Complete A Self Assessment Tax Return

Self assessment is how HMRC know what income you've received and what tax you should pay. It's obviously very important to calculate it correctly, you don't want HMRC knocking on your door wanting more tax but then again you certainly don't want to overpay! But how do you know if you even need to do a self assessment tax return? Don't worry though, we're here to help. Just complete some quick details below and we'll calculate your tax for you and prepare and submit your tax return to HMRC.

If you are a Director of a UK company then you must complete a tax return. If you have income that isn't taxed directly, i.e. if you have received any dividends or rental income then you will likely need to complete a return too. Further information on who needs to complete a tax return can be found here

Simply complete a few short questions below and your Younique accountant will complete and submit your tax return for you.

Required details are marked with an *

If you don't know your UTR please enter "unknown"

All questions below relate to the tax year stated above. This runs 6th April to the following 5th April. If you are unsure about any part of this form please get in touch on 0808 2626 888 or we'll be happy to help you.


You will be emailed a receipt to confirm your information has been received, please keep this for your records. If you do not receive this within 2 working days please contact your accountant or

Your tax return will be completed at the earliest opportunity for you and then emailed to you for your approval along with full details of any tax to pay.

Upon receipt of your approval of your tax return we will file it online with HMRC for you.

Please note details submitted to us after 31st December may incur a charge to meet HMRC's deadline of 31st January.