Business Aviation
IRS Expands 100 Percent Bonus Depreciation for Business Aircraft
IRS Notice 2026-11 clarifies 100% bonus depreciation eligibility for business aircraft delivered after January 19, 2025, benefiting accrual-basis taxpayers.

IRS Guidance Expands 100% Bonus Depreciation Eligibility for Aircraft Owners
On January 14, 2026, the Internal Revenue Service (IRS) issued Notice 2026-11, providing critical interim guidance regarding the “One Big Beautiful Bill Act” (OBBBA). This legislation, signed into law in July 2025, permanently reinstated 100% bonus depreciation for qualified property, including business aircraft, acquired and placed in service after January 19, 2025.
According to an industry update published by the National Business Aviation Association (NBAA), the new guidance offers a significant technical clarification that could save aircraft buyers millions in tax liability. Specifically, the guidance addresses the treatment of “binding written contracts,” potentially allowing taxpayers who ordered aircraft under previous, less favorable tax rules to qualify for the full 100% deduction upon delivery.
The “Binding Contract” Trap and the New Solution
Under the Tax Cuts and Jobs Act (TCJA) of 2017, bonus depreciation was scheduled to phase down. For the 2025 tax year, the deduction was set to drop to 40% generally, or 60% for certain aircraft with longer production periods. Many buyers signed binding purchase contracts in 2024 or early 2025 expecting these lower rates.
Typically, tax rules consider property “acquired” on the date a binding written contract is signed. This created a potential trap: buyers who signed contracts before the new law took effect (on or before January 19, 2025) but took delivery afterward might have been locked into the lower phase-down rates.
Relief for Accrual-Basis Taxpayers
The NBAA reports that Notice 2026-11 provides a vital workaround. The guidance clarifies that for accrual-basis taxpayers, a category that includes most corporations and large flight departments, the acquisition can effectively be treated as occurring upon delivery or title transfer.
Consequently, a buyer with a contract from 2024 who took delivery on January 25, 2025, may now claim 100% depreciation rather than the previously expected 40% or 60%. However, the NBAA notes that cash-basis taxpayers face a more difficult hurdle, as they recognize expenses when cash is paid, potentially leaving them subject to older rates if significant payments were made prior to the cutoff.
“Business aircraft owners require a detailed factual analysis in order to present accurate tax returns. There are advanced technical positions that support eligibility for 100% bonus depreciation…”
, David Shannon, Partner at Lewis Brisbois (via NBAA)
Strategic Elections: When to Take Less
While the return of 100% bonus depreciation is generally welcomed, the IRS guidance also outlines a “Transition Election” allowing taxpayers to opt for the lower rates. According to the research data, taxpayers can choose to apply the 40% rate (or 60% for longer-production aircraft) for the first tax year ending after January 19, 2025.
Tax experts suggest this counterintuitive move may be vital for specific tax planning strategies:
- Preserving Net Operating Losses (NOLs): A full 100% write-off might generate a loss larger than the company can utilize, as NOLs are generally limited to 80% of taxable income.
- Future Rate Arbitrage: If a company anticipates higher corporate tax rates in future years, deferring deductions by taking a smaller percentage now could yield greater long-term savings.
- Credit Preservation: Reducing taxable income to zero might cause other valuable tax credits to expire unused.
AirPro News Analysis
We believe this guidance will have an immediate stabilizing effect on the pre-owned and new aircraft markets in Q1 2026. Throughout late 2025, uncertainty regarding the “binding contract” rule likely caused hesitation among buyers who were unsure if their transactions would qualify for the reinstated OBBBA benefits.
With the IRS confirming that delivery dates can supersede contract dates for accrual-basis taxpayers, we expect a flurry of retroactive tax planning for 2025 returns. Furthermore, the permanent nature of the 100% deduction removes the “use it or lose it” pressure that defined the previous phase-out era, likely leading to more consistent, sustainable demand rather than artificial year-end spikes.
Frequently Asked Questions
What is the effective date for the new 100% bonus depreciation?
The 100% rate applies to qualified property acquired and placed in service after January 19, 2025.
Does this apply to contracts signed in 2024?
Potentially. According to the new guidance, accrual-basis taxpayers who took delivery after January 19, 2025, may qualify for the 100% rate even if the contract was signed earlier. Consultation with a tax professional is required.
Can I still choose the 60% rate?
Yes. The guidance allows for a “Transition Election” to use the lower phase-down rates (40% or 60%) if that benefits your specific tax situation, such as preserving Net Operating Losses.
Sources
Photo Credit: NBAA
Business Aviation
SHD Composites Joins EcoSuite to Advance Sustainable Aircraft Seating
SHD Composites contributes bio-based FR308 resin to the UK EcoSuite project, advancing sustainable aircraft seating aligned with net zero aviation goals.

