Tangible Property Regulations: IRS Rules on Capitalization and Deductions (2025–2026)

The IRS Tangible Property Regulations provide the primary federal guidance for determining whether costs related to tangible property must be capitalized or may be deducted as current expenses. These final regulations, issued under Treasury Regulation §1.263(a), continue to apply for the 2025–2026 tax year and affect virtually all businesses that acquire, produce, repair, or improve tangible property.

Overview of the Tangible Property Regulations

The Tangible Property Regulations clarify the application of Internal Revenue Code sections 162 and 263(a) by establishing uniform standards for capitalization versus deduction of expenditures related to tangible property. The regulations apply to both tangible personal property and buildings, including their structural components.

The IRS issued these regulations as final regulations effective for tax years beginning on or after January 1, 2014, and they remain the controlling authority for current tax years.

Official IRS guidance is available on the IRS page covering the Tangible Property Final Regulations.

Capitalization vs. Deduction

Under the tangible property rules, taxpayers must capitalize amounts paid to acquire, produce, or improve tangible property. An improvement occurs if the expenditure results in a betterment, restoration, or adaptation of the property to a new or different use.

Conversely, amounts paid for routine repairs and maintenance that keep property in its ordinarily efficient operating condition may generally be deducted as ordinary and necessary business expenses.

The IRS explains these principles in detail within the final regulations summarized on its official guidance page for capitalization and repair rules.

De Minimis Safe Harbor Election

The tangible property regulations include a de minimis safe harbor election that allows taxpayers to deduct certain amounts paid for tangible property instead of capitalizing them.

Under this election, taxpayers without an applicable financial statement may deduct amounts paid for tangible property up to $2,500 per invoice or per item. Taxpayers with an applicable financial statement may apply a higher threshold of $5,000 per invoice or per item.

The de minimis safe harbor election must be made annually by attaching a statement to a timely filed federal tax return. The requirements for this election are described in Treasury Regulation §1.263(a)-1(f) and summarized in IRS guidance on the Tangible Property Regulations.

Routine Maintenance Safe Harbor

The regulations also provide a routine maintenance safe harbor. This provision allows taxpayers to deduct costs for recurring activities that a taxpayer reasonably expects to perform to keep property in its ordinarily efficient operating condition.

For buildings, routine maintenance includes activities that the taxpayer expects to perform more than once during a 10-year period. For non-building property, the expectation is based on the property’s class life.

The routine maintenance safe harbor is explained in Treasury Regulation §1.263(a)-3(i) and referenced in the IRS overview of the final tangible property regulations.

Small Taxpayer Safe Harbor for Buildings

Eligible small taxpayers may elect a safe harbor for certain expenditures related to buildings. This safe harbor is available to taxpayers with average annual gross receipts of $10 million or less and applies to buildings with an unadjusted basis of $1 million or less.

When elected, qualifying taxpayers may deduct eligible repair, maintenance, and improvement costs, subject to specific annual limits, rather than capitalizing those amounts.

This safe harbor is described in Treasury Regulation §1.263(a)-3(h) and summarized by the IRS in its official guidance on small taxpayer provisions.

Reporting and Elections

Taxpayers must properly document and report capitalization decisions and safe harbor elections. Elections such as the de minimis safe harbor and small taxpayer safe harbor must be made annually and attached to a timely filed federal income tax return.

The IRS emphasizes consistency in application and adequate recordkeeping to support deduction or capitalization positions taken under the tangible property rules.

Conclusion

The IRS Tangible Property Regulations continue to govern how businesses treat costs related to tangible property for the 2025–2026 tax year. By applying the capitalization standards, safe harbor elections, and documentation requirements outlined in the final regulations, taxpayers can properly comply with federal tax law. For authoritative guidance, taxpayers and practitioners should rely on the IRS materials published on its official Tangible Property Regulations page.