Select Committee on Public Accounts Minutes of Evidence


Letter from the Chief Executive of the Inland Revenue to Mr Richard Bacon MP

  Sir John Bourn has asked me to write to you to set out the position in relation to PAYE Open Cases.

In the Inland Revenue's Annual Report and Accounts for the year ended 31 March 2004 we reported that a well established housekeeping routine on our computer databases had deleted some records before the usual final review to check whether any tax remained overpaid or underpaid for the relevant year. I am sorry that this has happened and I am writing now to give some more detail in advance of the PAC Hearing on the Accounts.

The final review referred to takes place after the end of tax year to check that people have paid the right amount of tax and NIC under PAYE. Details of pay and tax, provided by employers as part of their end of year returns, are compared with our records. Where the correct amount of tax has been paid no further work is required. However, the amount of tax paid may be incorrect for a variety of reasons—for example, the PAYE code may have been changed too late in the tax year for the employer to operate it, or gaps may have occurred in employment and an emergency code has had to be operated. Also, some cases may have failed to match up with a taxpayer record (for example, because the NINO is incorrect). Both types of case are marked as "open cases" and listed for clerical review.

New management information systems (set up to monitor the extra effort we have been putting into reducing arrears of PAYE open cases) revealed that a function to cleanse the database of old redundant records was deleting cases that we did not want deleted. The function clears three year old cases where the customer has left employment and has not recommenced either at that employment or somewhere else. We found, though, that it was not distinguishing between three year old cases which had been given their final review by Revenue operators and those which had not yet been given that review. Consequently, the process has deleted some cases that had not yet been reviewed. The function is at least 10 years old and was set up at a time when we were clearing around 99% of our open cases before they became three years old.

Obviously we have to cleanse our databases regularly or the systems will become overloaded and would eventually break down. When the process was first brought in it operated effectively to cleanse our databases. But as the numbers of three-year-old cases still open grew it became inappropriate. As it was running behind the scenes it was not visible until revealed by our increased, and largely successful, focus on dealing with arrears of open cases.

  As soon as the issue emerged the function was changed to ensure that such cases are not deleted without the final review being carried out. Cases relating to customers who left their final employment in 2001-02 or later are therefore not affected.

For customers who left employment in 2000-01, we are seeking to reinstate the records from back up tapes so that the cases can be worked normally.

For customers who left employment in 1999-2000 or earlier, we are unable to reinstate the records. We have been trying to determine the numbers involved and the amounts of tax that might have been overpaid and underpaid. We have also been considering whether there is any cost effective action we could take, without a high risk of error, to deal with the cases in some way. However, as the records have been deleted and cannot be reinstated we cannot precisely identify the cases concerned, so our options are limited. We have looked at a mailshot and general advertising.

We estimate that we would need to mailshot 3.04 million people using information from our NIRS database in order to reach an estimated 638,000k whose records were deleted while still open for 1999-2000 and 1998-99. Information from a similar exercise we undertook three years ago suggests that we would get a 20% response but end up repaying only 1.3%. Based on these figures we could end up repaying as few as 6,000 people. Costs of the exercise would be over £3 million in terms of direct costs and staff displacement and in total we would be likely to repay less than that.

Unless we were to mount a very large advertising campaign on the lines of the current SA and NTC campaigns the response to general advertising is also likely to be poor and create a very large number of extra contacts for us but again with very little outcome. We estimate the response would be no better than for a mailshot and could even be lower.

The Department as steward of public money has a duty to strike a balance in not incurring massive costs in fulfilling to the letter a statutory function, if doing so will only deliver minimal benefit securely to a relatively small number of people. Here the equation is £3 million plus of cost for benefit of less than that sum to around 6,000 people. Significant numbers of staff would have to be displaced to deal with largely unproductive customer contacts. There would also be considerable worries over whether that benefit is at risk of significant error and fraud given the long period that has elapsed since the customer left their final employment, and because we will be unable to undertake all our usual checks. We have therefore reluctantly come to the conclusion that we should take no further action in respect of these two years.

Of course, the position remains that a customer wishing to claim a repayment can still contact the Revenue in the usual way with their supporting evidence. We will then examine the documentation and repay where a repayment is due.

All of the customers whose records were deleted would have received a form P45(3) from their employer on leaving that employment. This form invites them to claim a refund if they feel they have overpaid tax. It sets out clearly what they should do. So they have had the opportunity to claim repayment of any tax overpaid. It is just the final manual review that has not been done.

Years prior to 1998-99 are, on legal advice, time barred for us to take any action to repay tax overpaid or recover tax underpaid.

We told NAO about the issue in good time for the NAO to include it in their Standard Report on the Revenue's accounts and the Revenue disclosed the issue in their annual accounts. As soon as we spotted what was happening we corrected it and have disclosed the issue at the proper time and in the proper way. There is no question of the matter being concealed.

David Varney
Chief Executive

18 November 2004




 
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