Property Questions

I'm moving abroad, but I'm considering renting out my house so I don't have to sell it. What do I have to do to rent out my house?

If I'm renting my house, what expenses can I claim against rental income to minimise by income tax bill?

I'm considering moving to Italy, but I'm not sure how to find the best house for me. What is the best way to find property in Italy?

I am thinking of buying a property in the UK, how much stamp duty will I have to pay on it?

I am not British but I'm interested in owning a property in the UK. Is it possible for foreigners to buy property in the UK?