Principles of tax policy - Treasury Contents


Written evidence submitted by The Chartered Institute of Taxation (CIOT)

1.  Introduction

1.1  The Chartered Institute of Taxation (CIOT) is pleased to have the opportunity to submit comments to the Treasury Committee inquiry into the fundamental principles of tax policy. Our comments are intended to cover the whole range of UK tax policy making, though we have not commented specifically on matters relating to the unrepresented and tax credits. These are dealt with in the response from our Low Income Tax Reform Group (LITRG), whose submission has our support.

1.2  How a country's tax revenues are designated and collected are clearly fundamental to the well-being of all aspects of the country. A modern tax system touches all areas of society and all individuals and businesses contribute to some extent. The CIOT has regularly commented on aspects of tax policy in the past, particularly on the way tax changes are effected. We have often called for improvements to that process and to the principles that underlie the tax system that we have in the UK. There are real signs that the calls we and others have been making are being heeded and we welcome the Treasury Committee's focus on this crucial issue.

1.3  We will address each of the Committee's five questions in turn and conclude with some further general observations on aspects that do not fit easily into the five headings.

2.  What are the key principles which should underlie tax policy?

2.1  The primary reason for raising taxes is to raise money to fund government expenditure. That is hopefully an obvious initial point to make but it is a necessary one. Governments must be prepared to ensure that taxpayers appreciate this rationale; allowing taxpayers to understand why taxes are being raised contributes materially to their acceptance and so has a positive impact on their collection.

2.2  Having decided that taxes are needed, we think the most important principle is Certainty. In this we echo Adam Smith. The point is that taxpayers need to be sure of what taxes are to be levied and at what level; those in business can plan their investment knowing what taxes will be charged. The Certainty principle then has some subsidiary points:

—  There should be long term frameworks in which taxes can operate, so that if there are changes, then the main principles continue.

—  Taxes should as far as possible be simple, so that they can be understood and operate under clearly-expressed rules enshrined in statute; the system must be easy to operate.

—  As most taxes will inevitably not be simple, there must be scope for the taxpayer to confirm their position. This is a key issue for businesses planning investment: we need to have more opportunities for rulings where there is genuine uncertainty.

—  Taxes should be applied consistently: the same actions should achieve the same taxing results year on year and should not be dependent on the tax authority's way of interpreting the rules; there should be no retrospective changes[70].

—  Where changes are made to tax rules, these should flow from proper consultation. By this we mean open consultation, over a proper timeframe, with the changes developed in stages and with appropriate feedback throughout the process. Those changes should then be subject to proper Parliamentary scrutiny.

—  Fiscal neutrality must be borne in mind (we return to this issue in section 4).

2.3  The Government's paper on "Tax Policy Making—a new approach" does, we think, offer a much improved way of effecting tax policy and we have welcomed it[71]. It endorses the need for proper consultation—something we have long campaigned for and on which we have commented separately[72]. The main shortcoming in the document is the way it stops short of addressing the issue of Parliamentary scrutiny, which our paper "The Making of Tax Law"[73] seeks to address; we think there is a need to utilise the expertise available in the House of Lords, which can be done without interfering with the primacy of the House of Commons in matters of tax rates.

2.4  We also welcome the Government's commitment to developing a framework for corporate taxes, which is much needed. There is a similar need to develop a framework for environmental taxes, so that these develop in accordance with the principles set out above rather than on an ad hoc basis.

2.5  The possibility of a GAAR is an interesting one in terms of these key principles. The challenge will be to deliver certainty, consistency of application and simplicity—though it does, we accept the offer of the possibility of simplifying anti-avoidance rules[74].

3.  How can tax policy best support growth?

3.1  This should follow from the key principles and can be summarised as "commit to a stable tax system". Stability will encourage business confidence and encourage businesses of all sizes to plan on a long term basis.

3.2  Simple, low taxes will naturally be more attractive that complex, higher taxes that try to compensate with a range of reliefs. We do not say that there should not be specific reliefs in a tax system, just that these need to be thought through, properly designed and carefully targeted. Reliefs also needs to be simple to claim, otherwise they become ineffective. Research & Development: the additional relief is clearly welcome to those who claim it and the possibility of a tax repayment is particularly valuable to smaller companies. But for a long time claiming the relief was seen as too complex (though HMRC have certainly improved the process) and arguably it still concentrates too much on the "R" rather than the "D".

3.3  We accept that changes will need to be made to the tax system and in particular to its rates. However, such changes should follow from consultation (at least on systemic changes) and should always have regard to the impact on stability and confidence. Whether or not the withdrawal of industrial buildings allowances was necessary, doing so over a four year period when investors had anticipated a 25 year writing down period did not enhance the UK's business tax environment. Constant detail change also damages growth prospects: businesses have to devote resource to dealing with change and have no confidence that future change will not damage their plans.

