Re: Entering depreciable improvements to a rental that were not depreciated to calculate gain on sale of rental property

BobKamman · ‎01-08-2026

How reliable is Google? Well, I just moved to a new office and the Maps app on my clients' phones direct them to the dead-end alley in back of the building, which is separated from it by a wall. So don't rely too much on what Google tells you. But,

The IRS provides three main safe harbor rules that may allow rental property owners to immediately expense certain improvements and repairs, rather than capitalizing and depreciating them over several years.

The primary safe harbors are the Safe Harbor for Small Taxpayers (SHST), the De Minimis Safe Harbor, and the Routine Maintenance Safe Harbor.

1. Safe Harbor for Small Taxpayers (SHST)

This safe harbor allows qualifying landlords to expense all annual costs for repairs, maintenance, and even improvements in the year they are incurred.

Property Value Limit: The unadjusted basis (original cost of the building, excluding land) of the rental property must be $1 million or less.
Annual Expense Limit: Total expenses for repairs, maintenance, and improvements during the tax year cannot exceed the lesser of $10,000 or 2% of the building's unadjusted basis.
Income Limit: The taxpayer's average annual gross receipts for the three preceding tax years must be $10 million or less.
Election: This safe harbor must be elected annually by attaching a statement to your tax return.
2. De Minimis Safe Harbor
This rule is an administrative convenience that allows immediate expensing of low-cost items, regardless of whether they might technically be considered repairs or improvements under normal rules.
- Dollar Limit: The cost must be $2,500 or less per item or per invoice line item for taxpayers without applicable financial statements (audited financial statements). The limit is $5,000 for those with applicable financial statements.
- Consistency: You must have a consistent accounting policy in place at the beginning of the year for expensing items below this threshold.
- Election: Like the SHST, this is an annual election made with your tax return.
  
  3. Routine Maintenance Safe Harbor
  
  This safe harbor allows the immediate deduction of recurring maintenance costs, even if they might otherwise be considered improvements, as long as they meet specific criteria.
  
  Definition: Routine maintenance is work you reasonably expect to perform more than once every ten years to keep the property in ordinarily efficient operating condition. Examples include scheduled HVAC servicing, inspection, cleaning, or replacing worn-out parts with comparable components.
  
  Limitations: It cannot be used for betterments (fixes a material defect or increases capacity), restorations (rebuilds to a like-new condition), or adaptations to a new use.
  
  Election: This safe harbor is an accounting method adoption, not an annual election, and typically requires filing Form 3115 to change methods if you haven't used it consistently.