WFM guideRegulated content — not legal advice

Contact centre complaint handling

Q: What is the FCA 8-week complaint rule?

Under FCA DISP rules, regulated firms (banks, insurers, investment firms, mortgage lenders, consumer credit firms) must resolve a complaint within 8 weeks of receiving it. Some complaint types — primarily payment services and e-money complaints — must be resolved within 15 business days (35 days in exceptional circumstances). At 8 weeks, if the complaint is not resolved, the firm must write to the customer explaining why and informing them of their right to refer to the Financial Ombudsman Service (FOS). FCA resolution timelines are mandatory — they are not service level targets that can be missed without consequence. Missing them for a reportable percentage of complaints triggers FCA supervisory attention.

Q: How does complaint handling affect contact centre AHT?

Complaint contacts have significantly higher AHT than standard contacts for several reasons: (1) Emotional intensity — customers raising complaints are typically upset. Agents spend more time on empathy and acknowledgement before resolving the substance of the complaint. (2) Investigation requirements — most complaints require checking records, accessing account history, listening to call recordings, or consulting policy documents before a response can be given. (3) After-call work — complaint ACW is substantially longer than standard ACW: case creation, written confirmation letter preparation, tracking system update, and sometimes legal review. (4) FCA documentation — regulated firms must document complaint details, outcome, and root cause in the FCA-prescribed format. The combined effect is typically: complaint AHT is 2–4× standard contact AHT. A complaint that would be a 6-minute call if handled as standard becomes 12–20 minutes when correctly handled as a regulated complaint.

Q: What is the Financial Ombudsman Service and when can customers use it?

The Financial Ombudsman Service (FOS) is an independent UK body that handles complaints about regulated financial services firms that customers cannot resolve directly with the firm. Customers can refer their complaint to FOS after: (a) the firm sends a final response letter that the customer rejects, or (b) 8 weeks have passed without a final response, or (c) 15 business days for payment services complaints. FOS upheld rates vary by firm and complaint type — industry average is approximately 35–40% uphold. Each FOS case costs the firm a case fee (currently £750 per case, first 25 free per year for most firms). High FOS referral rates are an FCA supervisory signal — firms with above-average referral or uphold rates may face increased scrutiny.

Complaint contacts are not just standard contacts with unhappy customers. For FCA-regulated firms, they trigger mandatory timelines, documentation obligations, and a right-to-refer pathway to the Financial Ombudsman. This changes the WFM planning requirement: complaint AHT is 2–4× standard, complaint ACW is substantially longer, and complaint queues cannot be allowed to miss regulatory deadlines the way a service level target can.

Note on regulatory requirements

This guide describes FCA and related regulatory requirements as they apply to regulated contact centres in Great Britain. Regulatory obligations vary by authorisation type, business model, and sector. Always verify the requirements applicable to your firm with your compliance team or legal counsel before changing regulated processes. This guide is for operational context, not legal advice.

What counts as a regulated complaint?

FCA DISP definition

A complaint is an expression of dissatisfaction, whether oral or written, and whether justified or not, from or on behalf of an eligible complainant about the firm's provision of, or failure to provide, a financial service, which alleges that the complainant has suffered (or may suffer) financial loss, material distress or material inconvenience.

Source: FCA DISP 2.7.6R

Counts as a complaint

✓"My claim was rejected unfairly"
✓"I was charged incorrectly"
✓"Your adviser gave me bad advice"
✓"I couldn't access my account for 3 days"
✓"Your automated letter was wrong and caused me distress"
✓"You mis-sold me this product"

Does not count as a complaint (for DISP)

✗General service feedback ("waiting time was long")
✗Requests for information ("what is my balance?")
✗Disputes with non-regulated product features
✗Expressions of frustration resolved immediately without formal process
✗Complaints from ineligible complainants (large corporates, some charities)

Practical note: When in doubt, classify as a complaint and follow the regulated process. Under-classifying contacts as not complaints is an FCA supervisory concern — it deflates the complaint register and prevents customers from accessing the FOS pathway.

FCA complaint resolution timelines

Complaint type	Resolution deadline	What happens at deadline
Most financial services complaints (banking, insurance, investment, mortgage, consumer credit)	8 weeks	Firm must send final response or holding letter explaining delay and FOS rights
Payment services and e-money complaints (PSD2 scope)	15 business days (35 in exceptional circumstances)	Firm must send final response; no holding letter extension available
Mortgage endowment complaints (legacy)	8 weeks	Standard FCA DISP rules apply
Complaints resolved at first contact (immediate resolution, complainant accepts)	By close of the 3rd business day after receipt	Summary resolution communication (SRC) sent; complainant retains FOS rights for 3 months

These are not SLAs — they are regulatory obligations. Missing an FCA complaint deadline is not a service level miss — it is a regulatory breach. A pattern of missed deadlines triggers FCA supervisory attention, Section 166 reviews, and may result in redress programmes. The WFM implication: complaint queues must be managed to ensure regulatory deadline compliance even at the expense of standard service level targets.

