A troubling new study from Australia has uncovered a deep, hidden link between the way companies manage their tax bills and how loudly they tout their environmental credentials. Researchers at Murdoch University have found that firms which aggressively avoid paying taxes are significantly more likely to engage in “greenwashing” — the practice of exaggerating or fabricating their environmental responsibility to win over consumers and investors. The finding exposes a pattern of deceptive behavior that spans both the financial and sustainability arms of a business, revealing an unexpected strategic logic that ties tax avoidance to misleading sustainability marketing.
The investigation, published in the journal Business Strategy and Development, analyzed 391 companies listed on the Australian Securities Exchange from 2019 through 2022, a window that includes the intense economic disruption of the COVID-19 pandemic. The research team, led by Dr. Augustine Donkor of the Murdoch Business School, merged corporate tax data with detailed environmental, social, and governance (ESG) disclosures. To measure tax avoidance, they calculated each firm’s effective tax rate and book-tax differences over multiple years, capturing the gap between reported profits and actual taxes paid. Greenwashing was quantified by comparing firms’ self-reported environmental performance scores against third-party ESG ratings and actual environmental outcomes, such as carbon emissions intensity and waste generation. The larger the discrepancy between glossy promises and verifiable data, the stronger the greenwashing signal.
The results were clear: companies that engaged in more aggressive tax avoidance had a statistically significant tendency to broadcast lofty environmental claims that their actions did not support. The effect was especially pronounced during the pandemic-induced economic uncertainty of 2020 and 2021. Dr. Donkor explained that during downturns, firms face intense pressure to preserve cash and maintain a socially responsible image simultaneously. Aggressive tax planning lowers the immediate cash outflow, while greenwashing offers a low-cost reputational lift. The combination becomes a seductive survival play for managers navigating a crisis.
The study then layered in a second variable that yielded the most counterintuitive insight. Using the well-established Miles and Snow business strategy typology, the researchers classified each company as either a “prospector,” which chases innovation and growth aggressively, or a “defender,” which prioritizes efficiency, cost control, and protecting an established market niche. The team initially hypothesized that prospectors, with their high-risk appetite, would be the ones to combine aggressive tax schemes with hollow environmental marketing. The data told a different story: the link between tax avoidance and greenwashing was strongest among defender firms.
This discovery puzzled the researchers. Defender organizations are typically characterized by rigid internal controls, stable product lines, and a conservative strategic posture. Why would such risk-averse entities simultaneously play fast and loose with tax authorities and mislead the public about their environmental impact? Dr. Donkor and his colleagues propose that defenders view both activities through a lens of cost minimization. When economic stress threatens their narrow margins and mature market positions, these firms see greenwashing as a cheap way to bolster their social license without investing in expensive operational changes. At the same time, a low effective tax rate is treated as an additional efficiency gain. The convergence of these two tactics reveals a previously unrecognized form of organizational hypocrisy: companies that publicly project reliability and ethical stability are, under the surface, quietly exploiting gaps in both tax and sustainability reporting standards.
A deeper dive into the defender mechanism reveals the technical interplay. Defender firms often operate in mature industries with limited growth, so profitability hinges on squeezing expenses. When the pandemic hit, some defenders ramped up the use of complex tax structures, such as shifting income to low-tax jurisdictions or exploiting ambiguous deductions, to preserve cash. Simultaneously, they advanced narratives about net-zero commitments and circular economy initiatives that their own operational data failed to confirm. The research team’s regression models found that for defender firms, a one standard deviation increase in tax avoidance was associated with a 23% higher likelihood of significant ESG discrepancy — a marker of greenwashing — compared to prospectors under the same conditions. The statistical significance held even after controlling for firm size, leverage, and industry sector.
These findings carry weighty implications for how we police corporate behavior. Current regulatory frameworks largely treat tax compliance and sustainability reporting as separate domains, with different agencies, audit standards, and disclosure rules. The Murdoch study suggests this siloed approach is a gift to companies looking to game both systems simultaneously. If an auditor checks a company’s environmental claims without examining its tax posture, or vice versa, they may miss a crucial red flag: the firm’s overall appetite for misleading external stakeholders. Dr. Donkor argues that integrated oversight, where tax authorities and sustainability watchdogs share data signals, could help identify the worst offenders.
For investors, the message is stark: a company that wrings its tax bill down to near zero while advertising a deep commitment to societal good is displaying a fundamental contradiction that demands scrutiny. The research team recommends that investors cross-reference effective tax rates with independently verified environmental performance data, such as emissions certified under the Greenhouse Gas Protocol. Consumer advocates, meanwhile, point to the need for a healthy skepticism toward sustainability labels that lack measurable, third-party evidence. The research adds a powerful new metric to the toolkit for evaluating corporate integrity — the alignment between a company’s financial ethics and its environmental storytelling. In a world awash in green claims, tax returns may prove to be a surprisingly reliable truth serum.
Subject of Research: People
Article Title: Surviving Strategy: The Tax Avoidance–Greenwashing Nexus and the Moderating Role of Business Strategy
News Publication Date: 23-Jun-2026
Web References: 10.1002/bsd2.70375
References: Donkor, A., Dwiyanti, T., Trireksani, T., & Djajadikerta, H. (2026). Surviving Strategy: The Tax Avoidance–Greenwashing Nexus and the Moderating Role of Business Strategy. Business Strategy and Development.
Image Credits: Not available.
Keywords: Tax avoidance, Greenwashing, Corporate social responsibility, ESG reporting, Business strategy, Defender firms, Sustainability transparency, Australian Securities Exchange
