However, HSBC has cautioned that there is high degree of uncertainty over resolving the issues besides the possibility of "significant" penalties.
HSBC Plc, which has a significant presence in India, today said it continues to co-operate in ongoing probes by the US Department of Justice and the Internal Revenue Service.
The investigations pertain to whether certain group companies and employees acted appropriately in relation to certain customers who had US tax reporting requirements.
"Other HSBC entities are also cooperating with the relevant US authorities, including with respect to US-based clients of an HSBC Group company in India," HSBC said in its annual report released today.
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In April 2011, HSBC Bank USA had received a summons from the Internal Revenue Service directing it to produce records with respect to US-based clients of an HSBC Group company in India.
"HSBC Bank USA has cooperated fully by providing responsive documents in its possession in the US to the US Internal Revenue Service," the report said.
The information was sought with regard to cross-border policies as well as adherence to American broker-dealer and investment adviser rules and regulations when dealing with US resident clients. HSBC Private Bank Suisse SA has produced records and other documents to the SEC and is continuing its co-operation.
"Based on the facts currently known in respect of each of these investigations, there is a high degree of uncertainty as to the terms on which the ongoing investigations will be resolved and the timing of such resolution, including the amounts of any fines and/or penalties.