Industry Case Studies: Applied R&D Tax Law in Everett, Washington

Everett’s economic landscape has evolved into a highly specialized nexus of advanced manufacturing, clean energy, electronics, and biotechnology. The application of federal and state R&D tax incentives is highly context-dependent, requiring a precise alignment between a company’s technological activities and the strict definitions codified in tax law. The following five case studies illustrate how distinct industries developed within Everett and how their specific operations qualify for the United States federal R&D tax credit (IRC Section 41) and targeted Washington State tax exemptions.

Commercial Aerospace Manufacturing: The Bedrock of Everett’s Economy

Historical Development: The commercial aerospace industry serves as the undisputed foundation of Everett’s modern economy. This dominance was catalyzed in 1966 when The Boeing Company purchased 780 acres adjacent to Paine Field to construct a manufacturing facility capable of housing the assembly lines for the 747 jumbo jet. Opening in 1967, the Boeing Everett Factory expanded iteratively over the decades to accommodate the 767, 777, and 787 Dreamliner programs, eventually becoming the largest building in the world by volume at 472 million cubic feet. This massive manufacturing gravity well necessitated a localized, highly specialized supply chain. Over 600 aerospace companies subsequently established operations in Snohomish County to support Boeing, Airbus, and other global manufacturers. Firms such as Northwest Aerospace Technologies (NAT), a Safran company specializing in complex cabin retrofit integration, and Electroimpact, a world leader in robotic wing assembly systems, built their operations in the Everett vicinity to leverage the unparalleled concentration of aerospace engineering talent and deep-water port logistics.

Application of R&D Tax Incentives: Aerospace product development represents the quintessential application of the federal four-part test under IRC Section 41. The transition from legacy aluminum airframes to advanced carbon-fiber-reinforced plastic composites—utilized heavily in the 787 and the 777X wing programs—involves severe technical uncertainty.

• Federal Eligibility: When aerospace engineers in Everett design proprietary methods to cure massive composite wing structures in high-pressure autoclaves, they must systematically evaluate thermal distribution, material delamination risks, and structural stress tolerances. This iterative testing, grounded in physics and materials science, explicitly satisfies the technological in nature and process of experimentation requirements. The costs associated with engineering wages, specialized resins consumed during testing (qualifying as supplies), and destructive prototype testing are fully eligible as Qualified Research Expenses (QREs) under federal law.
• Washington State Eligibility: Washington State aggressively targets the aerospace sector with localized incentives to prevent out-of-state migration. While the state’s general high-technology B&O credit expired in 2014, the legislature preserved the Aerospace Industry B&O Tax Credit for Preproduction Development Expenditures (RCW 82.04.4461), valid through 2040. Everett-based manufacturers, component designers, and Federal Aviation Regulation (FAR) Part 145 repair stations can claim a flat 1.5% B&O tax credit on all qualified expenditures utilized in researching, designing, and engineering commercial airplanes or their components. Unlike the federal credit, which is incremental, this state credit applies to the total qualified spend, offering a massive offset against the state’s gross receipts tax.

Clean Energy and Nuclear Fusion: Helion Energy

Historical Development: In the 21st century, Everett has emerged as an unlikely global capital for nuclear fusion research, anchored by companies such as Helion Energy and Zap Energy. This development is a direct downstream effect of the city’s legacy industrial infrastructure. Fusion research requires massive electrical power capacities, heavy industrial zoning capable of supporting radiation-shielded vaults, and immediate access to precision-manufacturing supply chains—all of which were established in Everett by the maritime and aerospace sectors. The Washington State Legislature further nurtured this hub by passing HB 1924 in 2024, which legally classified fusion as a clean energy technology, and HB 1018 in 2025, which established a clear roadmap for deploying fusion power plants, thereby de-risking the regulatory environment for Everett companies.

Application of R&D Tax Incentives: Helion Energy is developing a magneto-inertial fusion technology, advancing from its “Trenta” prototype to its 7th-generation “Polaris” generator located inside its Everett “Ursa” facility. Polaris utilizes 2,500 power units and massive capacitor banks to deliver 100 gigawatts of peak power, compressing plasma to 100 million degrees Celsius.

