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How QPP Is Claimed (Form 3115 and Tax Filing)

Published: February 27, 2026

Claiming Qualified Production Property treatment requires specific tax filing procedures and, in many cases, filing Form 3115 to change accounting methods. Understanding how QPP is claimed, when Form 3115 is required, and the proper filing procedures ensures compliance with IRS requirements and maximizes the tax benefits of accelerated depreciation.

This article explains the tax filing process for QPP, Form 3115 requirements for accounting method changes, Section 481(a) adjustments, and common filing scenarios that manufacturers encounter when implementing Qualified Production Property treatment.

TL;DR - Key Takeaway

QPP is claimed by reporting the property with a 20-year recovery period on Form 4562 for new property, or by filing Form 3115 to change accounting methods for property already in service. Form 3115 generates a Section 481(a) adjustment that accelerates depreciation going forward, typically spread over four years. Proper documentation and filing procedures are critical for IRS compliance and audit defense.

Form 3115 Overview

Form 3115 is the IRS application for change in accounting method used when a taxpayer needs to correct or change the depreciation treatment for property. In the QPP context, Form 3115 allows property owners to switch from the standard 39-year nonresidential real property recovery period to the 20-year QPP recovery period for eligible manufacturing buildings that were initially depreciated incorrectly.

Understanding how to claim QPP depends on whether the property is newly acquired or already placed in service. For new property, QPP treatment is elected on the initial tax return by reporting the building with a 20-year life on Form 4562. For property already being depreciated over 39 years, Form 3115 provides the mechanism to correct the depreciation method and claim the accelerated treatment going forward.

For background on QPP eligibility requirements, refer to the Qualified Production Property hub. For broader depreciation strategies, see the cost segregation overview. This article focuses specifically on the QPP accounting method change process and Form 3115 filing requirements.

When Form 3115 Is Required

Form 3115 is required when changing the depreciation method for property already placed in service. If a manufacturing building was initially depreciated over 39 years but actually qualifies for 20-year QPP treatment, the property owner must file Form 3115 to change to the correct method. This commonly occurs when QPP eligibility was not identified at the time the property was placed in service, or when operational changes cause the building to meet QPP requirements.

The form is not required for newly acquired or newly constructed property. When a taxpayer acquires QPP- eligible property, the QPP depreciation election is made on the original tax return by reporting the asset with a 20-year recovery period on Form 4562. Form 3115 is only necessary to change from an incorrect method to the correct QPP treatment for property with depreciation history under the wrong method.

Situations Requiring Form 3115

  • Incorrect Initial Treatment: Property was depreciated as 39-year nonresidential real property when it qualified for 20-year QPP treatment.
  • Changed Use: Building use changed to qualify for QPP after initial placed-in-service date.
  • Discovered Eligibility: QPP qualification discovered in later years after property was placed in service.
  • Correction of Prior Error: Previous tax professional or taxpayer incorrectly applied 39-year life to QPP-eligible property.

Filing Procedures and Timing

The Qualified Production Property tax filing process for Form 3115 requires filing the form with the federal tax return for the year of change. The taxpayer must identify the property, the current depreciation method, the proposed QPP method, and calculate the Section 481(a) adjustment representing the cumulative difference in depreciation between the two methods.

The year of change is the first tax year for which the new QPP method applies. Once filed, the taxpayer must continue using the new method for all subsequent years unless another accounting method change is approved. The timing of filing Form 3115 requires coordination with the overall tax return preparation to ensure the depreciation adjustment is properly reflected in the year of change.

Table 1: Form 3115 Filing Timeline

Filing TypeWhen to FileApproval Process
Automatic changeWith tax return for year of changeNo advance consent required
Non-automatic changeAt least 180 days before year-endAdvance IRS consent required
Duplicate Form 3115Simultaneously with originalSent separately to IRS

Automatic vs Non-Automatic Changes

The IRS provides two procedures for accounting method changes: automatic and non-automatic. Many QPP method changes qualify for automatic change procedures under Revenue Procedure guidance, which allows filing Form 3115 with the tax return without advance IRS approval. Automatic changes have specific eligibility requirements and must follow the procedures outlined in the applicable revenue procedure.

Non-automatic changes require advance consent from the IRS, filed at least 180 days before the end of the year of change. The IRS reviews the request and issues a letter ruling approving or denying the change. Non-automatic procedures apply when the change does not qualify for automatic treatment or when the taxpayer is under audit for issues related to the accounting method change.

Automatic vs Non-Automatic Comparison

  • Automatic Procedure: No advance consent, filed with return, follows specific revenue procedure requirements, generally available for QPP corrections.
  • Non-Automatic Procedure: Requires advance IRS approval, filed separately from return, user fee required, 6-12 month approval timeline.
  • QPP Qualification: Most QPP depreciation corrections qualify for automatic procedures, but certain circumstances require non-automatic treatment.
  • Under Examination: Taxpayers under audit may be restricted from automatic procedures for method changes related to examination issues.

Section 481(a) Adjustment

The Section 481(a) adjustment is the cumulative effect of changing from the incorrect depreciation method to the correct QPP method. It represents the difference between the depreciation that was claimed under the 39-year life and the depreciation that should have been claimed under the 20-year QPP treatment for all prior years the property was in service.

For QPP changes, the Section 481(a) adjustment is typically positive, meaning the taxpayer is entitled to additional depreciation deductions to catch up for the difference. This adjustment is generally spread over four years, with a portion claimed in the year of change and the remaining portions in the three subsequent years. The computation requires detailed depreciation schedules comparing the actual depreciation claimed with the depreciation that would have been allowable under QPP treatment.

