Yes, as Cyprus is in the EU, the Personal Allowance should be applied to your UK income. There are very likely also other grounds for that.

Presumably you submit your UK tax returns on not-tax-resident basis, i.e. declare only your UK income and mention your Cypriot tax residency in the White Space?

HMRC advice on CGT when selling your home or former home is at:
https://www.gov.uk/tax-sell-home

Capital Gains pages MUST be filed where chargeable assets sold or disposed of were worth more than £44,400. It will also stop you being quizzed about the source of money at a later stage under the Money Laundering Regs. So do keep your documentation.

Where are you going? What country do you come from? Do you also work / pay taxes there?

No. But the individual could start letting business by renting a part of the house to the other person.

The deduction from your wages was probably re both your car and fuel benefit. You coughing up would save them having to submit forms P11D and you to report the benefit on your tax return. You have probably signed an agreement to the effect when the company card was first provided to you, ask the HR ...

... somebody also well versed in conveyancing.

1. Inheritance tax: If you die within 7 years after the transfer, the value of the gifts could use up a part of your exempt amounts. 2. Stamp Duty: n/a assuming there is no mortgage. Not easy to gift mortgaged property – your are unlikely to get the mortgagee’s permission. 3. CGT: gifts are liable t...

Ensure that the client pays your fees in advance.

Having in effect disclaimed the 100% Annual Investment Allowance in 2015/16, you can claim on your amended tax return 2016/17 and in the following tax years the 18% Writing Down Allowance on reducing basis.

When you sell or scrap the van, there will be a balancing charge or a balancing allowance.