Is the 20% QBI Deduction Permanent Now?

Posted on 2026-07-31 17:46:58

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The 20% Qualified Business Income (QBI) deduction — officially known as Section 199A — is one of the most talked-about tax breaks for pass-through business owners since its introduction. But amid the tax law changes in recent years, many have asked: Has the 20% QBI deduction become permanent? Or are there important timing and eligibility rules that still matter?

In this comprehensive post, we'll break down not only the current status of the 20% QBI deduction but also how key related provisions — like permanent 100% bonus depreciation, cost segregation tactics, and Section 179 limits — can impact the overall tax benefit for commercial real estate investors, manufacturers, and other pass-through business owners.

What is the 20% QBI Deduction (Section 199A)?

Enacted under the Tax Cuts and Jobs Act (TCJA) of 2017, Section 199A allows owners of qualified pass-through entities to take a deduction equal https://highstylife.com/lihtc-4-credit-why-do-private-activity-bonds-matter/ to 20% of their qualified business income, subject to limitations. This "20% pass-through deduction" reduces the effective tax rate on business income, which has been a huge boost for many small businesses, partnerships, LLCs, and S corporations.

Eligible taxpayers: Individuals, trusts, estates with qualified business income from pass-through entities. Deduction amount: Up to 20% of QBI, subject to income thresholds and limitations (wage and capital-based). Qualification: Pass-through business income, excluding certain investment income and guaranteed payments.

Is the 20% QBI Deduction Permanent?

Short answer: No. The 20% QBI deduction is currently set to expire at the end of 2025. Under the TCJA, most provisions, including Section 199A, are temporary and sunset after 2025 unless Congress acts to extend or make them permanent.

Here’s the current timeline anchor: The QBI deduction applies for tax years starting after 2017 and before 2026. Without new legislation, pass-through owners will lose the 20% deduction beginning January 1, 2026.

While some lawmakers and various proposals have suggested making the QBI deduction permanent, no concrete law has been enacted to that effect. This uncertainty means active tax planning around this deduction should consider the expiration date.

Permanent Changes That Affect QBI Planning

Although the QBI deduction itself is not permanent, related tax provisions important for maximizing the benefit have changed — and in some cases, for the better.

Permanent 100% Bonus Depreciation: What You Need to Know

Starting with assets placed in service after September 27, 2017, 100% bonus depreciation allows businesses to immediately expense the full cost of when does 100% bonus depreciation apply qualifying new and used property rather than depreciating it over decades. Initially, 100% bonus was scheduled to phase down beginning in 2023, but recent tax rules have made it permanent.

Why does this matter for QBI? The answer lies in how depreciable assets flow through to your pass-through business income and ultimately affect the taxable margin used to calculate the QBI deduction.

Bonus depreciation accelerates deductions: Reducing taxable income today can increase or decrease QBI depending on your business details. Can help pass-through entities reduce taxable income below QBI deduction thresholds.

Remember though: bonus depreciation only applies to tangible property with a recovery period of 20 years or less. That bracket notably includes equipment and components but excludes land (non-depreciable) and standard buildings (39-year life).

Cost Segregation and Shorter-Life Components

Cost segregation studies are critical in identifying shorter-life components of larger assets — for example, in commercial real estate. By segregating building costs into 5-, 7-, or 15-year categories, owners can apply bonus depreciation to a larger portion of the property, increasing current deductions.

Since Section 199A allows deductions on income from all qualified businesses, accelerating depreciation through cost segregation can reduce taxable income but may affect QBI if it lowers net business income too far.

Quick sanity check: If accelerated depreciation brings your QBI below thresholds for the 20% pass through deduction, you might lose out on the QBI benefit even as you reduce overall taxable income.

Qualified Production Property (Section 168(n)) and Manufacturing

Manufacturers can also benefit from the Qualified Production Property (QPP) provisions under Section 168(n), which relates to accelerated depreciation for qualified property used in producing tangible personal property.

Key points for manufacturers to consider:

QPP can include buildings and structural components used for manufacturing, with favorable depreciation benefits. Section 168(n) provides additional depreciation bonus percentage that layers with 100% bonus depreciation. This can impact the taxable income used to calculate QBI, affecting the overall 20% deduction.

Presuming your manufacturing building qualifies, keep in mind that placed-in-service dates are again crucial. Assets placed in service after September 27, 2017, generally qualify for these accelerated benefits, helping maximize deductions before the 2026 QBI expiration.

Section 179 Expensing: Larger Limits and Phaseouts

Section 179 allows businesses to immediately expense qualifying property up to a certain dollar limit, rather than depreciating it over time. Recent tax law changes have expanded both the limit and the phaseout thresholds, which can boost available deductions substantially.

Tax Year Section 179 Limit Phaseout Threshold 2023 $1,160,000 $2,890,000 2024 (Estimate) Indexed for inflation Indexed for inflation

Because Section 179 expensing reduces business income directly, it impacts QBI — potentially reducing taxable income below the 20% deduction thresholds for some taxpayers, especially higher earners.

Section 179 vs. Bonus Depreciation: What’s the Difference?

Section 179: Limited total expensing amount, phased out dollar-for-dollar over certain acquisition amounts, must have taxable income to use fully. Bonus Depreciation: Unlimited expensing, no income limitation, applies automatically to qualified assets.

Using these in tandem requires strategic planning when aiming to maximize the QBI deduction while optimizing immediate tax savings.

Planning Tips Anchored to Key Dates and Limits

Watch the 2025 Expiration: Currently, the QBI deduction sunsets at the end of 2025. If you’re acquiring assets or structuring deals now (2024-2025), consider the timing impact on the pass-through deduction eligibility. Maximize Cost Segregation Before Year-End 2025: Qualified property placed in service before 2026 can benefit from permanent 100% bonus depreciation and Section 168(n) accelerated depreciation. This can amplify current deductions and affect QBI. Stay Within Section 179 Limits: Monitor updated 179 limits annually — expensing above taxable income won’t help your QBI deduction. Don’t Overdo Accelerated Depreciation: While the deductions reduce income now, shrinking QBI too much can reduce your 20% deduction. Run quick calculations.

Quick Sanity-Check Example

Scenario QBI Before Depreciation Depreciation Expense Adjusted QBI 20% Deduction No cost segregation, no bonus depreciation $200,000 $20,000 $180,000 $36,000 With cost segregation and bonus depreciation $200,000 $80,000 $120,000 $24,000

In this simplified case, aggressive bonus depreciation reduced QBI and the 20% deduction from $36,000 to $24,000, even though the cash flow benefit can be greater due to accelerated deductions.

Conclusion: The 20% Pass Through Deduction is NOT Permanent Yet

The Section 199A QBI deduction remains a powerful incentive for pass-through businesses. However, as of today:

The 20% QBI deduction sunsets on December 31, 2025. Permanent 100% bonus depreciation now available enhances depreciation planning opportunities but must be coordinated carefully with QBI limits. Cost segregation and Section 168(n) for manufacturing can help optimize depreciation timing and maximize after-tax returns. Section 179 limits are higher but require taxable income to be fully utilized, impacting QBI.

There's no official permanent fix for the 20% pass through deduction yet, so savvy investors and business owners should:

Plan acquisitions and placed-in-service dates with the 2025 sunset in mind. Balance accelerated depreciation benefits versus potential reduction of QBI deduction. Monitor legislative developments closely in case Congress acts to extend or modify Section 199A.

If you’re getting ready to buy commercial property or invest in manufacturing facilities this year or next, early coordination with your tax advisors on these timing, depreciation, and deduction rules is essential to maximize your total tax savings.