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Resources

Free downloads for rental investors and CPAs.

Practical tools built from the same engineering and tax-rule frameworks behind every Cost Seg Smart study. No signup required for direct downloads.

For CPAs
CPA cost segregation review checklist.

Free checklist for CPAs reviewing a cost segregation study before filing: what to verify, MACRS classification spot-checks, audit-defense documentation requirements.

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STR tax guide
The STR investor's tax guide.

Free STR tax guide: how the STR loophole works under IRC §469, material participation tests, cost segregation stacking, and Form 3115 lookback for older properties.

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Free template
STR material participation time log template.

Free time log template for STR owners proving material participation under IRC §469. IRS-ready format, contemporaneous entries, qualifies for the 100-hour and 500-hour tests.

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Cost Seg Smart

Cost segregation studies from $495. Most residential studies same-day; larger commercial calibrated to property complexity. IRS Audit Techniques Guide aligned. CPA-ready 40+ page reports backed by industry-standard 2026 construction cost data.

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