I know how important it is to be aware of applicable taxes to ensure compliance with them, @marsmm. I'd be happy to provide insights regarding Self-assessment in QBO.
Since you and your wife have decided to work as freelancers, which requires filing self-assessments, I recommend contacting your tax adviser to determine whether you can submit self-assessment taxes jointly or individually.
You can also refer to this article: HM Revenue and Customs (HMRC). To get assistance and related content about Self Assessment Tax returns, click on the How to get help option.
Additionally, you can check out this helpful resource to know about registration requirements to submission deadlines: Self Assessment for Income Tax checklist for QuickBooks Online.
Don't hesitate to revisit this page if you need additional assistance in accomplishing your income taxes. We're always here to help.
