Heavy machinery depreciation in Costa Rica is a key technical component of the appraisal: determines how much value a machine has lost from use, time, technological obsolescence, and market changes. This guide explains methods recognized by CFIA and IFRS, with complete numerical example of an agricultural tractor in 2026.
The 3 types of depreciation
1. Physical depreciation (wear)
Reduction from effective use: hours operated, work cycles, component wear.
Indicators:
- Use hours (counter)
- Engine state (compression, oil consumption)
- Transmission state
- Hydraulic system wear
- Structural fatigue
2. Functional depreciation (technological obsolescence)
Reduction because newer more efficient models exist:
- Emissions (Tier 2 machines replaced by Tier 4)
- Fuel consumption
- Productivity per hour
- Technology (GPS, telemetry, automation)
3. Economic depreciation (external obsolescence)
Reduction from environmental factors:
- Regulatory changes (emissions)
- Demand shift for production type
- New environmental regulations
- Fuel or labor cost changes
Calculation methods
Straight-line method (most common accounting)
Annual depreciation = (Acquisition value - Residual value) / Useful life in years
Agricultural tractor example:
- New value (2020): $80,000
- Estimated residual value: $10,000
- Useful life: 10 years
- Annual depreciation: ($80,000 - $10,000) / 10 = $7,000/year
At 6 years use, accumulated depreciation = $42,000. Book value = $80,000 - $42,000 = $38,000.
Units-produced method (better for machinery)
More precise for machinery with variable use hours.
Depreciation per hour = (Acquisition - Residual) / Total useful life hours
Same tractor example:
- Useful life hours: 12,000
- Depreciation per hour: ($80,000 - $10,000) / 12,000 = $5.83/hour
At 7,500 hours real use: accumulated depreciation = $43,750. Value: $36,250.
Complete case: 2026 agricultural tractor appraisal
Data:
- Brand: John Deere 6110R
- Year: 2020
- Hours used: 7,500
- Condition: regular maintenance, no major damage
- Location: farm in Pérez Zeledón
Step 1: Current replacement cost
Equivalent new 2026 tractor: $95,000 (AutoStar import)
Step 2: Physical depreciation
Agricultural tractor useful life hours: 15,000 Physical depreciation = 7,500 / 15,000 = 50% Value after physical depreciation: $95,000 × 0.50 = $47,500
Step 3: Condition adjustment
Better than average condition (documented maintenance, no incidents): +10% $47,500 × 1.10 = $52,250
Step 4: Functional depreciation
2026 models have more efficient Tier 4 engines. Functional depreciation: -5% $52,250 × 0.95 = $49,637
Step 5: Economic depreciation
Stable agricultural machinery demand in CR. Adjustment: 0% Final value: $49,637
Step 6: Regional market verification
Central America-Caribbean comparables for same brand/model/year/hours:
- Guatemala: $47,000
- Panama: $52,000
- Costa Rica secondary market: $48,000-$51,000
Final triangulated value: $49,000-$50,000
Depreciation by machinery type (typical useful life)
| Type | Useful life (years) | Total hours |
|---|---|---|
| Agricultural tractor | 10-15 | 12,000-18,000 |
| Harvester | 10-12 | 8,000-12,000 |
| Backhoe | 8-12 | 10,000-15,000 |
| Tracked excavator | 10-15 | 12,000-18,000 |
| Dump truck | 8-12 | 600,000-1M km |
| Industrial compressor | 15-20 | N/A |
| Diesel generator | 15-25 | 20,000-40,000 |
| Production line | 10-20 | per use |
Factors accelerating depreciation
- Poor maintenance (no logs, no scheduled oil changes)
- Use in extreme conditions (coastal saline environment, constant dust)
- Untrained operators
- Recurring overload
- Lack of original parts
FAQ
What’s the difference between accounting depreciation and market depreciation? Accounting follows pre-defined tax tables (simple rule for taxes). Market reflects real value considering condition, effective use, obsolescence, and market. CFIA appraisal uses market depreciation.
Can I use the manufacturer’s depreciation table? As reference yes, but must adjust to real use of your specific equipment (hours, maintenance, conditions).
What if equipment is fully depreciated accounting-wise but still operating? Under IAS 16, has positive fair value if still producing. Revalue recognizing that value even with zero book value.
How much does heavy machinery appraisal cost? From approx. ₡150,000 (USD 300); the final amount is set in the quote, based on the type and number of units (batches are quoted together). See what affects the price.
Conclusion
Calculating heavy machinery depreciation in Costa Rica requires combining accounting methods (straight-line, units produced) with real market analysis (regional comparables, physical condition, obsolescence). Díaz Peritajes applies IVS methodology with reference to official importers. WhatsApp +506 7272-7270.