ACC 5010 Module 5 Short Paper: Luckin Coffee's Fabricated Sales Example

Selling Coffee That Was Never Brewed: Red Flags, Concealment and Exposure in the Luckin Coffee Fraud

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Master of Science in Accounting, Thomas Edison State University

ACC-5010: Principles of Forensic Accounting

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Month Day, Year

Selling Coffee That Was Never Brewed: Red Flags, Concealment and Exposure in the Luckin Coffee Fraud

Introduction

Fraudulent financial reporting is the least common form of occupational fraud but by far the costliest per case, because it distorts the figures that investors, lenders and regulators rely on (Crain et al., 2019). Revenue is its most frequent target, since growth in sales drives valuations and is hard for outsiders to verify. Luckin Coffee offers an unusually clear example: a company that grew faster than almost any retailer in history and turned out to have invented a large share of that growth.

The Company and the Scheme

Luckin, founded in 2017, expanded rapidly through app-based ordering, heavy discounts and thousands of small pickup stores, aiming to overtake Starbucks in China. It listed on Nasdaq in May 2019 and raised additional capital early in 2020. On April 2, 2020, the company announced that an internal investigation had found that its chief operating officer and employees reporting to him had fabricated transactions beginning in the second quarter of 2019, inflating sales by about 2.2 billion yuan. The Securities and Exchange Commission later alleged that the company had also inflated expenses to make the fake sales look consistent with its costs (Securities and Exchange Commission [SEC], 2020).

The mechanics were straightforward in concept. Employees and related parties bought large numbers of vouchers that could be redeemed for coffee, creating recorded sales, while related companies were paid for supposed raw materials and services, recycling cash and generating expenses that matched the inflated revenue. Because the cash moved, bank records showed real deposits; because expenses grew along with sales, margins looked plausible.

Red Flags Before the Admission

Several warning signs were visible. Growth was extraordinary: the company reported opening thousands of stores within two years and claimed rapidly rising sales per store while selling at deep discounts. Its business model required spending heavily on promotions, yet margins improved quickly. Revenue relied on a mobile app whose order data outsiders could not see. And the company raised new capital soon after reporting strong quarters.

Research on predicting misstatements confirms that such patterns carry information. Dechow et al. (2011) found that misstating firms tended to show unusual accrual growth, declining cash margins, rapid expansion and heavy reliance on external financing in the years of misstatement, and that these features could be combined into a score that flags higher-risk firms. Luckin's rapid expansion and repeated capital raising fit that profile, even though its manufactured cash flows weakened some cash-based signals.

How the Fraud Was Exposed

On January 31, 2020, the short-selling firm Muddy Waters published an anonymous report it said it had received, based on thousands of hours of video recorded at Luckin stores and tens of thousands of customer receipts. The report estimated that the number of items sold per store per day had been inflated by more than two thirds and that advertising spending had been overstated. Luckin denied the claims. Within weeks, however, its audit committee began an investigation, and the April admission followed. The pattern, outsiders gathering operational data that management could not falsify, illustrates a detection route that complements audits: comparing reported financial results with independent measures of activity.

Where the Auditors Stood

The company's auditor later said it had identified fabricated transactions during its work on the 2019 annual audit and raised the matter with the audit committee, which helped prompt the internal investigation. That sequence is worth noting: the fraud began in the second quarter of 2019, after the initial public offering, so the statements in the offering documents were not the ones inflated, and the quarterly figures released during 2019 were reviewed rather than audited. A review relies mainly on inquiry and analytical procedures and gives limited assurance, which is why fabricated quarterly sales can be published for months before an annual audit tests them in depth.

Consequences

The admission wiped out most of Luckin's market value in a day, the chief executive and chief operating officer were removed, and the company was delisted. It settled the SEC's charges, agreeing to a $180 million penalty, and resolved related proceedings in other jurisdictions (SEC, 2020). The company later restructured and continued operating in China, a reminder that a fraud can destroy a company's credibility with investors without ending its business.

Lessons for Auditors and Investors

Three lessons stand out. First, revenue fraud that recycles real cash can defeat procedures that rely on bank confirmations alone; auditors need independent evidence of activity, such as operational data, customer counts or physical observation, matched to reported sales. Second, related party transactions deserve scrutiny proportional to their capacity to move cash in a circle, which means identifying parties that are related in substance even when ownership is hidden. Third, growth that outpaces any plausible operating capacity, combined with repeated fundraising, is a pattern that warrants skepticism from auditors and investors alike. For forensic accountants, the case shows the value of testing reported figures against physical reality, the method that exposed Luckin from outside.

Conclusion

Luckin Coffee fabricated sales by buying its own products through insiders and recycling cash through related parties, producing results that looked internally consistent. Rapid growth, heavy financing needs and opaque app-based data were red flags, and independent observation of store activity, not the financial statements themselves, first exposed the scheme.

References

Crain, M. A., Hopwood, W. S., Gendler, R. S., Young, G. R., & Pacini, C. (2019). Essentials of forensic accounting (2nd ed.). John Wiley & Sons.

Dechow, P. M., Ge, W., Larson, C. R., & Sloan, R. G. (2011). Predicting material accounting misstatements. Contemporary Accounting Research, 28(1), 17-82. https://doi.org/10.1111/j.1911-3846.2010.01041.x

Securities and Exchange Commission. (2020). Luckin Coffee agrees to pay $180 million penalty to settle accounting fraud charges (Press Release No. 2020-319).