TSB Complaints
TSB receives more complaints than most banks.
What customers experience
TSB received 61,485 complaints in the 2025-01-01 to 2025-06-30 reporting period -- that is roughly 3.3 complaints per 1,000 accounts, which is below the sector average of 7.4. Compared to other banks, TSB receives fewer complaints per customer.
Total Complaints
61,485
In 2025-01-01 to 2025-06-30
Rate (per 1,000 accounts)
3.3 →
Sector Average
7.4
per 1,000 accounts
Complaints by Product
| Product ↕ | Complaints ↕ | Share |
|---|---|---|
| Banking and credit cards | 57,190 | 93.0% |
| Home finance | 3,225 | 5.2% |
| Insurance & pure protection | 48 | 0.1% |
How does TSB compare?
Complaint rate per 1,000 accounts
How to Complain About TSB
Complaints Contact Details
Phone
0345 975 8758Post
TSB Customer Relations, PO Box 373, Leeds, LS1 4GF
Online Form
Submit complaint online →Steps to Escalate Your Complaint
Contact TSB complaints team
Call 0345 975 8758, visit a branch, or use the online form. TSB will acknowledge your complaint and work to resolve it.
Wait for a final response or request a deadlock letter
TSB has 8 weeks to resolve your complaint. If they issue a final response you disagree with, or the deadline passes, you can escalate.
Escalate to the Financial Ombudsman Service
If your complaint is unresolved after 8 weeks, or you have a final response letter, contact the Financial Ombudsman at financial-ombudsman.org.uk or call 0800 023 4567.
Need to write a complaint letter?
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TSB must respond to your complaint within 8 weeks. If they don't resolve it, you can escalate to the Financial Ombudsman Service.
Bottom Line
TSB receives more complaints than most banks, which is worth knowing if you are thinking about switching. Existing customers who have had problems should know that the data backs up their experience -- you are not being unreasonable. Consider using our complaint letter generator below.
About This Data
Data sourced from official UK regulators for the period 2025-01-01 to 2025-06-30. Complaint rates are calculated per 1,000 accounts. Ombudsman uphold rate from the Financial Ombudsman Service. Full methodology