Plan real estate depreciation using practical ownership assumptions. Check write-offs, tax savings, and adjusted basis. Use clear inputs, instant results, and downloadable reports today.
| Scenario | Purchase Price | Land Value | Closing Costs | Improvements | Business Use % | Ownership % | Recovery Years | Annual Depreciation |
|---|---|---|---|---|---|---|---|---|
| Single Owner Rental | $350,000 | $70,000 | $8,000 | $15,000 | 100% | 100% | 27.5 | $11,018.18 |
| Shared Ownership | $420,000 | $90,000 | $10,000 | $20,000 | 100% | 50% | 27.5 | $6,181.82 |
| Mixed Use Property | $500,000 | $140,000 | $12,000 | $18,000 | 75% | 100% | 27.5 | $10,363.64 |
Building Basis Before Adjustments = (Purchase Price − Land Value) + Capitalized Closing Costs + Capital Improvements
Qualified Depreciable Basis = Building Basis Before Adjustments × Business Use % × Ownership Share %
Annual Depreciation = Qualified Depreciable Basis ÷ Recovery Years
Monthly Depreciation = Annual Depreciation ÷ 12
Current Year Deduction = Annual Depreciation × (Months In Service ÷ 12)
Estimated Tax Savings = Current Year Deduction × Tax Rate %
Adjusted Basis After Current Year = Qualified Depreciable Basis − Prior Depreciation − Current Year Deduction
This tool uses a straight-line estimate. It is built for planning. It is not tax advice.
A tax deduction depreciation calculator helps real estate owners estimate annual write-offs from a property. It separates land value from the building value. That step is important because land is not depreciated. The tool also adjusts the basis for closing costs, capital improvements, business use, and ownership share.
These details affect the annual deduction. They also affect monthly planning and long-term basis tracking. Investors often need fast numbers before tax season. A structured calculator saves time and reduces manual errors.
This calculator estimates the qualified depreciable basis first. Then it applies a straight-line depreciation method over the recovery period you enter. After that, it shows annual depreciation, monthly depreciation, current-year deduction, estimated tax savings, adjusted basis, and remaining life. That gives a practical snapshot for rental property planning.
It is helpful for single owners, partners, and mixed-use property holders. If only part of the property is used for income activity, the business-use field can narrow the basis. If ownership is split, the ownership share field can isolate one owner’s estimated deduction.
Depreciable basis influences yearly deductions and future tax exposure. A larger building basis may increase annual write-offs. Added improvements can also increase basis. Prior depreciation matters too. It lowers adjusted basis over time. That can affect future gain calculations and recapture review when a property is sold.
For many property owners, the most useful feature is comparison. You can test different land allocations, tax rates, recovery periods, and service months. Small input changes can shift the output in a meaningful way.
This page is built for education and planning. Real tax treatment depends on local law, asset class, conventions, filing status, and the records behind each number. Use this calculator to organize assumptions and prepare questions. Then compare the result with your accounting schedules or adviser guidance before filing a return.
Usually the building, certain capitalized costs, and qualified improvements are depreciable. Land is normally excluded. The exact classification depends on your records and the applicable tax rules.
Land is generally not depreciated. The land value is removed so the tool can estimate the building-related basis that may qualify for depreciation deductions.
It scales the depreciable basis to the income-producing portion of the property. This is useful for mixed-use property where only part of the asset supports rental or business activity.
Ownership share helps estimate one owner’s portion of depreciation when a property is jointly held. It keeps the result focused on the user’s expected deduction rather than the full property amount.
Enter the recovery period you want to test for planning. The correct period depends on asset type, tax rules, and jurisdiction. Confirm the final number with a qualified adviser.
No. It is an estimation tool for planning and review. Filing rules, conventions, and supporting documents can change the actual deduction reported on a tax return.
It is the estimated qualified basis remaining after subtracting prior depreciation and the current-year deduction. This number can help you monitor long-term basis reduction over time.
Yes. After calculating, use the CSV button to save table data or the PDF button to print the page as a PDF for quick review and documentation.
Important Note: All the Calculators listed in this site are for educational purpose only and we do not guarentee the accuracy of results. Please do consult with other sources as well.