How to Calculate and Manage Depreciation of Real Estate in the Philippines

A rental property generating ₱5 million a year in gross income might sound like a strong investment, but the tax bill on that full amount can change the math quickly. The Bureau of Internal Revenue (BIR) allows property owners to deduct a portion of the building’s value each year as a depreciation expense, effectively reducing the taxable income from that property. For a ₱20 million commercial building with a 25-year useful life, that’s ₱800,000 shaved off taxable income annually — money that stays in the owner’s pocket rather than going to taxes.

Depreciation is not a cash expense — no money leaves your bank account when you claim it. It’s an accounting mechanism that recognizes that buildings, furniture, and equipment lose value over time through wear and tear, while land generally does not. The BIR lets taxpayers recover the cost of income-generating property by deducting that loss in value from taxable income each year. Understanding how to calculate it correctly, and what the rules allow, can mean the difference between a modest tax bill and a painful one.

What Property Depreciation Covers and What It Doesn’t

The most common mistake new property owners make is trying to depreciate the land. Land is not depreciable because it generally appreciates over time. Only the building and improvements on it qualify. The acquisition cost of a depreciable asset includes the purchase price, freight-in, and other costs incidental to acquisition, net of any discounts. The depreciable value is that acquisition cost minus the estimated residual value — what the asset might be worth at the end of its useful life.

How Depreciation Methods Work in the Philippine Context

The BIR prescribes several methods for calculating depreciation, and taxpayers can choose the one that best fits their situation. The straight-line method is the most common in the Philippines because of its simplicity. Annual depreciation equals the depreciable value divided by the estimated useful life. A residential building costing ₱10 million with a 25-year useful life and no residual value would yield a ₱400,000 deduction each year, year after year.

The declining balance method allows larger deductions in the early years of ownership, with amounts decreasing over time. The rate cannot exceed twice the straight-line rate. This method suits owners who expect higher income in the early years and want to maximize deductions upfront. The sum-of-the-years’-digits (SYD) method is another accelerated option, where depreciation is calculated as a fraction based on remaining useful life. For a five-year asset, the first year’s fraction would be 5/15, the second year 4/15, and so on.

Taxpayers determine the useful life, depreciation method, and salvage value themselves, but any change to these requires BIR approval. Generally, tax depreciation should conform to book depreciation unless the former includes incentives. Properties used in mining operations with an expected life of more than ten years may be depreciated over any number of years between five years and their expected life.

What Happens When You Sell a Depreciated Property

Depreciation reduces your taxable income while you own the property, but it also reduces your adjusted basis — the original cost minus accumulated depreciation. When you sell, the capital gains tax is calculated on the difference between the selling price and that adjusted basis, not the original purchase price.

Consider a building purchased for ₱20 million. After five years of straight-line depreciation at ₱800,000 per year, accumulated depreciation totals ₱4 million. The adjusted basis becomes ₱16 million. If the property sells for ₱25 million, the capital gain is ₱9 million (₱25 million minus ₱16 million), not ₱5 million. The gain on the sale of depreciated property is taxable as ordinary income. This is sometimes called “depreciation recapture” — the tax savings you enjoyed over the years get clawed back at sale.

This doesn’t mean depreciation is a bad strategy. The time value of money means deferring tax to a later date is almost always beneficial. But owners should plan for the eventual tax liability when they sell. The longer you hold the property, the more depreciation you accumulate, and the larger the potential recapture.

Special Rules and Limitations You Need to Know

Vehicle Depreciation Caps

Under BIR Revenue Regulations No. 12-2012, only one land transport vehicle per official or employee is deductible, and the cost cannot exceed ₱2,400,000. Certain motor vehicles — yachts, helicopters, airplanes, and high-value land vehicles — are not deductible at all. The purchase must be substantiated with an official receipt and vehicle details.

Change of Method or Useful Life

If you initially chose a 25-year useful life and later decide the building will last 30 years, you cannot simply adjust the depreciation schedule. Any change in useful life or depreciation method requires BIR approval. This makes it important to choose realistic estimates from the start.

Special Tax Privileges

Mining properties may be depreciated over 10 or 5 years under certain circumstances. Educational institutions may expense out property construction costs outright rather than depreciating them. These are exceptions, not the rule, and apply only to specific taxpayer categories.

Net Operating Loss Carryover

If depreciation and other deductions push your taxable income into negative territory, that net operating loss can be carried over as a deduction for the next three consecutive taxable years, provided there has been no substantial change in ownership (75% of paid-up capital held by the same persons). Under the Bayanihan to Recover as One Act, losses for taxable years 2020 and 2021 could be carried over for five years.

Practical Steps to Calculate and Claim Depreciation

Determine What’s Depreciable

Separate the purchase price into land value and building value. Only the building portion is depreciable. If you bought a property for ₱15 million and the land is valued at ₱5 million, your depreciable base is ₱10 million. Include renovation costs, furniture, and equipment separately, each with its own useful life.

Choose a Method and Useful Life

For most real estate investors, the straight-line method is the simplest and most predictable. Use the BIR’s common estimates as a guide: residential buildings 20–25 years, commercial buildings 30–40 years, furniture and equipment 5–10 years. Document your reasoning in case the BIR questions it later.

Compute Annual Depreciation

For straight-line: (Acquisition cost − Residual value) ÷ Estimated useful life. If you expect the building to have no residual value after 25 years, annual depreciation is simply cost divided by 25. For accelerated methods, use the appropriate formula and track accumulated depreciation carefully.

Claim the Deduction on Your Tax Return

Depreciation is claimed as an expense on your annual income tax return. For rental properties, it reduces your rental income subject to tax. For business properties, it reduces your gross income from operations. Keep a depreciation schedule showing each asset, its cost, useful life, method, and accumulated depreciation year by year.

Plan for the Sale

Maintain a running total of accumulated depreciation. When you sell, compute the adjusted basis and the resulting capital gain. Work with a tax professional to ensure the capital gains tax is properly computed and paid.

Frequently Asked Questions About Real Estate Depreciation

Depreciation is one of the few tax deductions that directly improves cash flow without requiring any out-of-pocket spending. The key is getting the calculation right from the start — separating land from building, choosing a realistic useful life, and keeping a clean depreciation schedule. When sale time comes, the tax bill may be larger than expected, but the years of reduced taxable income typically more than compensate. Run the numbers for your specific property with a tax professional who understands BIR rules, and let depreciation work as the wealth-building tool it’s designed to be.

If this was useful, you might also want to read how to use real estate leverage to grow your portfolio.

Sources

Maximize your rental income as a Filipino landlord — Practical strategies for improving property returns beyond tax deductions.

How to conduct due diligence before buying property — What to verify before purchase to ensure your depreciation calculations start on solid ground.

How Depreciation Cuts Taxes and Builds Wealth. Prime Investments PH, 2024.

Property, Plant and Equipment: Valuation and Depreciation. Accountable PH, 2024.

Deductible Depreciation Expense for Income Tax in Philippines. Tax Accounting Center, 2024.

Philippines Corporate Deductions. PWC Tax Summaries, 2024.