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kock-karen-source-advisors.jpg

Karen Koch

Senior director

Karen Koch, CPA, MT is a senior director in the Louisville, Kentucky, office of Source Advisors.

  • Tax
    Tax incentives for energy-efficient buildings would grow if BBB passes

    Section 179D can help your commercial real estate clients reduce taxable income and increase cash flow significantly.

    By Karen Koch and Imran Syed
    December 29
  • Worker atop a roof covered in solar panels.
    Tax
    Reconciliation bill likely to have a tax impact on energy-efficient buildings

    The Section 179D incentive would jump from $1.80 per square foot for efficiency improvements to a sliding scale between $2.50 and $5.

    By Brian Coddington and Karen Koch
    October 28
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© 2026 Arizent. All rights reserved.
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