Thad, a single taxpayer, has taxable income before the Q81 deduction of $189,500. Thad, a CPA, operates an accounting practice as a single member LLC (which he reports as a sole proprietorship). During 2021, his proprietorship generates qualified business income of $151,500, W-2 wages of $113,700, and $10,800 of qualified property. Assume the QB1 amount is net of the self-employment tax deduction. If required, round any division to two decimal places and use that rounded amount in any future computations. Round your final answer to the nearest dollar. What is Thad's qualified business income deduction? 19,404 X V Check My Work There are three limitations on the QBI deduction: an overall limitation (based on modified taxable income), another that applies to high-income taxpayers, and a third that applies to certain types of services businesses. The second and third limitations only apply when taxable income before the QBI deduction exceeds $329,800 (married taxpayers filing a joint return) or $164,900 (single and head-of-household taxpayers).