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Complaints data

See how well we're dealing with customer complaints

We know we don’t always get things right. We’re committed to providing the best products and services and appreciate your feedback when we don’t get it right.

Every 6 months both the Financial Conduct Authority and the Financial Ombudsman Service publish complaints data about individual businesses.

Firm name

HSBC UK Bank plc

Group

HSBC Group

Trading names covered

M&S Money, M&S Bank, M&S Insurance, M&S Savings and Investments, M&S Unit Trust Management Ltd

Period covered

1 January - 31 May

To see how we’re doing, we’ve provided a summary of our complaints data for the first half of 2026.

In addition to the below, we also received 8 complaints relating to M&S Unit Trust Management Ltd in the second half of 2025.

Product / service grouping Number of complaints opened by volume of business No. of complaints opened No. of complaints closed % closed within 3 days % closed after 3 days but within 8 weeks % upheld* Main cause of complaints opened
Banking & Credit Cards 1.47 per 1,000 accounts 3,792 3,742 73.9% 25.8% 68.7% Other
Home Finance ** 0.00 per 1,000 balances outstanding 0 0 0.0% 0.0% 0.0% n/a
Insurance and Pure Protection *** 0.28 per 1,000 policies in force 34 34 58.8% 38.2% 58.8% Other general admin/customer service
Investments 0.00 per 1,000 client accounts 0 0 0.0% 0.0% 0 n/a
Decumulation and Pensions n/a n/a n/a n/a n/a n/a n/a
Credit Related 2.66 per 1,000 accounts 669 650 59.2% 40.8% 61.2% Other general admin/customer service

To see how we’re doing, we’ve provided a summary of our complaints data for the first half of 2026.

In addition to the below, we also received 8 complaints relating to M&S Unit Trust Management Ltd in the second half of 2025.

Product / service grouping Banking & Credit Cards
Number of complaints opened by volume of business 1.47 per 1,000 accounts
No. of complaints opened 3,792
No. of complaints closed 3,742
% closed within 3 days 73.9%
% closed after 3 days but within 8 weeks 25.8%
% upheld* 68.7%
Main cause of complaints opened Other
Product / service grouping Home Finance **
Number of complaints opened by volume of business 0.00 per 1,000 balances outstanding
No. of complaints opened 0
No. of complaints closed 0
% closed within 3 days 0.0%
% closed after 3 days but within 8 weeks 0.0%
% upheld* 0.0%
Main cause of complaints opened n/a
Product / service grouping Insurance and Pure Protection ***
Number of complaints opened by volume of business 0.28 per 1,000 policies in force
No. of complaints opened 34
No. of complaints closed 34
% closed within 3 days 58.8%
% closed after 3 days but within 8 weeks 38.2%
% upheld* 58.8%
Main cause of complaints opened Other general admin/customer service
Product / service grouping Investments
Number of complaints opened by volume of business 0.00 per 1,000 client accounts
No. of complaints opened 0
No. of complaints closed 0
% closed within 3 days 0.0%
% closed after 3 days but within 8 weeks 0.0%
% upheld* 0
Main cause of complaints opened n/a
Product / service grouping Decumulation and Pensions
Number of complaints opened by volume of business n/a
No. of complaints opened n/a
No. of complaints closed n/a
% closed within 3 days n/a
% closed after 3 days but within 8 weeks n/a
% upheld* n/a
Main cause of complaints opened n/a
Product / service grouping Credit Related
Number of complaints opened by volume of business 2.66 per 1,000 accounts
No. of complaints opened 669
No. of complaints closed 650
% closed within 3 days 59.2%
% closed after 3 days but within 8 weeks 40.8%
% upheld* 61.2%
Main cause of complaints opened Other general admin/customer service

HSBC UK Bank plc includes both HSBC UK Bank and M&S Bank complaint data from 1 June 2026. View the HSBC UK Bank plc Complaints Data.

In the first six months of 2026 we also opened 19 complaints relating to M&S Unit Trust Management Ltd. 

* Complaints upheld by firm refers to the percentage of complaints the bank has found in the customer's favour either in whole or part.

** The number of complaints per 1,000 policies sold within the Home Finance category relates to our mortgage product.

*** The number of complaints per 1,000 policies in the Insurance and Pure Protection category now include complaints from customers regardless of whether they purchased a product.

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