Temporary Tax Relief Act of 2008

[AI summary unavailable — showing source text] Temporary Tax Relief Act of 2008 - Amends the Internal Revenue Code to extend through 2009: (1) the tax deductions for state and local sales taxes, qualified tuition and related expenses, and certain expenses of elementary and secondary school teachers; (2) the exemption from withholding of tax of interest-related and short-term capital gain dividends received from a regulated investment company (RIC) and the special rule for RIC stock held in the estate of nonresidents; (3) tax-free distributions from individual retirement plans for charitable purposes; (4) the inclusion of an RIC within the definition of "qualified investment entity" for income tax purposes; and (5) the additional standard tax deduction for real property taxes. Extends through 2009 certain business-related tax provisions, including: (1) the tax credits for increasing research activities, Indian employment, railroad track maintenance, and the new markets tax credit; (2) accelerated depreciation for qualified leasehold and restaurant improvements, for motorsports racing track facilities, and for business property on Indian reservations; (3) expensing of environmental remediation and film and television pr…