Key Takeaways
Deloitte implicated: A new investigation alleges that Deloitte Cyprus helped falsify more than 1,000 corporate documents to conceal billions in Roman Abramovich’s assets and avoid millions in taxes.
Backdated records: Deloitte allegedly approved financial statements supported by retrospectively created documents, raising questions about its audit practices.
MeritServus connection: The corporate services firm separated from Deloitte in 2005 but maintained close business and personnel ties.
Sanctions scrutiny: MeritServus and its founder were sanctioned by the UK in 2023 for helping Abramovich manage offshore wealth. Deloitte denies wrongdoing.
Deloitte Cyprus has been accused of helping Russian billionaire Roman Abramovich conceal at least $10 billion in assets and evade millions in taxes through the systematic backdating of corporate documents.
An investigation published on 12 October 2026 by the Bureau of Investigative Journalism, in partnership with BBC Panorama, The Guardian and the Organized Crime and Corruption Reporting Project (OCCRP), alleges that Deloitte personnel and a corporate services firm spun out of its Cyprus operation fabricated records for companies managing Abramovich’s offshore fortune.
Journalists identified more than 1,000 apparently backdated corporate records, including agreements, payment instructions and correspondence, covering more than 100 companies. Some documents were allegedly given dates up to five years earlier than their actual creation.
The identified backdating occurred between 1999 and 2013. Investigators could not determine whether it continued afterward.
The allegations extend beyond the preparation of false documents. According to the investigation, Deloitte subsequently audited the financial statements of companies whose records had been altered, in some cases relying on documentation its own personnel had helped create.
Deloitte Cyprus said it acts in compliance with applicable laws and could not comment on specific correspondence dating back more than 20 years.
The investigation found no evidence that Deloitte firms outside Cyprus were involved.
How Deloitte Became Involved in Abramovich’s Fortune
Deloitte Cyprus began working with Abramovich’s advisers in 1999, as the Russian businessman was consolidating a fortune derived largely from his interests in the oil company Sibneft.
The relationship centered on Demetris Ioannides (bio at the end of the article), who had established Deloitte’s Cyprus operation in 1988 and became its chairman.
Cyprus offered an attractive location for administering international investments through companies registered in jurisdictions including the British Virgin Islands.
By 2005, Deloitte was helping administer dozens of Abramovich-linked entities. According to the Bureau’s investigation, these were controlled through a Cyprus trust of which Abramovich was a beneficiary and Ioannides a trustee.
Deloitte’s role went beyond auditing. Its personnel provided accounting and tax advice, helped administer companies and participated in arrangements for transferring assets between offshore entities.
In 2005, Ioannides separated the corporate services operation from Deloitte, establishing MeritServus as an independent business.
That separation became central to the relationship between the two firms.
MeritServus: A Deloitte Spin-Off That Remained Closely Connected
MeritServus was originally part of Deloitte Cyprus, providing corporate administration services for offshore companies and trusts.
In 2005, it became a separate business under Ioannides.
The separation followed tighter auditor independence requirements and allowed MeritServus to administer companies for which Deloitte could act as independent auditor.
But the two businesses maintained extensive connections.
A November 2024 investigation by the International Consortium of Investigative Journalists revealed that MeritServus routinely referred audit engagements involving its offshore clients to Deloitte.
The relationship also extended into Deloitte’s own corporate structure.
Ioannides remained a director of Deloitte & Touche Regional Consulting Services Ltd., a Cyprus company that oversaw consulting operations in Russia, Ukraine, Belarus and other countries. Corporate records showed that his directorship continued into 2023.
MeritServus itself acted as company secretary for the Deloitte entity, maintaining records, preparing meeting minutes and filing annual financial statements.
Leaked correspondence also showed Ioannides approving loans, dividend distributions and other management decisions involving Deloitte businesses.
These arrangements continued despite Deloitte’s public statement in 2023 that MeritServus had not been part of, or affiliated with, any Deloitte firm since 2005.
Deloitte did not answer ICIJ’s specific questions about the continuing corporate relationships.
The 2024 investigation also identified Deloitte audit engagements involving Abramovich-controlled trusts and companies. These included agreements signed in 2021 to provide services to nine trusts administered by MeritServus, as well as audit work involving companies associated with Abramovich’s private aircraft.
