Government Senators’ Report

Inquiry into Business Taxation Reform
Table of Contents

Government Senators’ Report

Summary

The Government’s objective is to simplify and improve Australia’s taxation system. Reform of the taxation system, including business taxation, will produce lasting benefits for the Australian economy. It will help create an environment for increased economic growth, more jobs and improved opportunities for saving and investment.

Reforms to the personal tax system, which have recently been enacted, will provide incentives to work and save.

It is also important for the tax system to provide a sustainable revenue base so that governments can deliver social services and provide public goods. The reforms that the Government is making to the indirect tax system will provide a secure and growing source of revenue to the States that will allow them to allocate additional funding for services such as health and education.

In relation to business tax, the Government has announced that it will implement the majority of the recommendations of the Review of Business Taxation that was chaired by Mr. John Ralph AO and documented in the Review’s Report (‘the Ralph Report’). Those reforms will take Australia into the next century with a modern, competitive and fair taxation system. Importantly, the Report recommended a package of changes that will be revenue neutral. A key element of the terms of reference set by the Government for the Review was that its recommendations were to be revenue neutral. It is therefore unfortunate that the main focus of the Committee’s hearings was on whether the realisation assumptions concerning the reduction in capital gains tax were appropriate and the extent of the opportunity to convert income to capital. The overall objectives of business tax reform, including the major benefits that would come from the Government’s reform package, were not adequately addressed. Furthermore, the capital gains tax measures are but one part of a comprehensive package of reform.

Nevertheless, the evidence presented to the committee did not undermine the appropriateness of the Government’s assumptions regarding the realisation of capital gains flowing from the changes. This is a difficult area of revenue estimation and the evidence presented merely illustrated what was known before the committee began, and was outlined in the Ralph Report, namely that there is a wide range of views on this issue. For this reason the approach adopted by the Review, upon which the Government’s response is based, has not relied on only one study to determine the likely realisation response, but has taken into account the results of a large number of studies. This is clearly the appropriate approach to follow. As to the issue of converting income to capital, the evidence presented clearly indicated that the allowance contained in the Government’s response is appropriate. While some witnesses talked about the possibilities for arbitrage, little evidence was presented as to how this could occur, especially given the requirement for the 12-month holding period and the fact that there are effective anti-avoidance measures in the legislation.

The benefits of tax reform

Mr Reynolds made the point in his evidence that it was unfortunate that the committee focussed excessively on the likely realisations from the reduction in capital gains tax without adequately considering the overall impact of the reforms to business tax:

It is important to recall that the main objective of the business tax reforms is to provide Australia with a modern, competitive and fair tax system. One that will create the environment for achieving higher economic growth. It is relevant that witnesses appearing before the committee who were critical of a particular measure in the package still endorsed the overall benefits to the economy of the business tax reforms. For example, Professor Krever stated:

The fact that the business tax reforms are but part of the Government’s overall design of a new tax system was picked up in Mr Murphy’s evidence when he said:

The Government’s full tax reform package has now been announced, along with the implementation dates for all measures. It is simply incorrect to say that the package is incomplete in terms of scope and timing.

The Ralph Report acknowledged that, while achieving higher levels of economic growth was the overarching objective motivating its deliberations, the behavioural responses (which will lead to higher economic growth) are extremely difficult to estimate. Against this background, the Review adopted what it termed as ‘a conservative judgement about the likely growth dividend’, while also adding that ‘the collective judgement of the Review is that the national dividend will be significantly greater…’. In terms of the impact of the expected growth dividend on revenue the Ralph Report stated:

Mr Ralph also indicated during the committee’s inquiry that the Review adopted a conservative approach in estimating the revenue that would come from increased compliance and greater integrity in the tax system as a result of the Report’s recommendations, which have been adopted by the Government. For example, Mr Ralph noted:

The clear view of the Business Coalition of Tax Reform (BCTR) in its submission to the committee was that the overall package of tax reform measures announced by the Government would produce a surplus of revenue above the benchmark chosen for revenue neutrality. In coming to this view the BCTR noted that the Review had adopted a conservative approach, deliberately erring on the side of caution in favour of the revenue. They identified that this conservatism had the following dimensions:

The BCTR not only concluded that the Review of Business Taxation was overall likely to be revenue positive, it went on to identify where the extra revenue could be ‘spent’.

Capital gains tax reform

The main focus of the Senate inquiry was on whether the reduction in the capital gains tax would result in extra realisations. Just as it is unfortunate that there was not sufficient consideration to the overall benefits of the business tax reform package, it is also unfortunate that due consideration was not given to the benefits that will be derived from the reform to Australia’s capital gains tax regime. This issue was, however, referred to in Mr Ralph’s evidence to the inquiry, along with that of Mr Reynolds, and was also covered in an information paper submitted by the Business Council of Australia (BCA).

