The estimated cost of the stamp duty land tax holiday in 2008-09 and 2009-10 up to 3 September 2009, the original date for the end of the holiday, was published in the 2008 pre-Budget report, available at:
http://www.hm-treasury.gov.uk/d/pbr08_annexb_262.pdf
A revised estimate for the cost of the stamp duty land tax holiday in 2009-10, to 3 September 2009, was published in table A2 of Budget 2009 available at:
http://www.hm-treasury.gov.uk/d/Budget2009/bud09_chaptera_307.pdf
The cost of extending the holiday to 31 December 2009 was also published in table A1 of Budget 2009 available at:
http://www.hm-treasury.gov.uk/d/Budget2009/bud09_chaptera_307.pdf
Estimated numbers of transactions falling in the price range between £125,000 and £175,000 which would have attracted stamp duty land tax without the holiday relief, in the period between 3 September 2008 and the end of December 2009, are given in the following table:
Region Number North West 20,600 North East 6,900 Yorkshire and The Humber 18,200 East of England 31,800 South East 42,400 South West 32,900 London 15,600 East Midlands 20,000 West Midlands 18,700 Scotland 20,700 Wales 8,600 Northern Ireland 4,700 Unallocated to region 8,900