Complaint AHT: why it is 2–4× standard

Standard inbound contact (financial services)

Greeting and ID verification	1–2 min
Reason for contact captured	1–2 min
Resolution or information provided	3–5 min
Standard ACW	1–2 min
Typical total AHT	6–11 min

Regulated complaint contact (same firm)

Greeting, ID verification, and formal complaint identification	2–3 min
Empathy, acknowledgement, and de-escalation	2–5 min
Investigation (records, recordings, policy check)	5–10 min
Outcome discussion and next steps explanation	3–5 min
FCA-compliant complaint ACW (case creation, letter, tracking)	5–10 min
Typical total AHT	17–33 min

WFM implication: If 10% of your inbound voice contacts are classified as regulated complaints (complaint AHT = 25 min vs. standard AHT = 8 min), your blended AHT is not 8.5 min — it is (0.9 × 8) + (0.1 × 25) = 9.7 min. If you use the standard AHT of 8 min in your Erlang C calculation, you systematically understaff by ~20% of the Erlang C minimum. The correct approach is to calculate complaint and standard contacts as separate Erlang C inputs and sum the seated requirements.

Specialist complaint handling teams

The choice between routing complaints to a specialist team vs. allowing generalist agents to handle them has both quality and WFM implications:

Specialist complaint team

✓ Higher complaint resolution quality; fewer FOS referrals
✓ Agents trained in FCA DISP, empathy, and de-escalation
✓ WFM model for complaint queue is separate and accurate
✗ Higher per-agent cost (specialist skills command premium)
✗ Complaint volume varies — specialist team has lower occupancy on low-complaint days
✗ Transfer latency: identifying complaint in generalist queue and transferring adds AHT

Generalist handling with escalation path

✓ Higher agent occupancy — generalists handle standard + complaints
✓ No transfer needed for identified complaints
✗ Higher training overhead per agent
✗ Risk of complaint misclassification (not recognising a DISP complaint)
✗ Mixed AHT in the same queue is harder to model accurately
✗ QA for complaint handling quality requires separate assessment

WFM recommendation:For regulated firms with 50+ complaint contacts per week, a specialist team is the more reliable operating model. The WFM team should model the complaint queue separately using complaint-specific AHT and arrival patterns, and report complaint queue SL independently from the standard queue. Complaint SLA targets should be set in terms of “% resolved within FCA deadline” not “% answered within X seconds”.

Financial Ombudsman Service (FOS) — key facts for contact centre teams

FOS fee per case: £750 (2024/25)

Each case referred to FOS and accepted for investigation costs the firm £750, regardless of outcome. The first 25 cases per year are free. For firms with high FOS referral volumes, this adds materially to complaint handling costs. A firm with 200 FOS cases/year pays £131,250 in case fees alone — plus staff time to respond to FOS information requests.

Average FOS uphold rate: ~35–40%

Approximately 35–40% of cases investigated by FOS are upheld (decided in the customer's favour) across the financial services sector. Uphold rates vary significantly by complaint type and firm. High uphold rates signal systematic issues with complaint handling or product design. FCA receives FOS uphold data and uses it in supervisory risk assessments.

FOS information request AHT

When FOS investigates a case, it sends information requests to the firm — copies of recordings, account records, written chronologies, policy documents. Responding to an FOS information request typically takes 2–4 hours of specialist staff time per case. This is not captured in standard AHT reporting and represents a hidden staffing cost for high-FOS-volume operations.

Complaint root cause feeds WFM indirectly

Complaint root cause analysis (required under FCA DISP) identifies the drivers of complaint volume. Where root cause is an operational process failure (a system generating incorrect letters, a process that routinely leads to customer errors), fixing it reduces complaint volume — and the WFM requirement for complaint handling capacity.

Complaint handling questions

What is the FCA 8-week complaint rule?

Regulated firms must resolve complaints within 8 weeks of receipt (15 business days for payment services complaints). At 8 weeks without a final response, the firm must write to the customer explaining the delay and confirming their right to refer to FOS. These are mandatory regulatory obligations — not service level targets. Missing them systematically triggers FCA supervisory attention.

How does complaint handling affect contact centre AHT?

Complaint AHT is typically 2–4× standard contact AHT due to: empathy and de-escalation time, investigation requirements (checking records, recordings, policy), longer ACW for FCA-compliant case documentation, and explanation of next steps and FOS rights. If 10% of contacts are complaints at 25-min AHT vs. 8-min standard AHT, blended AHT is 9.7 min — not 8 min. Using standard AHT in Erlang C understaffs by ~20%.

What is the Financial Ombudsman Service and when can customers use it?

FOS is an independent UK body handling unresolved financial services complaints. Customers can refer after: (a) receiving a final response they reject, (b) 8 weeks passing without a final response, or (c) 15 business days for payment services. Each FOS case costs the firm £750 (first 25 free). Average uphold rate is 35–40% — high uphold rates are an FCA supervisory signal.