You have already asked this question as a follow up on the original thread. You should ask Just Answer Administration for a refund of this fee.
I have already advised you on this. You should be following up on the original thread.
It almost certainly is not, but you should ask the trustees.
I cannot talk with you by telephone as I am in a country just now six hours ahead of the UK.
I am on***@******.*** should you wish to chat.
I cannot possibly comment on the state of taxation knowledge of your solicitors. If it is not an Employer Benefit Trust which is most unlikely, then as I explained in an earlier answer, it would be a gift and as the UK has no girt tax regime it should come to you free of Income tax and NI.
Thank you for your support.