This article is based on an official press release from SHD Composites.
SHD Composites Joins EcoSuite Consortium to Decarbonize Aircraft Seating
As the commercial aviation sector accelerates its push toward comprehensive sustainability, industry focus is expanding beyond sustainable aviation fuel (SAF) and engine efficiency to target the environmental footprint of the aircraft cabin. On April 8, 2026, advanced materials manufacturer SHD Composites officially announced its participation in the EcoSuite initiative, a major UK-backed consortium dedicated to developing next-generation, environmentally responsible Business and First-Class aircraft seating.
According to the company’s press release, SHD Composites, now operating globally as a Cambium company, will provide the material science foundation for the project. The company is supplying a novel, bio-based composite resin system derived from sugarcane waste, designed to replace traditional, chemically intensive aerospace plastics.
The announcement highlights a growing supply chain movement to align interior manufacturing with global climate targets. By integrating bio-based resins into structural cabin components, the EcoSuite project aims to demonstrate that luxury and high-performance seating can be achieved without compromising strict aviation safety standards or environmental goals.
The EcoSuite Consortium and UK Aerospace Goals
The EcoSuite project represents a collaborative effort uniting major aerospace manufacturers, government entities, and academic institutions. According to the project outline, the consortium includes Safran Seats GB, the UK Department for Business and Trade (DBT), the Aerospace Technology Institute (ATI), Innovate UK, and leading academic partners such as the Bristol Composites Institute.
Funding and Strategic Alignment
Financial backing for the EcoSuite initiative was secured through the ATI Programme during the 2025 Paris Airshow. Notably, project documentation indicates that this marked the ATI’s first direct investment specifically targeted at commercial aircraft seating.
The consortium’s objectives are directly aligned with the ATI’s “Destination Zero” strategy. This national framework is designed to support the UK’s broader ambitions to achieve Net Zero carbon emissions in commercial aviation by the year 2050. By focusing on the weight and lifecycle of cabin interiors, the project addresses a critical, often-overlooked component of aircraft efficiency.
Material Science: The FR308 Bio-Resin
At the core of SHD Composites’ contribution to the EcoSuite project is its proprietary FR308 prepreg (pre-impregnated composite fibers). The company states that this material offers a significant departure from conventional aerospace composites, primarily due to its bio-based origin and refined chemical makeup.
Eliminating Toxic Chemicals
Traditional aerospace interiors rely heavily on phenolic prepregs to meet stringent fire safety regulations. However, according to SHD Composites, the FR308 resin system is entirely free from formaldehyde, phenol, and organic solvents. Instead, the resin is derived from a waste stream generated during commercial cane sugar production, effectively promoting a circular economy model within the aerospace supply chain.
“Despite its bio-based nature, the material is fully FST-compliant, meeting strict aviation standards for Flammability, Smoke emission, and Toxicity.”
For its application in the EcoSuite project, the FR308 resin is reinforced with 300gsm (grams per square meter) glass fibre. This specific structural makeup ensures the lightweight integrity required for modern aircraft seating. Furthermore, the company notes that the material’s sustainability claims have been validated by a detailed “cradle-to-gate” life-cycle analysis (LCA), which measures the carbon footprint from raw material extraction through to factory dispatch.
Broader Industry Context and Recent Innovations
The EcoSuite announcement arrives during a period of significant corporate evolution and product expansion for SHD Composites. The UK-headquartered manufacturer was recently acquired by Cambium, a California-based materials innovation company, and now operates under the banner “SHD, a Cambium company.”
An Aggressive R&D Pipeline
April 2026 has proven to be a highly active month for the manufacturer’s research and development division. Alongside the FR308 integration into EcoSuite, SHD Composites launched two additional materials: MTC521FR, a clear-resin, flame-retardant epoxy designed for visually exposed carbon fiber parts, and MTC700, a next-generation toughened epoxy for primary structures. The company recently showcased these sustainable innovations at the Aircraft Interiors Expo (AIX) in Hamburg, Germany, which took place from April 14 to 16, 2026.
AirPro News analysis
We observe that the EcoSuite initiative underscores a critical pivot in aerospace manufacturing: the “Green Cabin Revolution.” While billions of dollars are currently funneled into propulsion and aerodynamic research, the materials used inside the pressure vessel are now facing equal scrutiny. SHD Composites’ FR308 material is particularly notable not just for its sugarcane-derived sustainability, but for its occupational health benefits.
By engineering a resin that eliminates formaldehyde and phenol, toxic chemicals historically deemed necessary to make airplane interiors fireproof, manufacturers are fundamentally improving safety conditions for factory workers. This dual benefit of reducing both environmental impact and occupational hazard suggests that bio-resins may soon transition from experimental consortium projects to standard baseline requirements for future aircraft interior requests for proposals (RFPs).
