https://help.gosimpletax.com/hc/en-gb/articles/206805970-How-do-I-submit-my-Self-Assessment-

https://help.gosimpletax.com/hc/en-gb/articles/206805970-How-do-I-submit-my-Self-Assessment-

Click VALIDATE MY TAX RETURN     Click YES to proceed   Select Yes or No in all the Relevant Radio Button Options, please be sure to scroll down the page so you do not miss any questions.     Click on MAKE PAYMENT       Enter Payment Details       Select Review Calculation and Proceed Enter your HMRC User ID & Password If you don't have one or you do not remember select I do not have an HMRC User ID       Select Next Step:Verify I.D       Select the County Code from the drop-down list     Enter your Phone Number         Select Send Me My Code   Enter the code provided and Click Submit. You will then be asked to confirm submission, once your return has been submitted to HMRC we will display a confirmation on screen AND sen you an email to confirm submission.