3.4  As the UK is an open, international economy, we must have a tax regime that is internationally competitive. This means far more than tax rates that are comparable (or lower) than our competitors. It means that the system must deliver the certainty referred to above and operate in a business-friendly way. In recent years there has been a growing perception that the UK's tax system has become less competitive with uncertainty probably being at least as important a factor than simple tax rates. Again, there are welcome signs that this issue has been recognised with initiatives such as the Patent Box.

4.  To what extent should the tax system be structured to support other specific policy goals?

4.1  Taxes will inevitably distort behaviour. This can lead to unintended consequences. The example of the 0% corporation tax rate is a classic example of where an attempt to give a relief went badly awry, much as predicted by the CIOT and others.

4.2  Ideally the tax system would be fiscally neutral. That is impossible in its purest sense but the principle of fiscal neutrality needs to be borne in mind when considering the use or amendment of the tax system.

4.3  We accept that the tax system can legitimately be used to address market failures. It can be used to encourage (or discourage) particular behaviours. However, as this takes the tax system into non-fiscal areas, such moves need to be undertaken with care. It should always be part of policy development to question whether the behaviour modification would be better achieved through non-tax mechanisms. Using the tax system will inevitably increase complexity; all too often a new relief or incentive has had to be regularly modified to better target it or for perceived anti-avoidance reasons. It also increases volatility of tax revenues: the London congestion charge is a good case study of how the success of the charge in its early days (in reducing traffic) led to problems (it did not generate as much money as was hoped).

4.4  The tax system will always need to be reviewed to make sure it does not work against wider policy objectives. An example of this is how attempts to encourage people back into employment has to contend with the income tax and NICs imposed from quite low starting points; tax credits and moves to increase the income tax personal allowance attempt to address this.

4.5  To succeed, these incentives and behaviour modifiers need to be carefully designed and explained—and then monitored for effectiveness. There will always be risks that tax incentives can drive behaviours in ways other than those desired. Some examples where the tax system has not necessarily achieved its objective are:

—  Financing incentives: the Business Expansion Scheme started well but was taken away from its target. The current VCT/EIS reliefs have been successively modified so that their application is narrower and narrower.

—  Film tax reliefs: the tax reliefs available were, inevitably, exploited and led to constant tinkering with the rules to try and get back to the original purpose.

—  Green investment incentives: the 100% capital allowances for some investments are complex with boundary issues and can be difficult to achieve with certainty.

—  High tobacco taxes aimed at discouraging smoking have boosted the attractiveness of smuggling.

4.6  This emphasises the need for tax incentives to be reviewed for their effectiveness after a proper period. We do not seem to have in the UK's tax system the sort of approach a business would have of systematically reviewing initiatives to see whether they are proving effective. What has often happened, as we have alluded to in para 4.3, is constant tinkering, often argued as necessary for anti-avoidance reasons, but without a proper overall review or testing against properly-expressed objectives for the whole scheme.

5.  How much account should be taken of the ease and efficiency with which a particular tax can be imposed and collected?

5.1  This is surely axiomatic. All taxes impose administrative burdens on businesses and/or individuals. Taxpayers generally accept that they have to pay their taxes but governments must not add to the financial burden any more than they have to when it comes to the administration of those taxes.

5.2  Employers always cite the burdens of the tax system as a significant issue (although it is accepted that some of the burden relates to matters beyond taxation). The default attitude of government in recent years has seemed to be that employers can absorb ever-increasing burdens: student loan repayments, attachment of earnings, and maternity pay all add to the employer's workload. Addressing the remaining differences between PAYE and NICs would help: this should include structural features such as the non-cumulative nature of NICs.

5.3  There is another more subtle burden the employer has to shoulder—that of being the first port of call for an employee's problems with tax. Recent PAYE problems have emphasised this and it is a matter of concern that HMRC's own resources are so reduced, leading to more of those who have difficulties with their tax affairs to turn instead to their employer (or the voluntary sector).

5.4  Some other examples of burdens:

—  VAT is usually cited as a cheap tax to administer—but it needs to be borne in mind that the registered trader does most of the work. Boundary issues over zero-rating cause problems for traders: any evaluation of whether a particular zero rate should continue should take this aspect into account, as well as fairness for consumers.

—  Online filing is a sensible way forward—but mandating it in ways that seem to be driven by HMRC's needs rather than with proper regard to taxpayers' situations is inappropriate. We have regularly highlighted concerns over the move to iXBRL, especially whether software will be ready in time, and requiring online VAT filing by all when some businesses simply do not have proper access to IT or broadband is unfair.

—  The controlled foreign company (CFC) legislation has become administratively burdensome whilst raising little real money. It has arguably lost sight of its real rationale and has been a factor in the perception of the UK's tax system as uncompetitive. It is good to see this being addressed, though whether true simplification can be achieved is far from certain.

