The past few weeks, we have seen a bewildering parade of policies emerging from Treasury sources. These include reforms to inheritance tax, replacing stamp duty with a national proportional property tax for homes worth more than 500,000, replacing council tax with a local proportional property tax levied on house values up to 500,000 with a minimum annual bill of 800 paid by the property owner, and a potential capital gains tax (CGT) on primary residences valued at more than 1.5m.