Glossary
Depreciation
Depreciation is a tax concept for recovering the cost of certain business property over time, subject to detailed rules.
Depreciation in plain English
Depreciation is a tax concept for recovering the cost of certain business property over time, subject to detailed rules.
Where Depreciation shows up
Depreciation shows up when a truck, trailer, or major piece of equipment is purchased and treated as a business asset. Instead of deducting the full purchase price in one year, the cost may be recovered over multiple tax years — or, in some situations, using accelerated methods like Section 179 expensing or bonus depreciation. The rules are complex, the limits change, and the treatment affects both current-year tax and future years when the asset is sold. Review depreciation decisions with a qualified tax professional.
Verify Depreciation before filing
Definitions can depend on the form, tax year, or jurisdiction. Verify current official instructions before relying on a term for filing.
FAQ
Is this Depreciation definition legal or tax advice?
No. It is a general educational definition for recordkeeping and tax-prep organization.
Sources Used
- Publication 946, How To Depreciate Property — Internal Revenue Service; accessed 2026-05-25