Allowance or claim a tax refund.

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