Hawaiʻi STR Investment Guides
Tax strategy, legality, and due diligence — built from primary sources.
Cost Segregation
Cost Segregation for Hawaiʻi STRs (2026 Guide)
Everything you need to know about cost seg studies for short-term rental properties in Hawaiʻi.
12 minRead Guide
Tax Rules
The 7-Day Rule Explained
How average rental period affects your ability to deduct losses against active income.
8 minRead Guide
Tax Rules
Placed-in-Service: When Depreciation Starts
Timing matters. Understand when the IRS clock starts on your depreciation deductions.
6 minRead Guide
Cost Segregation
Cost Seg Study Process: What Audit-Ready Looks Like
What happens during a cost seg study and how to ensure your report holds up under IRS scrutiny.
10 minRead Guide
Legality
Kauaʻi STR Legality Checklist
Zone requirements, NUCs, permits, and tax registrations for buying or listing an STR on Kauaʻi.
9 minRead Guide
Cost Segregation
Cost Seg vs Regular Depreciation
A side-by-side comparison of standard straight-line depreciation and accelerated cost seg depreciation.
7 minRead Guide
Getting Started
Renovations + Placed-in-Service Timing
How renovations affect your placed-in-service date and what that means for your depreciation strategy.
5 minRead Guide
Cost Segregation
Cost Seg ROI: When It’s Worth It
A framework for evaluating whether a cost seg study makes financial sense for your property.
6 minRead Guide