Rental Property Tax Deductions Calculator
Get a quick estimate of potential missed deductions based on your property details. Free, no sign-up.
How this calculator works
Three quick steps — no account, no spreadsheet, no CPA required.
What this calculator estimates
Six deduction categories that rental property owners most often miss or under-claim.
Annual depreciation
27.5-year residential or 39-year commercial straight-line depreciation on the building portion of your basis — one of the largest deductions most landlords overlook or under-claim.
Bonus depreciation
Accelerated first-year deductions on 5-, 7-, and 15-year components identified through cost segregation. Under the One Big Beautiful Bill Act, 100% bonus depreciation is permanent for property acquired after January 19, 2025; earlier acquisitions follow the TCJA phase-down.
Cost segregation study
Reclassifies appliances, flooring, cabinetry, landscaping, and site improvements into shorter recovery periods, front-loading deductions into earlier ownership years.
Short-term rental tax loophole
If your average guest stay is 7 days or less and you materially participate, rental losses can offset W-2 and active business income — without needing real estate professional status.
QBI Section 199A
Up to a 20% deduction on qualified rental income for properties that meet the safe-harbor or trade-or-business standard — often applicable to short-term rentals.
Ordinary Schedule E expenses
Mortgage interest, property tax, insurance, repairs, cleaning, HOA dues, platform fees, management fees, travel to the property, and home-office use tied to rental management.
Common questions about the calculator
Related guides
Go deeper on the rules behind each estimate.
Rental property depreciation basics
How the 27.5-year schedule works, how to calculate your depreciable basis, and when to place a property in service.
Missed depreciation? Catch up with Form 3115
Recover years of missed depreciation as a single lump-sum deduction via an automatic accounting method change.
Bonus depreciation for short-term rentals (2026)
How bonus depreciation stacks with cost segregation and the STR loophole — with a full worked example.
Cost segregation explained
What a cost-segregation study does, when it's worth ordering, and how DIY estimates compare.