Frequently Asked Questions (FAQ)
What is the EcoSuite project?
EcoSuite is a UK-backed aerospace consortium aimed at developing sustainable, lightweight Business and First-Class aircraft seating. It includes partners like Safran Seats GB, the Aerospace Technology Institute (ATI), and SHD Composites.
What material is SHD Composites providing?
SHD is supplying FR308, a bio-based composite prepreg resin derived from sugarcane waste. It is reinforced with 300gsm glass fibre for structural integrity.
Why is FR308 considered safer for manufacturing?
Unlike traditional aerospace resins, FR308 is manufactured without formaldehyde, phenol, or organic solvents, reducing toxic exposure for factory workers while maintaining full aviation fire safety (FST) compliance.
Sources:
SHD Composites Official Press Release (April 8, 2026)
Photo Credit: SHD Composites
Business Aviation
Lineaum Launches LIN AI Jet Concierge for Private Aviation Automation
Lineaum introduces LIN, an AI-powered platform automating private jet bookings with instant contracts, payments, and sustainable travel options.

Lineaum Launches “LIN,” an AI-Powered Jet Concierge to Automate Private Aviation
On April 28, 2026, London-based private aviation company Lineaum announced the launch of its global private jets marketplace and its proprietary artificial intelligence jet concierge, known as “LIN.” According to the official press release, the new platform is designed to disrupt the traditional private jet charter industry by fully automating the booking process. The company claims this technology condenses a workflow that traditionally takes hours into a transaction completed in under five minutes.
We note that this development represents a significant push toward digitizing the heavily manual private aviation sector. Historically, the charter model has relied on fragmented broker emails, phone calls, and prolonged turnaround times for quotes and contracts. Lineaum’s announcement positions its AI assistant as a direct solution to these structural inefficiencies.
Automating the Private Jet Charter Process
The core feature of Lineaum’s announcement is the LIN assistant, which allows users to initiate bookings using natural language commands. For example, a user can simply instruct the AI to book a flight to a specific destination at a specific time. The press release states that the AI then handles the entire end-to-end workflow, from scanning available aircraft to filtering for the best price and matching the optimal jet to the itinerary.
Notably, the company claims its system can digitally sign legally binding charter agreements in just 0.2 seconds. To further streamline the process, Lineaum has integrated instant payment processing via major credit cards, including American Express and Discover, as well as PayPal. This integration bypasses the traditional industry reliance on time-consuming wire transfers.
Global Reach and Empty Leg Economics
According to the company’s press release, Lineaum operates on a massive scale, serving both B2B clients (brokers and operators) and B2C clients (executives, family offices, and ultra-high-net-worth individuals). The platform reportedly provides instant access to over 30,000 aircraft and more than 10,500 operators across 180 countries and 12,000 airports.
Furthermore, the AI continuously scans the global network for “empty leg” flights, one-way repositioning flights that occur when an aircraft needs to move to a new location without passengers. Lineaum states that booking these empty legs can offer travelers discounts ranging from 50% to 75% off standard charter rates.
Leadership and Industry Context
Lineaum is led by aviation entrepreneur Adrian Twibill, who previously founded Emtjets, an earlier private aviation platform that connected over 1,600 operators and 4,000 aircraft. Emtjets catered to high-profile clients, including royalty, Formula 1 teams, and celebrities. The current Lineaum platform was reportedly built by a team of former pilots, aerospace engineers, and AI specialists boasting over 40 years of combined industry experience.
Verified reviews and testimonials highlighted in the company’s materials indicate a strong reputation among elite clientele, with notable past and current clients including North American F1 Team Headquarters, Lady Victoria Getty, and Finch & Partners.
AirPro News analysis
The introduction of LIN highlights a growing trend toward the “Uberization” of private aviation. By utilizing machine learning to automate bottlenecks like contract generation and payment processing, Lineaum is attempting to bring the seamless, on-demand experience of ride-hailing apps to a highly complex and regulated industry.
However, it is important to contextualize the company’s current market footprint. According to early 2026 estimates from B2B data platform Prospeo, Lineaum operates as a boutique firm with 1 to 10 employees. Prospeo estimates the company’s annual revenue at approximately $256,000, with a valuation near $821,000, noting that the firm has not taken on outside institutional funding. These third-party figures suggest that while the technological claims and network access are vast, the corporate entity itself remains a lean, early-stage operation relative to legacy aviation giants.
Sustainability Initiatives
Addressing the heavy environmental scrutiny facing the aviation sector, Lineaum’s press release outlines its commitment to greener travel. The platform provides clients with access to Sustainable Aviation Fuel (SAF) options and integrates verified carbon offset programs directly into its booking process.
