Final answer:
Tax integration ensures investment income earned by a corporation is taxed comparably to income earned directly by an individual to prevent economic double taxation. It includes mechanisms like tax credits and deductions to align corporate and individual tax rates, influencing corporate investment decisions and tax fairness.
Step-by-step explanation:
The concept of tax integration refers to a system that aims to ensure that investment income earned by a corporation is taxed at a rate that is comparable to the rate at which it would be taxed if that income was earned by an individual directly. This system is important because it addresses the issue of economic double taxation, where the same income is taxed twice: first at the corporate level when income is earned, and again at the individual level when dividends are received.
To mitigate this, many countries have created tax credit systems or other mechanisms such as lower corporate tax rates on certain types of income, to ensure that the total tax paid on income from corporate investments is in line with individual income tax rates.
For example, if a corporation earns investment income and pays corporate income tax on it, and then distributes the remaining profits to its shareholders in the form of dividends, the shareholders would also be subject to tax on those dividends. Integration mechanisms such as the dividend received deductions (DRD) in the U.S. or the dividend tax credit in other countries are used to prevent or reduce this double taxation. The concept of integration thereby influences corporate investment decisions, the structure of corporate ownership, and how corporations distribute their profits.
Additionally, integration plays a key role in tax policy and affects the economic behaviors of corporations and their shareholders. It ensures that the tax system is fair and neutral in its treatment of business structures. This can promote economic efficiency and encourage investment in the most productive avenues, irrespective of the tax system's structure.