On November 26, 2018, the Internal Revenue Service (IRS) issued proposed regulations (Proposed Regulations) pursuant to section 163(j). Public Law 115-97, the Tax Cuts and Jobs Act (TCJA), amended Internal Revenue Code (Code) Section 163 by modifying paragraph (j) to limit the amount of business interest a taxpayer may deduct for taxable years beginning after December 31, 2017. The amendment generally limits the deduction for business interest to the sum of a taxpayer’s business interest income and thirty percent of a taxpayer’s adjusted taxable income (ATI) for the taxable year. The Code Section 163(j) limit is also increased by a taxpayer’s “floor plan financing interest,” which is certain interest used to finance the acquisition of motor vehicles held for sale or lease. Code Section 163(j)(8) defines ATI as a taxpayer’s taxable income computed without regard to: any item of income, gain, deduction, or loss which is not properly allocable to a trade or...

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