Depreciating farm machinery, tractors and improvements in Brazil
Define cost, useful life, residual value and the start of depreciation for Brazilian farm assets while separating tax treatment.
Written by: VMAHUB Technical Team
Accounting and legal review: Vivian Sampaio
Published:
Last reviewed:

Direct answer: for a Brazilian rural company, depreciation allocates an asset’s depreciable amount over its useful life and starts when it is available for use. Cost, residual value, significant components and the consumption pattern must be documented. The accounting charge does not automatically equal the tax deduction.
Use the Agribusiness hub, Accounting and Tax trail and rural accounting pillar.
| Asset-file field | Evidence |
|---|---|
| Cost | invoice, freight, installation and tests |
| Available for use | commissioning record |
| Useful life | expected hours, maintenance, obsolescence |
| Residual value | expected disposal market |
| Components | engine/implement with a different life |
Example: a BRL 600,000 machine with BRL 60,000 residual value and a ten-year useful life has BRL 540,000 depreciable amount. Straight-line annual depreciation is BRL 54,000 for a full year, adjusted from the available-for-use date. This is an economic estimate, not a tax table copied automatically.
Routine repairs are expensed; an improvement creating additional future benefits may be capitalized. Retain serial numbers, contracts, commissioning, maintenance hours, improvements, disposal and sale records. PF rural investment rules differ; see deductible PF expenses.
Common errors are starting on the invoice date, ignoring residual value and capitalizing every repair. Continue with production cost, inventory and PF versus PJ.
Is land depreciated?
Generally no; identifiable improvements may have separate lives.
Does idle machinery stop depreciating?
Not merely because it is idle, unless a standard-specific cessation condition applies.
Can a tax rate be the accounting useful life?
Only if it reflects expected economic use.
When is professional review needed?
At implementation, material overhaul, finance, disposal, casualty or book-tax reconciliation.