Platform · Depreciation Analysis
MACRS Depreciation
Built In
Model Part 91, Part 135, and Bonus depreciation schedules for up to 5 aircraft. Year-by-year rate, depreciation value, cumulative depreciation, and adjusted cost per hour — all in one table.
app.aviacost.com — Depreciation Analysis — G550 · MACRS Schedule

MACRSSchedule modeling
3 SchedulesPart 91, 135, Bonus
8-YearYear-by-year table
5Aircraft simultaneously
What the Depreciation Table Shows
Enter the full purchase price of the aircraft, select your MACRS schedule, and the table builds an 8-year model with every figure your tax advisor and CFO need.
💵Full Price of Aircraft input
📋MACRS Part 91 Schedule
📋MACRS Part 135 Schedule
⚡Bonus Depreciation
📅Year-by-year Rate (%)
💲Depreciation ($) per year
📉Depreciation Value ($)
∑Cumulative Depreciation
⏱️Adjusted Cost Per Hour
🧮Total Adjusted Cost Per Hour
Why It Matters in Every Acquisition
Depreciation is often the largest single cost of aircraft ownership — and the most misunderstood. AviaCost puts MACRS modeling inside the platform so you never need a separate spreadsheet.
- ✓Applies to the currently selected aircraft tab
- ✓Populate rates instantly: Part 91, 135, or Bonus
- ✓Export to CSV or print report for client delivery
- ✓Tax rate assumption (40%) shown in disclaimer
⚠ Depreciation schedules are samples and do not constitute tax advice. Always consult a qualified tax professional.