The findings raise serious questions about the independence of Deloitte’s audit engagements and the extent to which the separation between the two businesses existed in substance as well as in legal form.
The latest investigation adds a more serious allegation: that Deloitte personnel did not merely audit companies administered by MeritServus but had previously participated in creating records later used to support their financial statements.
How $2bn Disappeared From a Company’s Accounts
One of the clearest examples involves Kravin Investments, a Cyprus company through which Abramovich held proceeds from his Sibneft interests.
In May 2003, Kravin received approximately $3 billion, with around $2 billion remaining in its bank accounts.
The money generated interest income that was potentially taxable in Cyprus.
According to The Guardian’s examination of the leaked correspondence, Abramovich’s advisers subsequently sought to eliminate the company’s tax liability.
The solution allegedly involved rewriting the transaction’s history.
Documents created from 2005 onward were dated as though they had been prepared in 2003. They purported to show that Kravin had transferred the funds to a British Virgin Islands company or was holding and investing the money on that company’s behalf.
The distinction was consequential. If Kravin was merely administering money belonging to another company, the tax treatment of the interest income could be different.
The investigation identified correspondence involving Ioannides and Deloitte personnel discussing changes to Kravin’s financial statements and accounting records.
In an August 2005 email, Ioannides referred to the need to change Kravin’s financial statements for 2003 and 2004 following discussions with Deloitte Cyprus partners.
Additional documents were subsequently created to support the revised accounting treatment, including purportedly historical correspondence and reports describing how the money had been administered.
Some records appear to have been created as late as 2008, despite bearing dates from 2003.
Deloitte signed off the accounts reflecting the revised position.
Andrew Mitchell KC, a specialist in financial crime and tax law who reviewed the evidence, characterized the arrangement as tax evasion.
The exact amount of tax allegedly avoided has not been established, although investigators estimate that it ran into millions of dollars.
The Disappearance of More Than $600m in Luxury Assets
A second example concerns Amiscan Investments, another Cyprus company connected to Abramovich.
In 2005, Deloitte circulated draft financial statements showing more than $600 million in assets, including properties, yachts, private jets and helicopters.
The assets included a Sussex estate, a London apartment and a French château.
New disclosure requirements in Cyprus meant that Amiscan would have to report these holdings in its financial statements.
According to the Bureau’s analysis of the accounting records, Deloitte, MeritServus and Abramovich’s advisers devised an arrangement to shift ownership of the assets to a British Virgin Islands company.
The documents were backdated to make the transfers appear to have occurred in 2003.
The revised financial statements no longer showed the assets as belonging to Amiscan.
Investigators identified a discrepancy: the company purportedly acquiring the assets had not owned Amiscan at the date specified in the backdated agreement.
Deloitte nevertheless approved the replacement financial statements, expressing an unmodified audit opinion that the accounts presented a true and fair view, despite the leaked correspondence indicating that Deloitte personnel had participated in discussions about removing the assets from Amiscan's accounts.
Another Arrangement Involving Nearly $100m
The investigation also describes an arrangement dating to 2000 through which Abramovich extracted almost $100 million from companies connected to his Sibneft holdings.
According to the leaked records, Deloitte Cyprus personnel helped structure a series of consultancy agreements involving an intermediary company, PB Mediapower Enterprises.
The intermediary was to receive approximately $98 million for supposed consultancy services and pass almost all the money to Abramovich as commission.
The underlying share transactions had already taken place, requiring the agreements to be dated retrospectively to establish an apparent commercial basis for the payments.
The Bureau reports that Deloitte personnel signed documents supporting the arrangement and incorporated them into the company’s accounts.
Abramovich subsequently received the funds through promissory notes bearing his signature.
Through his lawyers, Abramovich denied participating in arrangements involving sham agreements or unlawful backdating.
From Offshore Wealth Management to Sanctions
The relationship between Deloitte, MeritServus and Abramovich continued long after the transactions now under scrutiny.
Following Russia’s full-scale invasion of Ukraine in February 2022, Abramovich was sanctioned by the UK and European Union.
