Does anyone know where to access a form SA303 version that can be downloaded and printed and snail-mailed?
The HMRC relevant page shows a link to (i) an online form and (ii) a postal form, but the latter takes you to a form that can only be filled in online. I've tried various things, but get taken to the same page. I don't want to register for online tax. I haven't the energy to wait for hours for the HMRC helpline to ask, so I'm hoping someone here knows.