Select Committee on Treasury Written Evidence


Memorandum submitted by Roger Cockfield

  I set out my representations below. These show that for many on state benefits, saving has a disastrous impact on net income. A marginal tax rate of 452% on savings income must put off all but the fanatic.

  I have been working on the integration of income tax, social security and national insurance contributions for a number of years. I gave a paper on this at the ATAX Conference in Sydney in 2000. I also submitted written evidence to the Social Security Select Committee, which was published in their 7th Report on Pensioner poverty, 2000 at pages 134-137. I have been cited as an expert on tax/benefits in House of Commons debates on a number of occasions. Prior to retirement, I was Reader in Taxation at De Montfort University.

  My model of the tax and benefit system has considerable flexibility allowing income, capital, rates, tapers, allowances and family structure to be changed as desired. This allows one to judge the likely impact of changes on an individual.

1.  SUMMARY

  For many on benefits, saving has a disastrous impact on net income. A marginal tax rate of 452% on savings income must put off all but the fanatic.

2  IMPACT OF STATE BENEFIT SYSTEM ON SAVING

  A couple have two children, pay rent of £53.13 and council tax of £14.60 but incur no childcare costs. The husband works 16 hours to earn £100 per week.

  His net pay is £98.14, child benefit £27.55, working tax credit £58.76, child tax credit £72.94, housing benefit £22.40 and council tax benefit of £5.15. Their savings of £3,000 does not yet effect their benefits but generates weekly interest (after tax) of £2.08.

  His net income [defined here as income after tax plus all benefits received less rent and council tax paid] is £219.28.

  If he saves, the impact on his net income is as follows:
CapitalNet Income Marginal Deduction Rate
£3,000£219.28 n/a
£4,000£216.57 452%
£5,000£213.86 452%
£6,000£211.15 452%
£7,000£208.45 452%
£8,000£205.72 455%
£9,000£202.97 457%
£10,000£200.53 417%
£11,000£198.52 361%
£12,000£196.68 340%
£13,000£197.09 47%
£14,000£197.50 47%


  For this couple saving has a disastrous impact on net income. A marginal tax rate of 452% on savings income must put off all but the fanatic.

  I have used the example from page 125 of the DWP Tax Benefit Model Tables 2004 so that the starting figures can be readily confirmed. From this starting point, I have recalculated the level of benefits for differing levels of capital.

3.  TAX BENEFIT MODELS

  It is important to look at the impact of all benefits on the decision to save. The published DWP Tax Benefit Model Tables only covers those below pension age [there is no pensioner series] for whom capital is assumed to be below £3,000. This assumption might be acceptable when considering the historic welfare recipient like the unemployed. It is seriously deficient for today's benefit system which covers a substantial part of the population, who one hopes has saved some capital over their lifetime. A further drawback is that I have been unable to fully cross check my own model against the DWP one.

4.  DEEMED INCOME RULES AND DEFINITION OF CAPITAL

  If we want people to save, the deemed income rules (for HB, CTB, and PC) need to be scrapped. Instead of deemed income, use actual income. The cut off at £16,000 (for HB and CTB) needs to be substantially increased if not abolished. To encourage savings, there is a need to re-define what is meant by capital. At present someone with a £500,000 equity in his home is not caught by the capital trap. Yet someone with £16,000 in the bank but no equity is barred from Council Tax Benefit.

5.  REFORM OF THE TAX/BENEFIT SYSTEM

  The tax/benefit system lacks any form of coherence with overlapping and interacting tax and benefits administered by different authorities. Definitions of income, capital and period of assessment all vary. The excessive marginal rates of effective tax create a welfare dependant society.

  There are numerous problems; for example some benefits are income means-tested, some capital means tested, others neither. Income tax is based on the income of the individual, whilst benefits are based on the income and capital of the couple married or not.

6.  ABBREVIATIONS

  CTB—Council Tax benefit

  DWP—Department for Work and Pensions

  HB—Housing Benefit

  PC—Pension Credit

January 2006





 
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