• Federal Eligibility: The attempt to achieve net-positive electricity from aneutronic fusion addresses profound uncertainties in plasma physics and electromagnetism. The design and operation of Polaris constitute a highly monitored, data-driven process of experimentation aimed at solving one of the most complex engineering challenges in history. A significant portion of a fusion firm’s federal QREs will stem from supply costs. The specialized capacitors, coaxial cables, and superconducting magnets that are consumed, destroyed, or subjected to extreme degradation during these high-power pulse tests qualify entirely as R&D supplies under IRC Section 41(b)(2).
• Washington State Eligibility: Because the general state R&D B&O credit has expired, fusion companies in Everett cannot offset their B&O tax liabilities for basic research. However, the state’s Machinery and Equipment (M&E) Sales and Use Tax Exemption is critical to their financial viability. In the 2022 Washington State Board of Tax Appeals case, Terrapower LLC v. Dep’t of Revenue (BTA No. 19-065), the Board ruled that taxpayers engaged in an R&D operation do not need to manufacture items for sale to qualify for the M&E exemption. Therefore, the millions of dollars Helion invests in diagnostic equipment, vacuum chambers, and electrical hardware used strictly for internal R&D in Everett are fully exempt from Washington’s 6.5% base retail sales tax and local surcharges.

Electric Aviation and Maritime Powertrains: MagniX

Historical Development: Washington’s deep maritime history, centered around the Port of Everett, and its aviation dominance have converged to foster a new sector: sustainable electric transit. In 2021, MagniX, a pioneering developer of electric propulsion units (EPUs) and high-density battery systems, relocated its global headquarters to a 44,000-square-foot facility on Seaway Boulevard in Everett. The relocation was strategic; the company’s leadership cited Everett’s “aero-centric” nature, the immediate proximity to the Boeing supply chain, and the availability of specialized engineering graduates from regional universities as the primary catalysts for establishing their design, engineering, and manufacturing base in the city.

Application of R&D Tax Incentives: MagniX is heavily engaged in R&D, notably partnering with NASA in the Electrified Powertrain Flight Demonstration (EPFD) program. This involves retrofitting a De Havilland Dash 7 aircraft with magni650 EPUs to create a hybrid-electric regional aircraft capable of yielding 40% fuel savings.

• Federal Eligibility and the Funded Research Exclusion: Developing an 800-volt electric engine capable of operating reliably at 27,500 feet involves resolving immense thermal management and altitude-related uncertainties. While the engineering inherently passes the four-part test, MagniX and similar contractors face complex tax scrutiny regarding the Funded Research Exclusion under IRC Section 41(d)(4)(H). Because NASA awarded a $74.3 million contract for the EPFD program, the IRS requires a rigorous review of the contract terms. If NASA pays MagniX regardless of the engine’s success (no financial risk to the taxpayer), or if NASA retains exclusive rights to the underlying intellectual property, the research is deemed “funded,” and MagniX cannot claim the QREs. Conversely, if MagniX retains substantial rights to commercialize the EPUs and payment is strictly milestone-dependent upon technical success, they are eligible for the federal credit.
• Washington State Eligibility: Although MagniX develops propulsion systems rather than entire airframes, they fall under the state’s legal definition of “Non-manufacturers engaged in the business of aerospace product development”. As a result, the engineering hours logged at their Everett facility to design the Samson battery lines and electric motors qualify for the 1.5% Aerospace Preproduction Development B&O tax credit.

Electronics, Software, and Metrology: Fluke Corporation

Historical Development: The electronics and instrumentation sector in Everett is epitomized by Fluke Corporation (now a subsidiary of Fortive). Founded in 1948 in a Connecticut basement by John Fluke Sr., a University of Washington engineering graduate, the company eventually relocated to the Pacific Northwest. In 1981, Fluke established a massive 500,000-square-foot corporate headquarters and manufacturing campus in Everett. The decision to build in Everett was driven by the need for expansive, affordable land to house a combined R&D and manufacturing operation, capitalizing on a regional workforce already acclimated to the strict tolerances of precision engineering. Today, Fluke is a global leader in metrology—the science of measurement—producing industrial test, diagnostic, and calibration equipment essential to manufacturing facilities worldwide.

