How Do You Figure Depreciation on Rental Property?
Table of contents
- Why Depreciation Matters for Real Estate Investors
- What Exactly Is Depreciation?
- What You Can Depreciate
- How to Calculate Depreciation on Rental Property
- How Improvements Affect Depreciation
- Bonus Depreciation and Cost Segregation
- Depreciation Recapture Explained
- How a 1031 Exchange Helps You Avoid Recapture
- Common Mistakes Investors Make
- When to Bring in a Professional
- Final Thoughts
Why Depreciation Matters for Real Estate Investors
Depreciation is one of the biggest tax advantages in real estate. You get a deduction each year even though you do not spend money. This deduction boosts cash flow and reduces taxable income. It also plays a major role when you sell. Depreciation impacts your adjusted basis and your potential recapture tax. It also shapes how a future 1031 exchange will work for you.
As a qualified intermediary, I see depreciation affect investor outcomes every day. Understanding it now helps you save more later and make smarter decisions when you sell or exchange.
What Exactly Is Depreciation?
The IRS allows you to deduct the “wear and tear” on rental property over time. This applies only to the building and improvements, not the land. Real estate depreciates using MACRS, the Modified Accelerated Cost Recovery System.
Residential rental property depreciates over 27.5 years. Commercial rental property depreciates over 39 years. Depreciation begins when the property is ready and available to rent, even if you do not have a tenant yet.
What You Can Depreciate
You may depreciate:
- The building
- Improvements and additions
- Renovations
- Roofs
- HVAC systems
- Flooring
- Appliances
- Capital expenditures
You may not depreciate:
- Land
- Landscaping
- Dirt work
- Repairs
- Anything with a useful life under one year
- Any personal-use portion of the property
Improvements increase your basis. Repairs do not.
How to Calculate Depreciation on Rental Property
Calculating depreciation feels confusing until you break it into simple steps. Here is the process.
Step 1: Determine Your Cost Basis
Your cost basis includes:
- Purchase price
- Title insurance
- Recording fees
- Transfer taxes
- Legal fees tied to the purchase
Your basis does not include:
- Loan fees
- Points
- Escrow deposits
- Insurance premiums
- Home warranties
Step 2: Allocate Value Between Building and Land
Land does not depreciate. You must allocate value between the building and the land.
Example:
Purchase price: $400,000
Assessor ratio: 75% building / 25% land
Building value: $300,000
Land value: $100,000
Depreciable basis: $300,000
Step 3: Use the Correct Depreciation System
Most investors use straight-line depreciation:
- Residential rentals: 27.5 years
- Commercial property: 39 years
Step 4: Calculate Your Annual Depreciation
Annual depreciation = Building basis ÷ Depreciation life
Step 5: Understand Partial-Year Depreciation
Your first and last year of depreciation are partial years using the mid-month convention.
How Improvements Affect Depreciation
Improvements increase your basis and your annual deduction. Some improvements fall under shorter lives such as 5, 7, or 15 years.
Bonus Depreciation and Cost Segregation
Cost segregation helps accelerate depreciation by identifying components with shorter lives.
Depreciation Recapture Explained
Depreciation reduces your basis. When you sell, the IRS taxes the depreciation you claimed or could have claimed.
How a 1031 Exchange Helps You Avoid Recapture
A 1031 exchange defers recapture. Your depreciation schedule continues with the replacement property.
Common Mistakes Investors Make
- Depreciating land
- Forgetting improvements
- Using incorrect allocation ratios
- Poor record-keeping
- Delaying planning
When to Bring in a Professional
Work with a CPA, cost segregation engineer, or qualified intermediary for accurate planning.
Final Thoughts
Depreciation boosts cash flow and shapes your investment strategy. Understanding it helps you plan exits and exchanges wisely.
Here are some other articles that may interest you:

What Is a 1031 Exchange in Real Estate?

What Is a 1031 Real Estate Exchange?


