Casson Beckman are Chartered Accountants in Portchester, Hampshire who state that they are specialists in income tax, capital gains tax and inheritance tax.
They have both the expertise and software to help you complete your forms for Self Assessment in Portsmouth and can give you practical advice on personal tax issues and the planning that you can take to legally minimise the tax you will have to pay.
In addition to tax planning they have some very useful fact sheets on advice for starting up in business that are available to be downloaded if you give them your contact details.