Question

Discuss the impact of income tax on investing, saving, and economic growth.

Answer 1

At the end of the day, tax cuts would lead to a larger economy. Although rate cuts would increase the after-tax return to work, save, and invest, they would also raise people's after-tax income from their current level of activity, which reduces their need for work, save, and investment. The first effect usually increases economic activity (through so-called substitution effects), while the second effect normally reduces it

Financing tax cuts has a major impact on its long-term growth effects. Tax cuts financed by immediate cuts in unproductive government spending may increase output, but tax cuts financed by government investment reductions may decrease output. If spending cuts do not finance them, tax cuts will result in an increase in federal borrowing, which in turn will reduce long-term growth. Historical evidence and simulation analyzes indicate that debt-funded tax cuts over a prolonged period of time will have little positive impact on long-term growth and may reduce growth.

Tax reform is more complex, involving cuts in tax rates as well as changes in base-broading. There is a theoretical assumption that such reforms should in the long term increase the overall size of the economy, although there is significant uncertainty about the effect and extent of the effects. Another fact that often goes unnoticed is that expanding the tax base by reducing or eliminating tax expenditures increases the effective tax rate faced by individuals and businesses and, in that regard, would work in a direction contrary to rate cuts and reduce their impact on economic growth.

Taxes can influence both supply and demand factors by affecting incentives. For example, reducing marginal tax rates on salaries and wages will lead people to work more. Expanding the earned income tax credit can bring in more low-skilled workers. Saving can be facilitated by lower marginal tax rates on returns on assets (such as interest, dividends, and capital gains). Reducing marginal corporate income tax rates may cause some businesses to spend more domestically than abroad. Research tax breaks will help create new ideas that spill over to benefit the wider economy. And it's like that.

Long-term economic growth can also be hindered by tax cuts and rising budget deficits. When the economy runs below capacity, government borrowing is funded by diverting some private investment capital or borrowing from foreign investors. Government borrowing thus either suppresses private investment, increasing potential productive capacity compared to what it might have