http://www.theguardian.com/politics/201 ... n-billions
So despite the error, which dates from 2011, HMRC is getting better and better at going after non-payers.The discovery follows what has been HMRC's best year for collecting tax revenues, bringing in £506m, or 6%, more than the year before – and almost £24bn in additional tax through its investigations into avoidance.
However, the watchdog credited HMRC with improvements to the "accuracy, compliance and transparency" of the way it was reporting its additional revenue collection.
"I am satisfied from the evidence we have seen that HMRC's compliance performance has improved throughout the spending review period and that its effectiveness continues to increase as HMRC develops new ways to deter, detect and prevent abuse of the tax system," Morse said.




