• You are self employed or in a partnership
• You get dividend income of over £2,000 pa
• You have rental property
• You have a holiday let
• You get foreign income
•  You have untaxed income like royalties or commissions
•  You need to claim relief on expenses or pension contributions
• Your income is over £50,000 and you or your partner/spouse are claiming child benefit
• You earn over £100,000 including benefits in kind from your employment
• You get interest income of over £1,000 and are a basic rate tax payer or over £500 and are a higher rate taxpayer
• You get income from a trust
• You have sold an asset which is subject to capital gains tax