David Gauke: The information requested is as follows: Tax year Primary threshold (annualised) (£) NI contributions by people with annual earnings below annualised PT (£ million) 2009-101 5,715 323 2010-111 5,715 329 2011-122 7,225 420 2012-133 7,605 600 1 These estimates are based on the Survey of Personal Incomes for the year concerned. 2 This estimate is based on a...
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