The Ralph Report noted that a major motivation for reform of the capital gains tax arrangements was the desire to increase the international competitiveness of Australian business and to encourage greater investment by Australians. In particular, the Report stated that reducing capital gains tax would encourage a greater level of investment. Mr. Ralph indicated in his evidence to the committee the importance of having an internationally competitive headline capital gains tax rate. As he noted, people look first at the headline rate before they decide whether or not a country is worth investing in. If the headline rate is attractive, then the investors will look more carefully at the investment.

The information paper prepared by the BCA concluded:

Mr Reynolds concluded his evidence to the committee with the assessment that:

Increased realisations of capital gains

As noted, the efficiency gains that will flow from the reforms to the capital gains tax regime, and the resulting impact this will have on investment, economic growth and in turn revenues, should be the main consideration. Nevertheless, the focus has been on the extent of the increase in realisations of assets if the tax rate on capital gains is reduced.

Estimating a likely behavioral response to a measure is always difficult, but this is compounded if there are data limitations. Due to the lack of historical capital gains tax data, there are no Australian studies to indicate what impact a change in the tax treatment of capital gains might have on taxpayer behaviour. To overcome this limitation, it has been necessary to draw on the experience of the United States - a country with a long history of capital gains taxation and changes in capital gains tax rates. While a large number of studies have been undertaken on the US experience, there is no agreement as to the likely long term behavioural response from a change in capital gains tax. This was acknowledged in the Ralph Report.

However, a common conclusion of nearly all the studies of the American capital gains tax data was that a lower rate of tax will lead to an increase in realisations of capital gains, at least in the short term. Factors which will influence the extent of the increase in realisations will be the size of the reduction in the capital gains tax rate and the extent of the ‘lock-in’ effect.

The Australian Stock Exchange (ASX) noted in its submission to the committee that these points are accepted by US commentators, even those who recommend a cautious approach to capital gains tax reform. The ASX referred to the following quote from the US Citizens For Tax Justice:

The likelihood of a very significant increase in realisations in the period following the reduction in capital gains tax was accepted by many researchers, even those who questioned the long term response adopted by the Review. For example, Professor Alan Auerbach stated:

The Treasury noted in its evidence to the committee that the magnitude of realisations in the short term is likely to be very large because of the large build-up of unrealised gains. Australia has had the one capital gains tax regime for nearly 15 years. In contrast, the United States has increased and decreased its capital gains tax rate, which has probably led to increased realisations while unrealised gains continued to increase in Australia.

Hence, it is clearly likely that the reduction in the capital gains tax will lead to a significant increase in realisations in the short term. Professor Krever said there would be an ‘enormous’ short-term realisation effect, the Burman and Randolph study quoted by Dr Gravelle indicated that there would likely be a ‘huge’ revenue windfall in the short-term, while Professor Auerbach said that the responsiveness of capital gains was quite large in the short term and referred to the fact that realiastions had exploded in the United Sates following the Tax Reform Act of 1986 when investors sought to take advantage of the lower rate.

Consequently while there is some debate as to the long term impact on realisations of a reduction in capital gains tax, the evidence and opinions presented to the committee clearly pointed to a very significant impact in the short term. Thus concerns as to whether the realisation estimates adopted by the Ralph Report may bring into question the overall revenue neutrality of the package are perhaps more about the likely impact on revenue a number of years after the changes.

This is relevant given that the confidence interval around any revenue estimates is lower the longer the time period involved. But even in the short term, the magnitude of the possible difference in revenue coming from different assumptions about the likely realisation response must be kept in perspective. For example, a lower (higher) short-term elasticity response compared with that used by the Review may see revenue reduced (increased) by $200-300 million. Yet the average error margin around budget year revenue projections is 2 per cent of total taxable income, which translates into an error margin in excess of $3 billion dollars. This error margin increases significantly the longer the time period. The conclusion is that we should avoid false precision when attempting to make judgments about the accuracy of any revenue projection.

That said, the evidence presented to the committee did not undermine the appropriateness of the long-term elasticity of capital gains realisations used by the Ralph Review. A number of witnesses presented a different view, but this only confirmed what was known when the Review considered this issue, namely that the research and literature is divided as to how large will be the long-term realisation response to a change in capital gains tax rates.

The position put to the committee was whether the studies by Professor Auerbach, Dr Gravelle and Burman and Randolph were more accurate than the average of the 11 studies examined by Reynolds (he examined 13 but excluded two, including the Burman and Randolph study which said there was a 95 per cent chance that the long-term elasticity was somewhere between zero and one) which had an average long run elasticity of minus 0.9. This was the same as the long run elasticity adopted by the Review and is also the same elasticity used by the US Treasury.