Application of R&D Tax Incentives: Modern metrology has evolved from purely analog hardware to complex hardware-software integration. A prime example is Fluke’s development of the ii900 Sonic Industrial Imager, which utilizes an array of highly sensitive microphones and embedded software algorithms to visually overlay the sound frequencies of gas leaks onto a digital display in real time.

• Federal Eligibility: The creation of the ii900 requires the application of acoustic physics, electrical engineering, and computer science to achieve real-time spatial mapping of sound (Technological in Nature). Iterating the firmware to accurately filter out factory background noise while isolating the specific frequency of a compressed air leak constitutes a rigorous process of experimentation. These activities generate significant wage and supply QREs. However, software development poses unique audit risks. If Fluke develops software for its internal operations in Everett (e.g., a proprietary inventory tracking or logistics management system), it must meet a higher regulatory threshold known as the Internal Use Software (IUS) test. Under Treas. Reg. §1.41-4(c)(6), the software must be highly innovative, involve significant economic risk, and not be commercially available. The IRS has recently heightened scrutiny on IUS claims to prevent taxpayers from claiming basic IT upgrades as R&D.
• Washington State Eligibility: General electronics and metrology fall outside Washington’s definition of aerospace. Therefore, Fluke cannot access the 1.5% B&O preproduction credit. The company must rely on the federal credit for direct R&D offsets. However, the sophisticated calibration standards and testing rigs utilized within Fluke’s Primary Standards Lab in Everett—one of the few commercial labs globally accredited by NIST—qualify for the state’s M&E retail sales tax exemption, providing a 6.5%+ offset on capital equipment acquisitions.

Biotechnology and Medical Devices: Fujifilm Sonosite and CDMOs

Historical Development: While the Bothell/Seattle corridor serves as the historic anchor of Washington’s life sciences sector, the industry has expanded rapidly northward into Everett. The medical device industry in the region has unique military-industrial origins. Fujifilm Sonosite, headquartered near the Everett border, originated in the late 1990s from a U.S. Department of Defense DARPA grant awarded to its predecessor, ATL Ultrasound. The government mandate was clear: engineer an ultrasound machine rugged, lightweight, and portable enough to be carried onto a battlefield for point-of-care (POC) trauma triage. The technological success of this grant led to the spin-out of Sonosite in 1998, establishing the region as the global leader in POC ultrasound technology. Concurrently, Contract Development and Manufacturing Organizations (CDMOs) such as AGC Biologics have built massive scale-up facilities and warehouses in the Bothell/Everett vicinity to service the broader biopharmaceutical market.

Application of R&D Tax Incentives:

• Federal Eligibility: Medical device miniaturization involves intense engineering uncertainty. For a company like Sonosite, condensing transducers and application-specific integrated circuits (ASICs) into handheld, battery-powered formats without sacrificing diagnostic image resolution requires a continuous process of evaluating thermal limits, power draw, and signal fidelity (satisfying the four-part test). For biopharmaceutical CDMOs like AGC Biologics, the application of IRC Section 41 requires extreme precision in documentation. When a CDMO scales up a mammalian cell line from a clinical lab scale to a commercial production scale for a client, the IRS aggressively examines whether the activities are true experimentation or merely “routine production monitoring”. As highlighted in the 2026 Tax Court case George v. Commissioner, if a company is merely adjusting known parameters within an established operational baseline without documenting a fundamental technical uncertainty, the IRS will deny the QREs. Furthermore, as contract manufacturers, CDMOs face the same “Funded Research” scrutiny as aerospace contractors; they must demonstrate that they bear the financial risk of a failed batch or retain substantial rights to the scale-up processes developed to legally claim the federal credit.
• Washington State Eligibility: Like the metrology sector, biotechnology firms in Everett no longer have access to a state-level B&O R&D credit following its expiration. Their primary state incentive is the M&E sales tax exemption, which significantly reduces the cost of installing advanced bioreactors, sterile cleanrooms, and testing automation.

Detailed Analysis of United States Federal R&D Tax Credit Laws

The federal Credit for Increasing Research Activities, codified under Internal Revenue Code (IRC) Section 41, is designed to incentivize U.S.-based businesses to invest in technological innovation by providing a dollar-for-dollar reduction in income tax liability. The credit is generally calculated as a percentage of Qualified Research Expenses (QREs) that exceed a historically determined base amount. Because the credit is highly lucrative and inherently relies on complex scientific definitions, the IRS subjects Section 41 claims to intense examination.

