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Deadline for the Self-Assessment tax return

Don't forget the deadline for the Self-Assessment tax return.

Take a look at our self-assessment tax return guide for useful information on completing your tax return.

The deadline for online self-assessment tax returns is 31 January 2017.

If you have any questions in relation to your tax return, contact the Self Assessment general enquires helpline on 0300 200 3310. To discuss in Welsh, call 0300 200 1900.


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