Sunday, January 22, 2012

Consumption taxes get a bad rap

For many years I have advocated the switch to away from relying on income taxes as the main source of revenue to consumption.  Consumption taxes offer a far more rational sense of fairness and alignment to the realities we live in today's world.  Incomes taxes were a reasonable means to implement a progressive tax structure.  Technology has obliterated that hurdle.  Of the last couple of decades, consumption taxes have increased in variety and sophistication.  They get a very bad rap and it's time to repent and consider a modernization of our tax system.

To that end I'm delighted to see support appearing from academia:

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SOURCE:
http://www.nytimes.com/2012/01/22/business/four-keys-to-a-better-tax-system-economic-view.html?_r=2


TAX CONSUMPTION RATHER THAN INCOME Almost four centuries ago, the philosopher Thomas Hobbes suggested that taxes should be based on consumption, not income. Income measures a person’s contribution of labor and capital to society’s production of goods and services. Consumption measures the quantity of those goods and services he gets to enjoy. Hobbes reasoned that because consumption better reflects the benefits a person receives as a member of society, it is the proper basis of taxation.
Much modern economic theory confirms that conclusion. In standard models, a consumption tax allows the economy to achieve the best allocation of resources over time, whereas an income tax needlessly discourages saving, investment and economic growth.
Moving to a consumption tax might seem to require wholesale reform of our current system. But such a politically difficult step isn’t necessary. In fact, as our tax system has evolved over many years, legislators have come to appreciate the logic of taxing consumption, if only implicitly.
The United States now has an income tax, or at least that is what it is called. But because many Americans do most of their saving through tax-preferred accounts, such as I.R.A.’s and 401(k) plans, they in effect pay taxes based on how much they consume. Tax reform could expand and simplify the availability of such tax-preferred savings accounts. In this way, our progressive income tax could further evolve toward a progressive consumption tax.
TAX BADS RATHER THAN GOODS A good rule of thumb is that when you tax something, you get less of it. That means that taxes on hard work, saving and entrepreneurial risk-taking impede these fundamental drivers of economic growth. The alternative is to tax those things we would like to get less of.
Consider the tax on gasoline. Driving your car is associated with various adverse side effects, which economists call externalities. These include traffic congestion, accidents, local pollution and global climate change. If the tax on gasoline were higher, people would alter their behavior to drive less. They would be more likely to take public transportation, use car pools or live closer to work. The incentives they face when deciding how much to drive would more closely match the true social costs and benefits.
Economists who have added up all the externalities associated with driving conclude that a tax exceeding $2 a gallon makes sense. That would provide substantial revenue that could be used to reduce other taxes. By taxing bad things more, we could tax good things less.
KEEP IT SIMPLE, STUPID This engineering aphorism is based on the timeless insight that complex systems are more likely to break down, often in ways the designer failed to anticipate. It applies with force to tax systems.
Indeed, unlike engineering systems, complex tax systems go awry because an army of highly paid accountants and tax lawyers is ready to take advantage of any loophole it can find. Remember when President Obama’s stimulus plan offered tax credits for electric cars? Suddenly, the sale of golf carts took off.
To be sure, any tax system will be subject to gaming, which is why we will always need the Internal Revenue Service. But the more we use narrowly targeted taxes and tax breaks, the more gaming there will be.
Filling out tax returns will never be a delight. But if reform included simplification, the task might become a bit less onerous. And if a few accountants and tax lawyers were induced to become engineers and doctors instead, society will have moved a big step in the right direction.
N. Gregory Mankiw is a professor of economics at Harvard. He is advising Mitt Romney, the former governor of Massachusetts, in the campaign for the Republican presidential nomination.