https://help.gosimpletax.com/hc/en-gb/articles/209791813-How-To-Complete-Phone-Verification-

https://help.gosimpletax.com/hc/en-gb/articles/209791813-How-To-Complete-Phone-Verification-

Previous step here Enter a phone number Select to receive a text message       Note: For overseas verification, enter a number without the country code and tick I do not have a UK phone number   Proceed to the next page and enter the verification code received by text.      Note: This screen will pre-populate the verification code when using overseas verification File your tax return.