The company frames its corporate social responsibility initiatives around a central trademarked mission statement:
Providing a greener way to travel, without it costing the Earth…™
By integrating these options at the point of sale, Lineaum aims to help mitigate the environmental footprint of private air travel while maintaining luxury service standards.
Frequently Asked Questions
- What is LIN? LIN is an AI-powered personal assistant developed by Lineaum that automates the entire private jet chartering process, from sourcing aircraft to signing contracts and processing payments.
- How fast is the booking process? According to Lineaum, the entire process from initial request to booking confirmation takes less than five minutes, with digital contracts signed in 0.2 seconds.
- Does Lineaum offer sustainable travel options? Yes. The platform integrates Sustainable Aviation Fuel (SAF) options and verified carbon offset programs into its booking workflow.
Sources
Photo Credit: Lineaum
Business Aviation
Desert Jet Partners with 4AIR to Offset Carbon Emissions and Expand Sustainably
Desert Jet offsets 43 metric tons of CO2e, earns 4AIR Facility Neutral Certificate, and expands infrastructure with sustainability focus.

This article is based on an official press release from Desert Jet.
Desert Jet, a leading business aviation service company, has announced a new sustainability partnership with 4AIR, an aviation industry pioneer in environmental solutions. The collaboration, unveiled in conjunction with Earth Day, underscores Desert Jet’s commitment to responsible growth and measurable environmental accountability.
Through this initiative, Desert Jet has successfully offset 43 metric tons of carbon dioxide equivalent (CO2e) emissions. According to the company’s press release, these offsets are tied directly to operations at the Desert Jet Center, the company’s flagship Fixed Base Operator (FBO) located at Jacqueline Cochran Regional Airport (KTRM) in Palm Springs/Thermal, California.
As a result of these efforts, the Desert Jet Center has earned the 4AIR Facility Neutral Certificate. This milestone builds upon the company’s existing environmental strategies, which include providing Sustainable Aviation Fuel (SAF) to help reduce lifecycle carbon emissions compared to conventional jet fuel.
Balancing Operational Growth with Environmental Responsibility
Desert Jet is currently undergoing significant infrastructure expansion, making the integration of sustainable practices a timely priority. Recent developments outlined in the press release include the construction of a new hangar at Yampa Valley Regional Airport (KHDN) in Hayden, Colorado, as well as planned ramp and apron expansions at their KTRM facility.
By aligning these infrastructure investments with carbon-neutral facility operations and the continued exploration of SAF, the company aims to mitigate the environmental impact of its growing footprint.
“Growth at Desert Jet is intentional, and how we grow matters,” said Jared Fox, CEO of Desert Jet, in the official press release. “At Desert Jet, we’re committed to scaling our business in a way that is both operationally excellent and environmentally responsible. Partnering with 4AIR allows us to take tangible, credible steps toward reducing our impact.”
Fox further noted that sustainability will remain a core component of how the company builds, operates, and serves its clientele moving forward.
The Role of the 4AIR Sustainability Framework
4AIR provides a comprehensive, industry-first framework designed specifically to address the unique climate impacts of the aviation sector. The organization offers turnkey voluntary sustainability programs and full-service compliance monitoring, helping aviation companies navigate complex environmental regulations.
The framework supports all pillars of aviation sustainability, ranging from verified carbon offsets and removals to the implementation of SAF, contrail mitigation, and the adoption of new technologies.
“We are pleased to welcome Desert Jet as a partner in the 4AIR sustainability framework,” stated Nancy Bsales, Chief Operating Officer of 4AIR. “Their approach reflects a strong balance between growth and measurable sustainability efforts.”
AirPro News analysis
The partnership between Desert Jet and 4AIR highlights a growing trend within the private and business aviation sectors to proactively address carbon footprints. As scrutiny over private aviation emissions intensifies globally, FBOs and charter operators are increasingly turning to specialized frameworks like 4AIR to validate their environmental claims.
Desert Jet’s decision to offset 43 metric tons of CO2e and secure a Facility Neutral Certificate demonstrates a tangible commitment that goes beyond mere corporate messaging. By integrating these practices during a period of physical expansion, such as the new developments at KHDN and KTRM, we observe that the company is setting a standard for how regional aviation service providers can scale responsibly.
Frequently Asked Questions
What is the Desert Jet and 4AIR partnership?
Desert Jet has partnered with 4AIR to offset its carbon emissions and integrate sustainable practices into its operations, earning a Facility Neutral Certificate for its flagship FBO.
How many carbon emissions has Desert Jet offset?
According to the company’s press release, Desert Jet has offset 43 metric tons of CO2e through verified carbon offset projects.
What is 4AIR?
4AIR is an aviation industry pioneer that offers comprehensive sustainability solutions, including carbon footprinting, verified offsets, and regulatory compliance programs tailored for private and business aviation.
Sources
Photo Credit: Desert Jet
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