Rental taxes at a glance
- What is taxed
- Profit after expenses and depreciation
- Withheld from rent checks
- Nothing
- Rental losses
- Limited by the passive activity rules
- Loss allowance for active landlords
- Up to $25,000, phasing out above $100,000 income
Taxable profit is not your cash flow
Rental income is taxed on profit, meaning rent received minus operating expenses like mortgage interest, property tax, insurance, repairs, and management fees. Then comes the deduction that separates real estate from other income. Depreciation lets you deduct the building's cost over 27.5 years, a paper expense that reduces taxable profit every year while costing nothing in cash.
The result is that a property producing steady positive cash flow often shows a small taxable profit, or none at all. Many landlords owe far less during the year than the rent checks suggest, and some owe nothing. The tax picture starts with the Schedule E math, not the bank deposits.
When quarterly payments apply
No one withholds tax from rent. If your rental profit, combined with your other income, will leave you owing $1,000 or more at filing, the IRS expects four payments during the year, and shortfalls accrue the underpayment penalty. Landlords with W-2 jobs can often cover the rental tax by raising paycheck withholding instead. For everyone else the safe harbor rule sets a fixed, penalty-proof payment from last year's return. One note in the other direction. Rental profit is generally not subject to self-employment tax, so the set-aside is smaller than for freelance income.
When the property shows a loss
Between depreciation and expenses, rentals frequently show a tax loss. The passive activity rules decide whether that loss can reduce the tax on your other income. By default it cannot. Passive losses only offset passive income, and anything unused is suspended and carried forward to future years or to the property's sale.
The main exception helps ordinary landlords. If you actively participate in managing the property, up to $25,000 of rental loss can offset your other income each year. The allowance phases out between $100,000 and $150,000 of modified adjusted gross income and disappears above that. The full calculator applies these limits automatically, including the phase-out, so the loss it counts is the loss the IRS will actually allow.
Get the landlord math done for you
Enter your rental profit or loss with your other income and get your quarterly payment with the passive loss limits applied, free.
Sources: IRS Publication 527 · IRS Publication 925