If I take my SORN car for an MoT, do I need to tax it if it passes?

My car is on SORN. If I take it for an MoT and it passes, do I need to tax it immediately or can I leave it on SORN and tax it later in the year?

I will be returning to UK after four months in Spain but my MoT has expired - can I drive my car home?

I will be returning to UK after four months in Spain. My MoT has expired while away. Can I drive my car home from Dover without an MoT?

I have a car that's been garaged since 1990 - do I need to SORN it before getting it put back on the road?

I have a Q registration kit car which was last taxed and insured in 1990. Since then the vehicle has been in my garage. I have never declared SORN for the vehicle since at the time there was no requirement...

Can I transfer a private reg from a SORN vehicle?

Can I transfer the private reg from a car I put into storage (SORN) five years ago? It had an MoT when put into storage but hasn't had one since. The car could be recommissioned and MOTd quite quickly...