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Deductions

Is a security system tax deductible on a rental?

Monitoring is current, stand-alone devices can use 5 years, and an integrated building system generally follows 27.5 years.

7 min read

Short answer

Monitoring is usually deductible now; installed equipment may need capitalization. The result turns on whether you bought a service, a low-cost stand-alone device, or an integrated building system.

Monitoring is usually deductible now; installed equipment may need capitalization. The result turns on whether you bought a service, a low-cost stand-alone device, or an integrated building system.

The expense-specific result is below. The shared BAR test, de minimis safe-harbor rule, and source guide live on the deductions hub so they are not repeated on every expense page.

A worked classification for security systems

A landlord pays $360 for annual monitoring and $4,800 for a wired alarm and access system. The $360 goes to line 19. The installed system is capitalized, generally over 27.5 years.

Records that support this treatment

Keep the monitoring contract, equipment list, wiring scope, installation invoice, business-use allocation, in-service date, and safe-harbor election if used.

Keep the invoice, the decision, and the Schedule E placement together. The broader rental property deductions guide and the Schedule E walkthrough cover the full return.

This is general information for organizing rental records, not tax advice. Elections, entity structure, mixed use, and the exact unit of property can change the answer. Bring the invoice and the underlying facts to a CPA before filing.

Questions landlords actually ask

Is security systems deductible on a rental property?
Monitoring is usually deductible now; installed equipment may need capitalization. The result turns on whether you bought a service, a low-cost stand-alone device, or an integrated building system.
Where does security systems go on Schedule E?
Monitoring commonly goes on Schedule E line 19. Expensed devices go on line 15 or 19; depreciation goes on line 18.
What happens if security systems must be capitalized?
Wiring, panels, access control, and an integrated system installed as a building improvement generally become basis. Separate stand-alone devices when the invoice supports it. An integrated building security system generally uses 27.5 years. Stand-alone equipment is commonly 5-year property; subscriptions have no recovery period.