Rental Property Deductions the IRS Reviews Most Often

Certain rental property deductions receive closer IRS attention than others. Depreciation, repairs versus improvements, travel, home office use, and losses are reviewed more often when they appear inconsistent with income, poorly documented, or misclassified. The issue is rarely the deduction itself. It is whether the expense is reasonable, properly categorized, and supported by records.

According to IRS guidance, rental deductions must be ordinary and necessary for the management, maintenance, or operation of a rental property. When deductions fall outside those boundaries or appear aggressive, they are more likely to be questioned.

Which rental property deductions are reviewed most often?

Real estate investors often hear that rentals come with generous tax benefits. That is true, but those benefits come with clear rules. These are the areas that tend to draw the most scrutiny.

Why are depreciation deductions closely reviewed?

Because depreciation directly reduces taxable income, the IRS closely monitors how it is calculated and applied. Depreciation is one of the most valuable deductions for rental property owners, and one of the most misunderstood.

Issues arise when:

  • Land is depreciated along with the building
  • Depreciation starts before the property is placed in service.
  • The depreciation method does not align with the property type.

Repairs versus improvements. Why classification matters

This is one of the most common problem areas for real estate investors.

Repairs generally keep a property in operating condition. Improvements add value, extend useful life, or adapt the property to a new use.

Red flags appear when:

  • Large projects are deducted as repairs
  • Improvements are fully expensed instead of capitalized.
  • Similar work is classified differently from year to yea.r

The IRS reviews whether expenses were deducted correctly based on their nature, not the investor’s intent.

Travel and mileage deductions tied to rental properties

Travel related to rental activity is deductible in certain situations, but this is another area where personal and business use can overlap.

Questions often arise when:

  • Mileage appears excessive relative to property count
  • Travel resembles commuting rather than rental activity.
  • Logs are missing or incomplete.

The IRS looks for a clear business purpose tied directly to property management or operations.

This is often an area where year-round tax planning for real estate investors helps prevent issues later.

Home office deductions connected to rental activity

Home office deductions related to rental properties are allowed only when strict requirements are met.

Scrutiny increases when:

  • The space is not used exclusively for rental activity
  • The deduction is large compared to rental income.
  • The investor also uses the space for personal or unrelated work.

Documentation and consistency are critical here.

Losses and passive activity rules

Rental losses are frequently misunderstood, especially by newer investors.

The IRS reviews losses closely when:

  • Losses offset non rental income
  • Passive activity rules are not applied correctly
  • Real estate professional status is assumed without meeting requirements

Losses are one of the most powerful tax tools in real estate, but also one of the most regulated.

What matters more than the deduction itself

Across all rental property deductions, the IRS consistently evaluates:

  • Whether the expense is ordinary and necessary
  • Whether it is classified correctly
  • Whether the records support the deduction
  • Whether deductions align with income and activity level

Many issues arise not from improper deductions but from incomplete documentation or misunderstanding how deductions are applied.

Why this matters for real estate investors

As portfolios grow, deductions become more complex. What worked for a single property may not scale the same way across multiple rentals. Understanding which deductions are most often reviewed helps investors approach tax planning thoughtfully and avoid surprises later.

Common questions real estate investors ask

Which rental deductions are most likely to be reviewed?

 Depreciation, repairs versus improvements, travel, home office use, and rental losses are reviewed more often than others.

Does claiming a loss increase audit risk?

Losses themselves do not trigger audits, but how they are applied and documented matters.

Do I need receipts for every rental expense?

 The IRS expects reasonable documentation that supports the nature and purpose of each deduction.

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Disclaimer: This article is for informational purposes only and is not intended as tax advice. Tax situations vary, and IRS rules can change. Always consult with a qualified tax professional regarding your specific circumstances.

About the author

Meet Gordon-Whyte, a seasoned tax professional with extensive expertise. As a Certified Public Accountant with a Master of Accounting, she's dedicated to simplifying taxation and financial matters.