Select Committee on Public Accounts Thirty-Seventh Report


1  Overpayments of Tax Credits

1. HM Revenue and Customs (the Department) has paid some £45 billion in Child Tax Credit and Working Tax Credit Schemes (new Tax Credits) since they were introduced in April 2003. The Department paid £15.8 billion of this in 2004-05 to 5 million families.[7]

2. Overpayments were an inherent feature of the scheme.[8] A Tax Credit award is provisionally based on a family's income and circumstances from preceding tax years. The final award will be lower than the provisional award if income has increased, but up to now, the Department has sought to recover overpayments only where incomes increased by over £2,500. From April 2006 the scheme should be easier to administer as a result of changes in the disregard but it is impossible to draw a firm conclusion yet.

3. The Department overpaid some £2.2 billion in 2003-04 to some 1.9 million families, about one third of families claiming Tax Credits. The Department does not yet know the level of overpayments for 2004-05 awards, but estimates that it is likely to be similar to those for 2003-04.[9]

4. When the schemes were designed, the Government expected one million overpayments in the first year falling to 750,000 in subsequent years.[10] In practice, the scale of overpayments has been much higher. The Department explained that this was because income rises in excess of the £2,500 threshold have been greater than anticipated and that many families underestimate their expected income when notifying the Department of a change in circumstances.[11] But the Department has limited information to allow a full analysis of the cause of overpayments.[12]

5. Recovery of overpayments does not automatically take individual circumstances into account[13] and has caused considerable distress to some families. Many of these are amongst the most vulnerable in society and face severe difficulties in trying to repay the money. Claimants can make repayments over several years to alleviate hardship, and the Department expects to take until at least 2009-10 to recover overpayments from 2003-04.[14] It recognises that it will not recover all of them and has provided for some £1 billion of doubtful debts at March 2005.[15]

6. In 2004-05 the Department faced severe difficulties in managing some 217,000 disputes against the recovery of overpayments. The Department employed some 8,200 staff in managing the scheme and redeployed staff resources from other work to deal with Tax Credit problems. The Department has concerns about whether this created risks in other areas and explained that with the benefit of hindsight, it would have been more conservative in using Pay As You Earn income tax staff.[16] Errors in the administration of Pay As You Earn were highlighted in the C&AG's Report which noted that each year at least £575 million of tax due is not being pursued and that taxpayers are not being advised of some £295 million due to them.

7. The design of the new Tax Credits necessarily resulted in overpayments, but there have also been unforeseen overpayments. A number of software errors, for example the omission of one partner's income in the processing of joint claims[17] resulted in overpayments of £184 million in 2003-04 and 2004-05. The Department is continuing to investigate the reasons for other incorrect payments caused by system miscalculations.[18]

8. As the Tax Credits computer system is very complicated and fragile, the Department has been cautious in making changes.[19] The Department did not feel it knew enough about the computer system and considered that it was still a cause of concern.[20]

Changes to the Tax Credit scheme announced in the Pre-Budget Report

9. The Pre-Budget Report on 5 December included important changes to the Tax Credits scheme, which are intended to reduce the level of overpayments. The main change is that from April 2006 the Department will disregard increases in income between one tax year and the next of up to £25,000 when finalising awards. The full effect of the measures will not be seen for some time, and the Department will have to manage the challenges of the existing system for 2005-06 awards which will still be subject to the existing £2,500 income disregard.

10. The Department could not say how much it would cost to increase the income disregard threshold from £2,500 to £25,000. It noted that the difficulty in accessing good quality data makes costing the individual elements of the package difficult.[21] The cost is likely to be significant, because the Department calculated that the final entitlement to Tax Credits for 2003-04 would have been £800 million lower without the existing £2,500 disregard.[22]

11. Other changes announced in the Pre-Budget Report are designed to help keep claimant records up to date and reduce the build up of overpayments. The Department will require applicants to notify it much more promptly about changes in circumstances. It will also be more pro-active in contacting certain applicants to ensure their records are kept accurate. The Department stressed that it faced a big challenge in communicating with applicants to ensure these changes were successful.[23] It expects these changes to reduce overpayments by one third.

12. The Government also announced that from November 2006 automatic limits would be placed on the recovery of overpayments when awards were adjusted within the year following a reported change in circumstance. These overpayments had been recovered at a faster rate than those identified after the year end.[24] The Department was, however, unable to estimate the full extent of the recovery of in-year overpayments.[25]


7   C&AG's Report, para 2.6 Back

8   Q 57 Back

9   C&AG's Report, para 2.13 Back

10   Q 25 Back

11   Q 25 Back

12   Ev 14-15 Back

13   Q 156 Back

14   C&AG's Report, para 2.11 Back

15   ibid, para 2.49 Back

16   Q 78 Back

17   C&AG's Report, para 2.25 Back

18   ibid, para 2.24 Back

19   Q 12 Back

20   Q 11 Back

21   Ev 14-15 Back

22   C&AG's Report, para 2.10 Back

23   Q 68 Back

24   Q 73 Back

25   ibid Back


 
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