Tax and benefit options

It is clear from the scale of the growing pressures on adult social care that substantial additional funding will be required just to maintain the current system. Any changes to the funding model, such as those modelled in the preceding chapters, will require additional funding on top of this.

There are many options for how to raise additional funding. Factors to consider include whether to raise additional money through taxes or divert funding from other government budgets. Policymakers must also consider how to ensure fairness between and within generations and balance between people contributing to the (sometimes catastrophic) cost of their care or pooling that risk.

The effect of raising taxes

Table 10 shows indicative estimates for extra revenue that the government could expect to raise in the near and long term from an increase of 1 percentage point on several rates of existing taxes. In most cases the estimates are from IPPR’s (the Institute for Public Policy Research) microsimulation tax-benefit model based on the latest sample of 19,000 households from the 2015/16 Family Resources Survey. Using the model, it was possible to project forward different rates of earnings for individuals in the economy, estimate the effects on personal taxation and benefits, and rebuild an aggregate picture from the bottom up. We were then able to estimate the fiscal and distributional effects of different rates of taxation. Due to the limitations of the model the figures for VAT were calculated from HM Revenue and Customs 'ready reckoners' and estimates for wealth taxes and changes to winter fuel payments were sourced from existing literature as cited.

The modelled estimates provided here do not include any behavioural effects due to changes in taxes, with the exception of VAT which is taken from HMRC, and so include its standard behavioural assumptions. For example, increases in income tax may discourage some people from working, thus reducing the overall revenue raised. The estimates are therefore the upper bounds for the revenue that could be raised.

The model provides tax revenue figures for the whole of the UK, while our model of demand pressures represents adult social care in England only. We have therefore applied the Barnett formula to these figures to estimate the revenue which could be made available for English local authorities. The Barnett formula distributes increases in funding within England on devolved areas of spending to Scotland, Wales and Northern Ireland according to the proportion of that area of spending that is devolved (100% in the case of local government) and in line with the ratio of Scotland, Wales and Northern Ireland’s population to England’s. All figures have been further adjusted into 2018/19 prices.

Table 10: Estimated revenue raised from a 1 percentage point increase in key tax rates or from the introduction of a new tax cut, 2020/21 and 2030/31 (England share)

Policies

2020/21 (£bn)

2030/31 (£bn)

Tax type

Detail

Source

(2018/19 terms)

(2018/19 terms)

Income tax

Basic

Author analysis using IPPR model

3.8

5.1

Higher

IPPR model

1.3

1.8

Top rate

IPPR model

0.4

0.9

Fiscal Drag (no uprating)

IPPR model

6.8

n/a

National Insurance contributions (NICs)

Extend 65+

IPPR model

1.0

1.0

Main rate

IPPR model

3.5

4.4

Higher rate

IPPR model

1.0

1.6

Employers contribution

IPPR model

4.6

6.0

VAT

Main rate

HMT

5.0

5.2

Council tax

1% uniform increase

DCLG/IPPR model

0.5

Not available

Winter fuel payments

Abolish (Total cost of scheme in 2017)

HMT

2.1

Not available

Means test, linked to pension credit

IPPR

1.8

Not available

Tax as income

IPPR

0.1

Not available

Pensions

Double lock maximum scenario

IPPR

0.0

7.2

Wealth taxes

Care duty 13%

Strategic Society

4.8

Not available

Inheritance tax (10% increase)

HMT

1.5

Not available

Higher council tax band

Resolution Foundation

9.0

Not available

These estimates show that a 1 percentage point increase in the basic rate of income tax would raise £3.8bn in 2020/21, which could be made available for adult social care services in England. This would rise to £5.1bn by 2030/31. A similar increase in the main rate of National Insurance contributions (NICs) could raise £3.5bn a year by 2020/21 and £4.4bn by 2030/31.

Also of relevance when considering which taxes to raise, is the potential distributional impacts for people of different incomes. Figure 5 shows the impact on households by equivalised household income decile for 1 percentage point increases in the modelled taxes in Table 10.

Figure 5: How a 1 percentage point tax increase affects people with different levels of disposable income

This shows that increases in income tax are progressive, with a 1 percentage point increase in the basic rate of income tax reducing income for the second poorest decile of households by 0.03%, and the second richest by 0.8%.

The top rates of income tax are clearly the most progressive, with over half of households in the lowest income bracket protected – but increases to these rates also raise less money in total. Increasing the basic rates of income tax and employee NICs raises more money, but also affects all households. Raising income tax is marginally more progressive than raising employee NICs; poorer households are less affected and richer households more affected. While VAT raises more tax for each percentage point increase than income tax or NICs, it is far more regressive and would result in a 0.8% fall in income for the poorest 10% of households, compared with a 0.4% fall in income for the richest 10% of households.

Who would be most affected by changes to tax?

Another consideration is which types of people are most affected by different tax options, beyond their level of income. Figure 6 shows that income tax and National Insurance affect households of working age more than older households. Funding additional spending on social care through an increase in National Insurance only would place the vast majority of the additional burden on people of working age. VAT spreads the burden between ages but has a greater proportionate impact on households on low incomes relative to annual income.

Figure 6: How a 1 percentage point tax increase affects different groups of people

By contrast, extending NICs beyond pensionable age would only affect people who chose to work beyond this age (currently rising to 66). The level of employment among those aged over 65 has increased substantially in recent years. By November 2017, 10.4% of people aged 65 and over were in work – almost double the 5.5% in work when records began in 1992. Pensioners in work are currently exempt from paying employees’ NICs. This favourable treatment comes at a cost in terms of lost revenue, but removing this exemption might remove or reduce the incentive to remain in work post-retirement, which in turn could lead to increased needs for care: employment has an important role to play in protecting health and wellbeing in some older people.


¶¶¶¶¶¶¶¶¶ Ready reckoners provide estimates of the effects of tax changes on total tax receipts.

********** England's share of UK spending on local government is calculated to be 81.1%. This means that our figures are lower than those published by HMRC, which represents the UK as a whole.

†††††††††† Note that, following the Scotland Act 2016, council tax and winter fuel payments can be altered in England without any effect through the Barnett formula.

‡‡‡‡‡‡‡‡‡‡ For illustration, this would raise £4.9bn in cash terms for the UK, of which £3.8bn would be available in England.

§§§§§§§§§§ Equivalised income refers to household income that has been recalculated to take into account differences in household size and composition. For example, households with many members are likely to need a higher income to achieve the same standard of living as households with fewer members.

¶¶¶¶¶¶¶¶¶¶ As before, these figures show the impact of these tax increases without factoring in behavioural change, such as reduced consumption following a rise in VAT, or changes in working patterns due to increased income tax.

*********** Although measuring the distribution effects for VAT may be better done relative to annual expenditure.

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