Earlier reporting based on the Oligarch files revealed that, shortly before Russia invaded Ukraine, offshore trusts holding billions in Abramovich-linked assets had been reorganized to benefit his children.
The timing raised questions about whether the changes were intended to protect assets from anticipated sanctions. These pre-sanctions transfers have not, by themselves, been established as unlawful.
In April 2023, the UK government imposed sanctions on Ioannides and entities associated with MeritServus, citing their role in providing financial services to Abramovich and facilitating offshore structures.
The government described Ioannides as someone who had helped create arrangements enabling Abramovich to conceal his wealth.
Subsequent investigations established that Deloitte had continued providing services to Abramovich-related entities after MeritServus became independent, although Deloitte said it terminated relevant client relationships in accordance with sanctions imposed following the invasion.
The newly reported document backdating primarily concerns an earlier period. The investigation does not establish that Deloitte was involved in unlawfully circumventing sanctions imposed in 2022.
Deloitte and Abramovich Respond
Deloitte Cyprus told the investigating journalists that it could not address specific allegations because it no longer had access to correspondence dating back more than 20 years.
The firm said it acted in compliance with applicable laws.
Deloitte also provided responses on behalf of two individuals identified in the investigation, Antonis Taliotis and Nicos Charalambous.
Abramovich’s lawyers denied that he knew of or participated in unlawful backdating, tax evasion or the concealment of assets.
They said companies associated with him had relied on professional advisers, including Deloitte.
Eugene Tenenbaum, one of Abramovich’s principal advisers, also denied involvement in improper backdating, misleading financial statements or tax evasion. His lawyers said he relied on specialist professional advice.
The findings are based on leaked documents and expert assessments. They do not constitute a judicial determination that Deloitte or the individuals involved committed criminal offenses.
The Questions Facing Deloitte
Auditors are required to obtain sufficient appropriate evidence to support their opinions. That responsibility becomes particularly important when historical agreements determine whether assets, liabilities or income should appear in a company’s financial statements.
Backdating is not automatically unlawful. Documents can legitimately record agreements reached earlier or formalize transactions with retrospective effect.
But fabricating documents to give the false impression that transactions occurred years before they actually did raises much more serious accounting and legal questions.
The new allegations suggest that Deloitte personnel may have participated in creating some of the documentary evidence underlying financial statements on which the firm subsequently expressed audit opinions.
They also bring renewed scrutiny to Deloitte’s longstanding relationship with MeritServus, a business that formally separated from the audit firm while continuing to share clients, personnel connections and corporate administration arrangements.
The central issue is not simply whether Deloitte failed to detect questionable accounting.
It is whether, as the leaked records suggest, its own professionals helped create the documentary history that made the accounting possible.
Who Is Demetris Ioannides?

Demetris Ioannides is a Cypriot accountant who founded Deloitte & Touche in Cyprus in 1988, serving as managing partner and later executive chairman until 2005.
In January 2005, he became chairman and managing partner of MeritServus Secretaries Ltd, a corporate services business spun out of Deloitte Cyprus. His professional profile describes MeritServus as a preferred service provider to Deloitte, employing approximately 100 people and offering international tax, fiduciary, accounting and financial services.
Ioannides became a key adviser to Russian billionaire Roman Abramovich, helping administer offshore companies and trusts associated with his fortune.
In April 2023, the UK government imposed sanctions on Ioannides and MeritServus for providing financial services to Abramovich and helping establish offshore structures used to manage and conceal his wealth.
Despite the formal separation between Deloitte and MeritServus in 2005, investigative reporting subsequently revealed that Ioannides retained corporate roles involving Deloitte-related businesses for years afterward.
This article is part of the Big4News Investigations & Analysis series, which examines the structural forces shaping Deloitte, PwC, EY and KPMG.
For more cases involving the Big Four audit firms, explore our Global Big Four Scandal Timeline, which documents major controversies, regulatory investigations, enforcement actions and corporate scandals involving the firms around the world.
About Claudine Cassar

I’m a corporate anthropologist and former Deloitte equity partner. I sold my technology business to Deloitte in 2016 and led the Malta Consulting team for five years. I am the founder and editor of Big4News, which provides independent, clear analysis of PwC, Deloitte, EY, and KPMG — free from corporate spin.
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