Problem: When it comes to taxes, one should always be mindful of the fact that without the Internal Revenue Service, there would not be tax issues to worry about. As a follow-up question to this statement, consider the tax issues brought about by permanent differences and temporary differences. Define each type of timing difference and give an example for each, then describe how both types affect and impact the relationship between income tax expense on the income statement and income taxes payable for the amount owed to the IRS.