Another question on tax from property?

Hi Answer 1 ==�4250-00,subject you don't pay any other income tax you start paying for the amount above �4250-00 plus any other taxable you have is added, 2 == no they are separate, 3 == no that's up to your place you are borrowing money and the best for you, 4/5 == if only one property no but you have to pay tax on the profits anyway any your salary, the money lenders will notify the tax office also.Hopes that's a help,you might need a friendly financial adviser,John