The Statutory Four-Part Test

To qualify for the federal R&D tax credit, an activity must strictly satisfy a cumulative, four-part test outlined in IRC Section 41(d). This test must be applied separately to each “business component”—statutorily defined as any product, process, computer software, technique, formula, or invention held for sale, lease, license, or used in the taxpayer’s trade or business.

• Permitted Purpose (The Section 174 Test): The activity must be intended to develop a new or improved business component, seeking to enhance its function, performance, reliability, or quality. The IRS strictly enforces this requirement; research related merely to aesthetic, stylistic, cosmetic, or seasonal design factors is statutorily excluded.
• Technological in Nature: The process of experimentation must fundamentally rely on principles of the “hard” sciences, specifically physical or biological sciences, engineering, or computer science. Activities relying on economics, market research, or social sciences are disqualified.
• Elimination of Technical Uncertainty: The activity must be intended to discover information that eliminates uncertainty concerning the capability, methodology, or appropriate design of the business component. The IRS requires taxpayers to specifically articulate the unknown variable. In the 2024 Tax Court decision Phoenix Design Group, Inc. v. Commissioner, the court ruled against the taxpayer—an engineering firm—because they “failed to identify the specific information that was not available” at the start of the project. The ruling established that general, routine engineering challenges do not automatically constitute qualifying technological uncertainty.
• Process of Experimentation: Substantially all (at least 80%) of the activities must constitute elements of a process of experimentation. This involves a systematic approach to evaluating alternatives, such as computational modeling, simulation, or structured trial and error. The IRS frequently disqualifies claims where the taxpayer engaged in basic “trial-and-error without a methodology”.

Qualified Research Expenses (QREs)

If a project’s activities pass the four-part test, the associated costs can be captured as QREs under IRC Section 41(b). QREs are restricted to direct R&D costs and explicitly exclude overhead or indirect expenses. The eligible categories are:

• Wages: Taxable wages (as defined in IRC Section 3401(a), including bonuses and stock option redemptions, but excluding non-taxed fringe benefits) paid to employees who are directly engaged in, directly supervising, or directly supporting qualified research.
• Supplies: Tangible property consumed or destroyed during the research process. This category explicitly excludes land, improvements to land, and depreciable property (e.g., permanent testing machinery). Crucially, IRS guidance indicates that the ultimate commercial success or sale of a prototype does not retroactively disqualify the materials used to build it, provided they were utilized in a genuine process of experimentation.
• Contract Research: 65% of amounts paid to third-party contractors for performing qualified research on behalf of the taxpayer.
• Computer Rental/Cloud Hosting: Costs associated with renting computers or cloud computing resources utilized directly to host research environments or run simulations within the United States.

The Funded Research Exclusion

As highlighted in the MagniX and CDMO case studies, the “Funded Research” exclusion under IRC Section 41(d)(4)(H) is a heavily audited area for businesses executing R&D on behalf of a client. Under Treasury Regulation Section 1.41-4A(d), research is deemed “funded”—and therefore the contractor cannot claim the credit—if either of two conditions is met:

• Payment is not contingent on success: If the contractor is guaranteed payment for their time and materials regardless of whether the research succeeds, the client bears the financial risk. In this scenario, the client, not the performing contractor, is eligible for the credit.
• Lack of Substantial Rights: The performing taxpayer must retain “substantial rights” to the research results, which the IRS interprets as the right to utilize the intellectual property in their business without paying the client for it.

The interpretation of these contracts is highly contentious. In the January 2025 Tax Court case Smith v. Commissioner, the IRS attempted to apply the funding exception to disallow credits for an architectural firm, arguing the client bore the risk. The Tax Court denied the IRS’s motion for summary judgment, noting that standard professional service contracts do not automatically divest a firm of financial risk if they must rework designs to meet specifications without additional compensation.

Evolving Reporting Standards and TCJA Amortization

The IRS has significantly intensified its documentation requirements, fundamentally changing how companies must substantiate their claims. Revisions to Form 6765 (Credit for Increasing Research Activities) for the 2024 and 2025 tax years demand exhaustive disclosures. Taxpayers must now identify specific business components that account for 80% of their QREs (or list their top 50 components), specify the exact information sought for discovery, and break down qualified wages into direct performance, direct supervision, and direct support categories.