—  Tax exemptions and thresholds play an important part in reducing burdens—but they need to be kept up to date or they risk creating further burdens. The "Christmas party exemption" has been raised sensibly in recent years to £150, but the tax-free amount for moving costs has remained stuck at £8,000.

5.5  One indicator of problems in this area can be a need for extensive HMRC guidance. We are not opposed to HMRC guidance and generally welcome it, but it should not be a substitute for proper legislation. If significant amounts of guidance are needed, that is surely a signal that the rules need to be reviewed. Taxpayers and their agents must also be able to rely on HMRC's guidance.

5.6  A facet of "ease of collection" is that where disputes do occur between HMRC and the taxpayer, there must be proper mechanisms for achieving resolution in a good timescale. We have a good Tax Tribunal system in the UK and the recently-developed HMRC review process is also proving valuable.

5.7  The administration of the tax system must also allow for taxpayers to take professional advice and for HMRC to deal with advisers on taxpayers' behalf. HMRC have historically not valued professionally-qualified agents' contributions as they should. There are some current initiatives that may change this to the benefit of all concerned: the CIOT is participating fully in the discussions and is keen to move forward appropriately.

6.  Are there aspects of the current tax system that are particularly distortive?

6.1  Arguably the tax system's main contribution to encouraging growth would be to make sure it does not get in the way of, nor penalise, legitimate behaviours. Nor should it distort or contort actions. That said, taxpayers will always have regard to the tax consequences of their actions and are likely to choose a route that delivers a lower tax bill. This is something that needs to be accepted by the tax authorities.

6.2  Some examples of taxpayers exercising legitimate choice include:

—  A small business will always want to assess whether it should operate on an incorporated or unincorporated basis (nowadays LLP is another option).

—  Investment in equipment by purchase or leasing—though the way allowances for leasing have been changed does mean that this is not a simple decision.

6.3  Where the tax system distorts behaviour can be because of the uncertainty in the system as well as inherently disadvantageous consequences. Some examples:

—  The incorporation decision—while this will always be an issue, ideally the decision should be taken based on what works best for the business.

—  Share incentive schemes—complexity and overlap mean these are less easy to operate and may not be encouraging all the preferred behaviours.

—  Debt/equity—the tax system undoubtedly encourages debt finance.

—  Residence and domicile—the difficulty of getting certainty causes individuals to take more extreme actions than are perhaps necessary.

6.4  It is accepted that sometimes the tax system will legitimately distort behaviour. This must be for clear policy reasons and needs to be carefully monitored for effectiveness. Landfill tax is a good example: it has become increasingly expensive so as to encourage recycling rather than dumping (though there are always concerns that it results in fly-tipping).

7.  Further points

7.1  The impact of tax changes driven by the devolved governments in the UK needs to be considered in this inquiry. There is, for example, an inevitable additional burden for employers with employees in both Scotland and the rest of the UK with Scottish rate of taxation.

14 January 2011

APPENDIX

THE CHARTERED INSTITUTE OF TAXATION

The Chartered Institute of Taxation (CIOT) is a charity and the leading professional body in the United Kingdom concerned solely with taxation. The CIOT's primary purpose is to promote education and study of the administration and practice of taxation. One of the key aims is to achieve a better, more efficient, tax system for all affected by it—taxpayers, advisers and the authorities.

The CIOT's comments and recommendations on tax issues are made solely in order to achieve its primary purpose: it is politically neutral in its work. The CIOT will seek to draw on its members' experience in private practice, Government, commerce and industry and academia to argue and explain how public policy objectives (to the extent that these are clearly stated or can be discerned) can most effectively be achieved.

The CIOT's 15,000 members have the practising title of "Chartered Tax Adviser" and the designatory letters "CTA".

January 2011


70   The CIOT recently published a paper analysing the issue of retrospection and retroaction: see http://www.tax.org.uk/NR/rdonlyres/6E03C65F-8F28-4F09-B89C-AF6E7642F5C4/0/RetrospectivetaxationandtaxpolicymakingCIOTNov10.pdf  Back

71   See http://www.tax.org.uk/NR/rdonlyres/661F4FEC-4A51-4894-B302-C8D56BE2CD58/0/TaxPolicyMakingCondoc.pdf  Back

72   See http://www.tax.org.uk/NR/rdonlyres/69DA4A3E-3521-4600-ACD6-8C7CEDBC3947/0/CIOTTaxPolicyMakingresponse
200910.pdf 
Back

73   Available at http://www.tax.org.uk/NR/rdonlyres/9265C21D-2CE8-445C-9EC8-590657401327/0/themakingoftaxlaw.pdf  Back

74   The CIOT's paper on a GAAR is at http://www.tax.org.uk/NR/rdonlyres/3E24A2EB-D618-4D04-B078-E2EFB3B6AC95/0/CIOTGAARresponsefinal150910.pdf  Back


 
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