How to Turn $100K Into a $210K Tax Write-Off đź’¸

Mark J Kohler
Mark J Kohler•Apr 25, 2026

Why It Matters

The approach lets investors leverage tax law to amplify returns, turning a small equity stake into a large, immediate deduction that improves cash flow and overall investment profitability.

Key Takeaways

  • •Cost segregation can allocate 40% of building value to immediate write‑off.
  • •$100K down payment can generate over $200K first‑year tax deductions.
  • •Furnishings and repairs add another $50K of deductible expenses.
  • •Short‑term rental status and material participation enable accelerated depreciation.
  • •Mortgage loan increases basis, allowing larger depreciation deductions.

Summary

The video explains how a cost‑segregation study can turn a modest $100,000 down payment on a short‑term rental into a $210,000 first‑year tax write‑off.

Using a $500,000 purchase price, the investor puts $100,000 down and spends $40,000 on furnishings. A cost‑segregation analysis allocates roughly 40% of the $400,000 building component to accelerated depreciation, yielding $160,000. Adding $50,000 of deductible furniture, repairs and the analysis fee pushes total deductions above $200,000.

The presenter notes, “I’ve just chalked up over a $200,000 write‑off… I only put down 100,000,” emphasizing that the mortgage loan increases the tax basis, which is essential for claiming the depreciation.

For investors, this strategy boosts cash flow, reduces taxable income, and underscores the importance of qualifying as a short‑term rental, materially participating, and commissioning a cost‑segregation study to maximize tax benefits.

Original Description

This video illustrates significant tax benefits for real estate investments, using a $500,000 property example with a $100,000 down payment. We explore how a cost segregation analysis can significantly impact your real estate tax obligations. This approach allows for substantial depreciation write-offs, providing powerful tax strategies for investors.
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