Banks named by the National Audit Office trigger H-share pullback; UBS sees limited financial impact

Overview

This report discusses the impact of the National Audit Office’s 2025 annual audit report on China’s banking sector. The report notes that multiple banks were cited for issues related to compliance, internal controls, implementation of technology finance policies, agricultural loan usage, tax arrangements, and the authenticity of deposit and loan scale, triggering a pullback in H-shares of large Chinese banks. UBS believes this report is part of the annual audit process, with possible follow-up including remediation, regulatory referral, and enforcement actions, but based on disclosed information, the direct financial impact appears limited, and the market reaction reflects more concern over corporate governance and remediation uncertainty.

Core views

UBS’s core judgment is that this event is a moderate, sentiment-driven pullback rather than a turning point in industry fundamentals. Historically, fines for large state-owned banks have represented a very low proportion of profits, and the tax gap involving Bank of China is also manageable relative to net profit. If there is no broader investigation or materially higher liability recognition, the share price correction can be seen as an opportunity. UBS remains constructive on China’s banking sector, focusing on banks with improving fundamentals, stronger governance capabilities, and better internal controls.

Analysis framework

The report evaluates the impact on three levels: first, it reviews the nature of bank-related issues in the National Audit Office’s annual report, the chapters involved, and the institutions named; second, it compares historical annual audits and the scale of bank regulatory fines to assess the direct financial impact; third, it analyzes potential spillover effects from corporate governance, remediation uncertainty, tax arrangements for bond investments, and bond fund redemptions.

Methodology notes

• Valuation methodThree-stage dividend discount model

  Target price valuation for Chinese H-share banks

  UBS states that it uses a three-stage dividend discount model to value target prices for Chinese H-share banks, with key variables including future dividends, the discount rate, and long-term growth assumptions.

• Valuation methodP/B-ROE valuation method

  Target price valuation for Chinese A-share banks

  UBS states that it uses a P/B relative to ROE valuation method for Chinese A-share bank target prices, explaining valuation levels through bank profitability and returns on book value.

• Event impact assessmentFines-to-net-profit ratio analysis

  Measurement of the financial impact of regulatory penalties

  The report measures the direct financial shock by the ratio of bank fines to net profit, noting that 2025 fines for large state-owned banks accounted for only about 0.045% of combined net profit.

Asset mapping & comparison

Structured mapping from thesis to named assets (strengths, weaknesses, peers, risks).

• H-shares of large Chinese state-owned banks

  Core affected asset

  Strengths

  Large profit base, historically low fines as a share of profit, improving fundamentals at some banks, and attractive dividend yields.

  Weaknesses

  In the short term, valuations may come under pressure due to being named in the audit, remediation uncertainty, and governance concerns.

  Comparison

  Compared with direct financial losses, the market is more focused on the governance risk premium and regulatory follow-up.

  Risks

  If subsequent investigations broaden, penalties rise significantly, or more internal control issues are exposed, valuation recovery may be delayed.

• Bank of China 3988.HK

  One of the most closely watched stocks in the event

  Strengths

  UBS discloses a Buy rating and notes that the 2026E dividend yield has risen to 5.5%.

  Weaknesses

  It was mentioned that two subsidiaries allegedly packaged private funds as public mutual funds through employee subscriptions, and it involved a RMB2.37 billion tax gap.

  Comparison

  BOC-H recorded a sharp decline on the day, but year to date it remains one of the best-performing large H-share state-owned banks.

  Risks

  Potential back taxes, fines, fund investment structure adjustments, and a governance discount.

• Bond funds

  Asset with potential spillover impact

  Strengths

  Demand from banks and institutional investors is an important support for bond fund scale.

  Weaknesses

  If banks can no longer continue to obtain tax advantages on bond investments through public mutual fund structures, they may shift to holding bonds directly and redeem funds.

  Comparison

  The spillover risk faced by bond funds may be greater than the direct fine impact on banks themselves.

  Risks

  Bank redemptions could lead to lower AUM and may raise issuers’ financing costs.

• Chinese bank A-shares

  Valuation mapping asset within the same industry

  Strengths

  Supported by domestic capital and dividend logic, with some banks still rated Neutral or Buy.

  Weaknesses

  If regulatory remediation affects market confidence in governance and earnings quality, A-share valuations may also be affected through sentiment transmission.

  Comparison

  UBS uses P/B-ROE valuation for Chinese bank A-shares and a three-stage DDM for H-shares.

  Risks

  Asset quality, dilution from capital replenishment, falling interest rates, and pressure on profitability.

Key data

• BOC-H single-day decline-5.3%On June 25, H-shares of large Chinese banks came under pressure, with Bank of China H-shares leading the decline.
• 2025 fines for large state-owned banksabout RMB649 millionLess than 0.05% of the combined net profit of large state-owned banks; the chart shows a ratio of about 0.045%.
• Tax gap involving Bank of ChinaRMB2.37 billionEquivalent to about 1% of Bank of China’s 2025 net profit; UBS believes the financial impact remains manageable even after considering potential penalties.
• Agricultural Bank of China-related loan issueRMB11.07 billionThe NAO said some loans were directed to farmland projects with insufficient qualifications, and some funds were diverted to wealth management products or debt repayment.
• Inflated deposit and loan scaleRMB1.41 trillionTwo unnamed state-owned banks and one financial holding company were accused of artificially inflating deposit and loan scale between 2023 and August 2025.
• Institutional holding share of bond fundsabout 83%As of 2025, institutional investors held about 83% of bond fund shares, making bond fund scale more sensitive to bank redemptions.
• BOC-H 2026E dividend yield5.5%UBS believes that if there is no broader investigation or major increase in liabilities, the pullback may present an opportunity.

Impact & implications

The short-term impact is mainly reflected in lower risk appetite for bank stocks and a corporate governance discount; the medium-term impact depends on subsequent determinations by audit remediation, regulators, or tax authorities, and whether broader investigations emerge. The impact of direct fines or back taxes on large bank profits is expected to be limited, but if tax arrangements for bond investments are restricted, banks may reduce bond holdings through bond funds, which could affect bond fund AUM and potentially require higher pre-tax bond yields to offset lower after-tax returns.

Risks

• Deterioration in asset quality, especially due to a weaker macro environment and subdued real estate market activity.
• Pressure on capital adequacy and dilution risk from refinancing.
• Further declines in interest rates compressing banks’ net interest margins and profitability.
• Higher-than-expected uncertainty around audit remediation and regulatory enforcement.
• Changes in tax arrangements for banks’ bond investments triggering bond fund redemptions and higher financing costs.
• If corporate governance and internal control deficiencies are further exposed, the valuation discount may widen.

What to watch

• Remediation requirements issued by the National Audit Office to audited institutions and subsequent publicly disclosed progress.
• Whether tax authorities, the National Financial Regulatory Administration, the central bank, the foreign exchange regulator, or disciplinary inspection bodies further intervene.
• The final determination, repayment, and penalty amount related to the RMB2.37 billion tax gap involving Bank of China.
• Whether banks adjust the structure of investing in bonds through public mutual funds, and whether bond fund AUM faces redemption pressure.
• Whether the scale of follow-up fines for large state-owned banks as a share of net profit remains low.
• Whether the improvement in Chinese banks’ fundamentals, net interest margin, asset quality, and dividend-paying capacity continues.