Table 2: Section 481(a) Adjustment Example

Component39-Year Method20-Year QPP MethodAdjustment
Building basis$2,000,000$2,000,000-
Prior depreciation (39-year)$205,000--
Allowable depreciation (20-year)-$380,000-
Section 481(a) adjustment--$175,000
Year 1 deduction (25%)--$43,750

Documentation Requirements

IRS filing requirements for QPP include comprehensive documentation supporting the accounting method change. Form 3115 requires detailed schedules showing the property description, basis, prior depreciation claimed, proposed depreciation method, and Section 481(a) adjustment computation. Supporting documentation must demonstrate that the property meets QPP eligibility requirements.

Engineering or architectural analysis demonstrating structural integration, production use percentage calculations, building plans, operational documentation, and prior-year depreciation schedules are typically required. The documentation must be sufficient to allow the IRS to verify QPP eligibility and audit the Section 481(a) adjustment calculation if necessary.

Required Documentation Package

  • Form 3115: Completed application with all required schedules and attachments.
  • Property Description: Detailed description of the building, location, and use in manufacturing operations.
  • Eligibility Analysis: Engineering or architectural support demonstrating QPP qualification.
  • Depreciation Schedules: Prior-year depreciation under incorrect method and allowable depreciation under QPP method.
  • Section 481(a) Computation: Detailed calculation of the cumulative adjustment and multi-year spread.
  • Building Plans: Architectural or site plans showing production areas and structural features.
  • Operational Documentation: Evidence of manufacturing activities and production use.

Common Filing Scenarios

The most common scenario is correcting prior depreciation for a manufacturing building that qualified for QPP at the time it was placed in service but was incorrectly depreciated over 39 years. This occurs when the taxpayer or tax professional was unaware of QPP treatment or mistakenly believed the building did not qualify. Form 3115 allows correction of this error and acceleration of remaining depreciation.

Another scenario involves buildings where use changed after the placed-in-service date. If a building was originally used for general commercial purposes but later converted to manufacturing use that meets QPP requirements, Form 3115 can be filed to change the depreciation method prospectively. The Section 481(a) adjustment reflects only the period during which the building actually qualified for QPP treatment.

For guidance on overall QPP strategy and how Form 3115 fits into tax planning, see the article on Common QPP Mistakes and Misconceptions. That article addresses common implementation issues and compliance considerations for Qualified Production Property.

Frequently Asked Questions

Do I need Form 3115 to claim QPP?

Form 3115 is required when changing from an incorrect depreciation method (39-year life) to QPP treatment (20-year life) for property already placed in service. For newly acquired or constructed property, you simply elect QPP treatment on your initial tax return using Form 4562 without filing Form 3115.

What is Form 3115 for QPP?

Form 3115 is the Application for Change in Accounting Method used to correct prior depreciation treatment for QPP-eligible property. It allows taxpayers to change from the standard 39-year recovery period to the correct 20-year QPP treatment, calculating a catch-up adjustment under Section 481(a) for the depreciation difference.

How do I file Form 3115 for Qualified Production Property?

File Form 3115 with your federal tax return for the year of change. Complete the form identifying the property, the current and proposed depreciation methods, and calculate the Section 481(a) adjustment. Include required attachments documenting QPP eligibility and submit according to IRS procedures for automatic or non-automatic accounting method changes.

Is QPP depreciation election automatic or does it require consent?

For new property, the QPP election is made by reporting the property with a 20-year life on Form 4562. For changes to existing property, certain QPP corrections qualify for automatic consent procedures under Revenue Procedure guidelines, while others require advance IRS consent through the non-automatic procedure.

What is the Section 481(a) adjustment for QPP?

The Section 481(a) adjustment is the cumulative depreciation difference between what was claimed under the incorrect method (39-year) and what should have been claimed under QPP treatment (20-year). This adjustment is typically spread over four years, allowing taxpayers to catch up on missed depreciation deductions.

Can I change to QPP treatment for property placed in service in prior years?

Yes, you can file Form 3115 to change the depreciation method for QPP-eligible property placed in service in prior years. The change generates a Section 481(a) adjustment that accelerates depreciation going forward, though you cannot amend prior year returns to retroactively claim QPP treatment.

What documentation is required for QPP accounting method change?

QPP accounting method change documentation includes engineering or architectural analysis demonstrating structural integration, calculations showing the production use percentage, building plans or descriptions, operational documentation of manufacturing activities, and computation of the Section 481(a) adjustment with supporting depreciation schedules.

How long does Form 3115 approval take for QPP?

Automatic accounting method changes for QPP do not require advance IRS approval and take effect when filed with the return. Non-automatic changes require advance consent, typically taking 6-12 months for IRS review and approval. Most QPP corrections qualify for automatic treatment, avoiding the advance consent process.

What are common mistakes when filing Form 3115 for QPP?

Common mistakes include incorrect Section 481(a) adjustment calculations, inadequate documentation of QPP eligibility, filing under the wrong procedure (automatic vs non-automatic), missing required attachments, incorrect year of change designation, and failing to properly allocate mixed-use property between qualifying and non-qualifying portions.

Can I claim bonus depreciation with a Form 3115 QPP change?

Bonus depreciation is generally not available through Form 3115 accounting method changes for property placed in service in prior years. The Section 481(a) adjustment accelerates remaining depreciation, but bonus depreciation applies only at the time of original placed-in-service treatment, not through subsequent method changes.