The Tax Court’s memorandum in George v. Commissioner (2026) reinforces this strict enforcement posture. The court explicitly rejected R&D credits supported only by “reconstructed studies” and post-hoc narratives, ruling that qualification under Section 41 turns on contemporaneous documentation proving technical uncertainty and experimentation as it occurred, rather than narratives assembled years later.

Furthermore, under the Tax Cuts and Jobs Act (TCJA) and subsequent modifications via P.L. 119-21, taxpayers are no longer permitted to immediately deduct Section 174 research and experimental expenditures. These costs must now be capitalized and amortized over a period of not less than 60 months for domestic research, fundamentally altering the cash-flow timing associated with R&D investments and making the calculation of the Section 41 credit even more vital to corporate tax planning.

Detailed Analysis of Washington State R&D Tax Incentives

The tax landscape in Washington State differs radically from the federal system. Washington does not levy a corporate income tax; instead, it relies primarily on the Business and Occupation (B&O) tax—a gross receipts tax levied on the privilege of doing business, irrespective of a company’s profitability—and the retail sales and use tax.

Historically, Washington offered a broad High Technology B&O Tax Credit, which permitted eligible companies to claim up to $2 million annually for R&D spending in advanced computing, advanced materials, biotechnology, electronic device technology, and environmental technology. However, this overarching program expired on December 31, 2014. In its absence, Washington State relies on targeted, industry-specific carve-outs to stimulate its innovation economy.

The Aerospace Industry B&O Tax Credit

To ensure the state remained the global epicenter of aerospace manufacturing, the Washington State Legislature enacted sweeping tax incentives. The most prominent of these is the Aerospace Industry B&O Tax Credit for Preproduction Development Expenditures (RCW 82.04.4461), which has been extended through July 1, 2040.

This incentive provides a B&O tax credit equal to 1.5% of qualified preproduction development expenditures. Eligibility is strictly defined and limited to:

• Manufacturers and processors for hire of commercial airplanes or their component parts.
• Non-manufacturers engaged in the business of aerospace product development (e.g., design and engineering firms).
• Certified Federal Aviation Regulation (FAR) Part 145 repair stations.
• Aerospace tooling manufacturers.

“Preproduction development” mirrors the federal concept of R&D, encompassing research, design, and engineering activities to develop an aerospace product, prototype, or model derivative. Eligible expenditures include wages, benefits, supplies, and computer expenses directly incurred during these activities. Unlike the federal credit, which is calculated on an incremental base amount, the Washington State aerospace credit is a flat 1.5% calculation on total qualified spending, making it highly lucrative, though it cannot exceed the total B&O tax due for the reporting period. Taxpayers must file an Annual Tax Performance Report to maintain compliance.

Sales and Use Tax Exemptions for Machinery and Equipment (M&E)

For capital-intensive R&D sectors in Everett—such as nuclear fusion, metrology, and biotechnology—the state offers a vital Sales and Use Tax Exemption for qualifying Machinery and Equipment (M&E) used directly in a manufacturing or research and development operation. This provides an immediate savings of the 6.5% state rate plus applicable local taxes on major equipment purchases.

The scope of this exemption was recently clarified and expanded in the 2022 Washington State Board of Tax Appeals case, Terrapower LLC v. Dep’t of Revenue (BTA Docket No. 19-065). The Department of Revenue had previously taken the position that the M&E exemption only applied if the R&D operation eventually manufactured items for sale. The Board ruled in favor of the taxpayer, establishing that a manufacturer engaged in an R&D operation qualifies for the exemption even if the prototypes or test equipment are solely for internal testing and commercial/industrial use, and never sold. This ruling created massive refund opportunities for R&D facilities investing in complex test rigs, vacuum chambers, and laboratory hardware.

Impacts of 2025/2026 Legislative Tax Increases

The strategic importance of claiming these specific credits is magnified by recent sweeping legislation signed in May 2025 (ESHB 2081 and ESSB 5814), which drastically alters the baseline tax burden for Everett businesses.

