Low corporate tax rates really do help to give a country a significant competitive
advantage over economic rivals, and are connected with higher than average economic
growth, according to the results of a long-term study of international tax rates.
The study, by KPMG International, analyses international movements in corporate
tax rates in 86 countries for the past 14 years, drawing on the annual surveys
the organization has conducted since 1993.
The findings point to a link between high economic growth rates in countries such
as Ireland, Norway, Sweden and Denmark and favourable corporate tax regimes.
Of these countries, Ireland stands as the strongest evidence that low corporate
tax rates spur economic growth. Its headline corporate tax rate has fallen in
stages from 40% in 1993 to 12.5% today, giving it the lowest corporate tax rate
of any developed country. At its peak, the Irish economy enjoyed annual growth
rates of up to 12%.
Meanwhile, the Scandinavian countries, Norway, Sweden and Denmark, have also
enjoyed high growth rates after cutting corporate tax rates and reorganizing
their taxation systems in the late 1980s and early 1990s, actions which have
cemented their places in the world's top ten economic growth leagues, the report
observed.
Canada has also followed the trend by reducing a combined federal/provincial
rate from 44.3% to 36.1% between 1993 and 2006.
The US is a significant exception to this trend, having had consistently high
rates of growth despite a corporate tax rate that has remained almost static
at 40%. This anomaly, according to KPMG Canada's National Leader of International
Corporate Tax, Tony Swiderski, is a result of the "sheer economic power"
of the US which continues to attract multinational companies regardless of the
high tax rate. However, even here, the one-year tax cut on repatriated funds
to 5.3% from 35% brought about by the American Jobs Creation Act of 2004 sucked
in $300 billion, showing the effectiveness of tax cuts, the study noted.
But cuts in single tax rates are no longer a guaranteed way of stimulating
growth in a nation's economy, the report observed. As tax competition has gathered
pace in recent years, growth rates have in some countries petered out; for example,
Ireland's growth has recently slowed to around 2.5% due to strong competition
on tax rates and incentives for inward investment from Eastern European countries
like Poland and Hungary. Governments therefore have been forced to look to other
factors in their quest to attract multinational companies, such as economic and
legal infrastructure.
"Governments have an opportunity to attract inward investment not just
through low taxation, but through astute global marketing of the benefits of
placing operations in their countries," observed Penny Woolford, Leader of
KPMG's International Corporate Tax practice in Toronto.
"Strategies being pursued include market share strategies (such as enforcement
of transfer pricing rules) and diversification of income (a shift in the balance
between direct and indirect taxes)," she added.
KPMG also found the governments are now more willing to communicate strategic policy for
collecting taxes and spending the revenues.
"By actively explaining to investors the benefits arising from their social
policies, governments can make it easier for corporations to persuade shareholders
and others that a particular decision was financially sensible, socially responsible
and capable of producing the sustainable benefits that investors are looking
for," Woolford concluded.