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Determining the Type of Interest

  • Personal interest
  • Qualified residence interest
  • Student loan interest
  • Investment interest
  • Passive activity interest
  • Business interest
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Personal Interest

Robinson III, |

Home Mortgage Interest

  • For mortgages incurred on or before Dec. 15, 2017: $1 million ($500,000 for a married person filing separately). The limit also applies to anyone with a binding contract by this date to close on the purchase of a principal residence before Jan. 1, 2018, and who does so before April 1, 2018.
  • For mortgages incurred after Dec. 15, 2017: $750,000 ($375,000 for a married person filing separately)
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Student Loan Debt

https://fred.stlouisfed.org/series/SLOAS https://www.congress.gov/bill/115th-congress/house-bill/3573/text |

Investment Interest

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Passive Activity Interest

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Business Interest

  • Business interest income for the year
  • 30 percent of adjusted taxable income for the year
  • Floor plan financing interest (used by car dealers and certain other businesses)
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Conclusion

Sidney Kess , CPA-attorney, is of counsel at Kostelanetz & Fink and senior consultant to Citrin Cooperman & Co.