CARES Windfall for the Wealthiest Repeal Act This bill restores and makes permanent the disallowance of excess business losses of noncorporate taxpayers and limits to two years the carryback of net operating losses of small businesses arising in the first taxable year beginning after August 31, 2019. The bill also permits taxpayers who expect a net operating loss after August 31, 2019, to apply for an advance carryback adjustment of prior year taxes.