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Tether announced on August 13, 2026, that KPMG U.S. has issued an unqualified audit opinion on the 2025 financial statements of Tether International, S.A. de C.V., the first full financial statement audit in the company's history. The audited statements report reserves exceeding liabilities by $6.814 billion as of December 31, 2025.
An unqualified opinion is the strongest conclusion an independent auditor can reach, carrying no reservations, exceptions, or caveats. The engagement covered the complete balance sheet, income statement, statement of changes in equity, and cash flow statement under US generally accepted accounting principles.
One procedural detail stands out from the rest. KPMG physically counted and inspected every individual gold bar Tether holds, verifying existence and identifying information rather than relying on custodian reports.
"For years, some detractors said an audit of Tether could not be completed. They said the Company refused to subject itself to the most rigorous scrutiny. We have once again proven them wrong." - Paolo Ardoino, CEO of Tether
Key Takeaways
- KPMG issued an unqualified opinion on Tether International's 2025 financial statements, announced August 13, 2026.
- Audited reserves exceeded liabilities by $6.814 billion as of December 31, 2025.
- The audit covered full financial statements, not just a reserve snapshot, under US GAAP and AICPA standards.
- Every gold bar was physically counted and inspected rather than verified through custodian reports.
- Quarterly attestations sit outside the opinion, so 2026 figures remain BDO Italia attestations rather than audited.
What KPMG Actually Examined
The distinction between an audit and an attestation is the entire point of this announcement. Tether's quarterly reports, prepared by BDO Italia, confirm that specific figures are fairly stated on a single date using limited procedures, which is why they can verify overcollateralisation without explaining how it changed.
A full audit works differently. KPMG examined transactions, systems, ownership records, valuations, counterparties, and underlying evidence, with each area subject to independent substantive testing and verification.
The scope covered Tether International's complete financial statements, including the assets composing reserves, the liabilities represented by issued tokens, income, changes in equity, and cash flows. That is considerably broader than any disclosure the company has published before.
The gold verification is the detail that separates this from a paper exercise. Tether holds more than 146 metric tons of physical gold, and KPMG inspected each bar individually rather than accepting third-party confirmations, which is the standard critics have demanded for years.
Why This Took So Long
The audit closes a credibility gap that has followed Tether since 2021, when it paid $18.5 million to settle with the New York Attorney General over claims about its reserves and a $41 million CFTC fine over misleading statements that USDT was fully backed by dollars.
Incremental steps followed. BDO Italia replaced MHA Cayman on reserve reports in 2022, which Tether described at the time as the next step toward a complete audit, and the company completed a SOC 2 Type 1 examination in 2024 covering IT and security controls without reaching financial statements.
The engagement itself was announced earlier this year, as covered in our Tether independent audit analysis, and reaching a clean opinion within that timeframe on a balance sheet of this scale is a genuine operational achievement.

Tether describes it as the largest inaugural financial audit in history. That claim is difficult to verify but plausible given the size of the entity involved, with USDT circulation above $180 billion.
What the Opinion Does Not Cover
An unqualified opinion confirms that financial statements present fairly, in all material respects, the company's financial position under applicable accounting standards. It is not an endorsement of the business model and does not guarantee the company can meet redemption obligations under stress.
The date is the more practical limitation. The opinion covers December 31, 2025, which is more than seven months in the past, and everything since remains in attestation territory rather than audited.
That gap matters because the reserve position has moved considerably. The audited surplus of $6.814 billion at year-end rose to a record $8.23 billion in the Q1 2026 attestation, then fell to $4.11 billion by June 30, a swing driven by declines in gold and Bitcoin holdings that no audit has yet examined.
Scope is worth noting as well. The opinion covers Tether International, S.A. de C.V., the issuing entity, and the announcement does not describe an audit of the wider group structure.
Why This Matters for Stablecoins
The transparency gap between the two largest issuers has been the most commercially consequential data quality divide in the sector. Circle publishes monthly Deloitte attestations, weekly reserve updates, and daily SEC filings with security-level detail, while Tether publishes quarterly attestations with category breakdowns and no completed audit, a contrast we mapped in our stablecoin issuer transparency index.

A clean Big Four opinion narrows that gap substantially on the audit dimension. It does not close it on frequency, since Circle's reporting cadence remains far higher, but it removes the single strongest argument institutional allocators used against USDT.
The regulatory context sharpens the timing. USDT remains outside the GENIUS Act framework and absent from MiCA-licensed EEA venues, a two-tier position we detailed in our USDT Q2 market report, and an audited balance sheet strengthens Tether's position in jurisdictions weighing how to treat it.

The benchmark effect may be the most durable consequence. A KPMG opinion on an issuer of this scale establishes a reference point competitors will be measured against, and issuers without one now have a harder question to answer.
Conclusion
Tether has produced the document its critics said it never would. A Big Four firm examined the full financial statements, counted the gold bar by bar, and signed a clean opinion, which is a materially different disclosure than a decade of quarterly snapshots.
The achievement is real, and its limits are equally real. The opinion is seven months old, covers one entity, says nothing about 2026, and does not certify that the business can withstand a redemption shock.
What changes is the burden of argument. For years, the reasonable position was that Tether's backing was unverified, and that position is now harder to hold for the 2025 balance sheet, which shifts the conversation from whether reserves exist to how a reserve strategy holding gold and Bitcoin behaves when those assets move against it.
FAQ:
1. What did KPMG audit for Tether?
KPMG U.S. audited the complete 2025 financial statements of Tether International, S.A. de C.V., covering the balance sheet, income statement, statement of changes in equity, and cash flow statement under US generally accepted accounting principles. It issued an unqualified opinion on August 13, 2026, the first full financial statement audit in the company's history.
2. What does an unqualified audit opinion mean?
An unqualified opinion is the strongest conclusion an independent auditor can reach, carrying no reservations, exceptions, or caveats. It means the financial statements present fairly, in all material respects, the company's financial position and results of operations. It does not endorse the business model or guarantee the company can meet redemption obligations.
3. How much did the audit show in reserves?
The audited financial statements report reserves exceeding liabilities by $6.814 billion as of December 31, 2025. That surplus subsequently rose to a record $8.23 billion in the Q1 2026 attestation before falling to $4.11 billion by June 30, 2026, though those quarterly figures sit outside KPMG's opinion.
4. How is this different from Tether's quarterly attestations?
Attestations prepared by BDO Italia verify that specific figures are fairly stated on a single date using limited procedures. The KPMG audit tested transactions, systems, ownership records, valuations, counterparties, and underlying evidence across the full financial statements, and included a physical count and inspection of every individual gold bar Tether holds.
5. Does the audit cover 2026?
No. The opinion covers the year ended December 31, 2025, so all subsequent reporting remains quarterly attestation rather than audited financial statements. Tether's Q2 2026 attestation reported $1.5 billion in net operating profit and roughly $184.6 billion in USDT circulation, but those figures were not examined under this engagement.
Disclaimer:
This content is provided for informational and educational purposes only and does not constitute financial, investment, legal, or tax advice; no material herein should be interpreted as a recommendation, endorsement, or solicitation to buy or sell any financial instrument, and readers should conduct their own independent research or consult a qualified professional.