There was some questioning as to whether it was appropriate to use US data on realisation experience given the difference in tax rates in the US and Australia and other aspects of the taxation system. For example, Mr Reynolds in evidence to the Committee noted that the US official elasticity estimate of minus 0.9 was based on US tax rates which were considerably lower than Australian tax rates. He indicated that at Australian tax rates the elasticity would be more like minus 1.5 to 2.0 at the higher end of the range and that minus 0.7 to 0.9 would be at the lower end. It was also noted by a number of witnesses that allowance must be made for the removal of indexation. The ASX estimated in its submission to the committee that after allowing for indexation, the reduction in the maximum capital gains tax rate was in the order of 36 per cent to 24.25 per cent. This was relevant when considering US studies. For example, some of the recent studies in the US examined likely realisation response from an effective maximum CGT rate of 20 per cent to 15 per cent. The realisation response from a CGT rate of around 36 per cent (allowing for indexation) would clearly be significantly larger than a rate reduction from 20 per cent.

Those criticising the minus 0.9 elasticity used by the US Government claimed it was based on dated research, with Dr Gravelle questioning the value of cross-section studies as opposed to time series studies. However, Mr Reynolds pointed out to the committee that only one of the studies which he examined was a cross-section study and he eliminated that one in drawing his conclusions.

Consequently the evidence presented to the committee merely illustrated that this is a difficult area to estimate and that there are a range of views. Against this background the approach taken by the Ralph Report of considering all the studies rather than relying on just one or two is clearly appropriate and the uncertainty (in both directions) surrounding the revenue estimate for the CGT changes is no greater than that for other measures.

Allowance for CGT arbitrage activity

The evidence presented to the committee did not undermine the appropriateness of the Government’s allowance for a total loss of revenue of $500 million across five years from arbitrage activities, particularly the conversion of income into capital.

The views expressed that the allowance was too low were just that, views, and were not supported by evidence. Some witnesses indicated that there was a large incentive to convert income to capital, and Professor Evans presented scenarios of the potential loss to revenue if 2 per cent of PAYE income was moved into capital. However this was merely an assumption and no evidence was presented that this would occur. This point was addressed by Mr Simpson, who has had over 30 years as a tax administrator:

Mr Reynolds also noted in his evidence to the committee that there was very little evidence of people converting income into capital.

The Treasury advised the committee that the 12-month holding rule would address many of the possible avenues of converting income into capital.

It was also pointed out to the committee by the Australian Taxation Office (ATO) that there are already robust anti-avoidance measures that would address contrived schemes to convert income to capital. As Mr Fitzpatrick from the ATO told Senator Conroy regarding the application of the general anti-avoidance rules in the income tax legislation, ‘Part IVA is proving to be an effective mechanism to curb anti-avoidance activity’.

In the interchange between Mr Fitzpatrick from the ATO and Senator Cook on the strengthening of the general anti-avoidance rules announced by the Treasurer on 11 November, it is inappropriate to claim that Mr Fitzpatrick said that it was ‘unclear’ whether the proposed new anti-avoidance rules would apply to arrangements which seek to exploit differences between tax rates on capital gains and on other income. Mr Fitzpatrick was referring to the fact that the Government is to strengthen the general anti-avoidance rule rather than introduce a measure specifically on the conversion issue. To quote the comments of Mr Fitzpatrick in full:

On the basis of the evidence presented to the Committee it is clear that the allowance the Government has made for a possible loss of revenue from arbitrage activity is appropriate.

In his evidence Mr. Fitzpatrick observed that claims about opportunities to convert income into capital were ‘somewhat exaggerated’.

Concerns that the scrip-for-scrip rollover relief could possibly lead to tax avoidance where private entities are involved, can be mitigated through the imposition of appropriate conditions on eligibility for relief. It is also relevant that the Government has announced that there would be a review of the effectiveness of this measure after its introduction.

Conclusion

The emphasis of the Inquiry has been misplaced.

Too little attention has been given to the fact that the total package of business tax measures as proposed in Tax reform, not a new tax, a new tax system and those recommended by the Ralph Review are significantly revenue positive against the revenue generated by the current legislation and practices. The revenue estimates associated with the reform of Australia’s capital gains tax regime, which will significantly increase the incentive to invest and save, are robust. There are always uncertainties associated with revenue estimates. The important point is that the Review’s recommendations on the whole are revenue neutral, at a minimum, and they will contribute to increased economic growth, more jobs and a rising standard of living for all Australians.

 

Grant Chapman
Senator for South Australia

 

Brian Gibson
Senator for Tasmania