Because the base tax burden is rising significantly, maximizing allowable federal and state R&D offsets is no longer a peripheral strategy but a central pillar of corporate treasury management.

The Historical Economic Development of Everett

To fully understand why specific high-tech industries thrive in Everett and qualify for these complex tax incentives, it is necessary to examine the city’s unique economic geography and history. Situated on the Port Gardner Peninsula at the mouth of the Snohomish River, Everett was originally planned and incorporated in 1893 by a consortium of East Coast investors seeking to build a major industrial terminus for the Great Northern Railway.

For the first half of the 20th century, Everett was definitively a “Mill Town”. Its economy was built almost entirely on the extraction and processing of timber, dominated by massive lumber and shingle operations, such as the Weyerhaeuser and Scott Paper mills that lined the waterfront. The city was heavily industrialized, prioritizing deep-water port logistics, heavy rail connections, and robust electrical and water infrastructure to feed the mills.

The fundamental pivot in Everett’s economic trajectory occurred in 1966. As the timber economy began a slow decline, The Boeing Company was seeking an unimaginably massive footprint to build its forthcoming 747 jumbo jet. Recognizing the value of Everett’s existing industrial zoning and rail access, Boeing purchased 780 acres adjacent to Paine Field.

The construction of the Boeing Everett Factory catalyzed a total regional metamorphosis. The presence of the world’s largest aerospace manufacturer demanded a highly specialized labor force and fostered a deep culture of precision engineering in the region. The structural advantages originally built for timber—the deepwater Port of Everett, heavy cargo rail, and massive power grids—were perfectly suited for advanced manufacturing. In 1994, this maritime and industrial capability was further solidified when the U.S. Navy opened Naval Station Everett.

This foundation of heavy industry infrastructure, coupled with a technically proficient workforce, created fertile ground for adjacent high-tech sectors to take root. In the 1980s, electronics firms like Fluke Corporation recognized that Everett provided the necessary space for large-scale R&D and manufacturing operations that were becoming too expensive in Seattle. Decades later, this same infrastructure—specifically the massive electrical grid capacity and industrial zoning—made Everett the ideal location for energy-intensive nuclear fusion startups like Helion. Consequently, Everett’s modern economy is not an accident of geography, but a direct evolutionary product of its industrial past, seamlessly transitioning from timber extraction to the bleeding edge of aerospace, clean energy, and metrology.

Final Thoughts

The economic vitality of Everett, Washington, is inextricably linked to its capacity to support industrial-scale research and development. The historical transition from a timber-based economy to an epicenter of advanced aerospace manufacturing established a unique physical and intellectual infrastructure. Today, this infrastructure supports not only traditional aerospace but also emerging sectors like nuclear fusion, electric aviation, and medical devices.

However, the realization of these technologies requires massive capital outlays. The strategic application of tax incentives is paramount to corporate survival in these sectors. The analysis indicates a starkly bifurcated policy environment. At the federal level, IRC Section 41 provides a broad safety net for all high-tech industries in Everett, rewarding the systematic elimination of technical uncertainty. Yet, compliance is becoming increasingly arduous, with the IRS demanding exact, contemporaneous documentation and scrutinizing the financial risks of contract manufacturers.

At the state level, Washington’s tax code is highly selective. Following the 2014 expiration of the general high-tech B&O credit, state policy aggressively favors the aerospace ecosystem. While non-aerospace entities must rely on the vital M&E Sales Tax Exemption for capital equipment relief, only aerospace and electric aviation developers can leverage the powerful 1.5% Preproduction Development B&O credit to directly offset engineering wages against their gross receipts tax liabilities. As Washington enacts new surcharges and broadens the sales tax base in 2025 and 2026, the operational costs of conducting R&D will inherently rise. To sustain Everett’s innovation economy, corporate taxpayers must execute rigorous, legally compliant R&D tax credit studies that harmonize the broad definitions of federal law with the precise, industry-specific definitions of the Washington State Department of Revenue.

The information in this study is current as of the date of publication, and is provided for information purposes only. Although we do our absolute best in our attempts to avoid errors, we cannot guarantee that errors are not present in this study. Please contact a Swanson Reed member of staff, or seek independent legal advice to further understand how this information applies to your circumstances.