Skip to content
Process Guides

What Happens at the Financial Ombudsman Service?

Once your complaint reaches the FOS, it goes through a defined process of investigation and decision. This guide explains each stage, how long it takes, and what you need to do when the adjudicator or ombudsman contacts you.

Self-paced guideDocument-ledNo appointment needed

Cifas and FOS Review Video Guide

Complaint Rejected: CIFAS and FOS Review

This stage 3 guide explains what happens after a rejection, when to move to CIFAS and the Financial Ombudsman, and how to keep your case moving with the right responses.

01

Guide section

The FOS process

Once your complaint reaches the FOS, it goes through a defined investigation process. Understanding each stage helps you prepare and respond effectively.

02

Guide section

Stage by stage

  • Registration, your complaint is logged and you receive a reference number
  • Information gathering, the FOS requests the institution's case file
  • Assessment, an adjudicator reviews both sides and issues an initial view
  • Resolution, if both parties accept the adjudicator's view, the case is closed
  • Ombudsman decision, if either party disagrees, the case goes to an ombudsman for a final, binding decision
03

Guide section

Tips for the FOS process

Respond promptly to any questions from the adjudicator. Provide clear, concise information. If the adjudicator's initial view is not in your favour, you can request a final ombudsman decision, the ombudsman may take a different view.

Throughout the process, we help you draft responses to FOS questions and prepare any additional evidence requested.

04

Guide section

How to respond to the adjudicator

When the adjudicator issues their initial view, you have the opportunity to respond before the case is decided. If the initial view is not in your favour, respond clearly and specifically: address each point where you disagree, provide any additional evidence that supports your position, and explain why the adjudicator has misunderstood the facts or applied the wrong test.

A response that simply repeats your original complaint is less effective than one that directly addresses the adjudicator's reasoning. Where the adjudicator has relied on the institution's version of events without properly engaging with your evidence, make that explicit.

If you accept the adjudicator's view and the institution does not, the case proceeds to a final ombudsman decision. If you reject the adjudicator's view, you can request the same. The ombudsman's final decision is binding on the institution if you accept it.

The CIFAS Civil Dispute Framework

CIFAS Civil Dispute Framework

Use the guide to understand the issue, then choose the document route that matches the stage your case has reached.

Complainant

Evidence Gathering and Case Assessment

CIFAS report, issuer DSAR, account records, decision letters, and evidence are organised into a case file.

Complainant

Formal DPA Complaint

A formal complaint is prepared using the marker category, evidence defects, and data protection rights.

Complainant

CIFAS Review and FOS Referral

Escalation documents are prepared for CIFAS review and the Financial Ombudsman Service where the facts support it.

Litigant in Person

Letter of Claim and Court Order

Court-stage documents are prepared where complaint and review routes have not resolved the marker.

Professional CIFAS marker support

Choose the right CIFAS marker removal package

You can challenge a marker yourself for free. If you want professional document preparation or representation, choose the package that matches your stage.

CIFAS Documents

You want professionally prepared documents and will manage correspondence yourself.

£149.99/ / month
  • Professional complaint document prepared the same day
  • Weekly group sessions with Leo Musami
  • Client WhatsApp support
  • Custom GPT access
  • You keep 100% of any compensation received
Start CIFAS DocumentsView package details
Most popular

CIFAS Representation

You want professional representative support during the complaint process.

£1,500/ one-off
  • One-to-one case meeting
  • All complaint documentation prepared
  • Issuer complaint support
  • CIFAS review and Financial Ombudsman Service referral
  • You keep 100% of any compensation received
Start CIFAS RepresentationView package details

CIFAS Court Order

Your case requires Letter of Claim and court order preparation.

£5,000/ one-off
  • Letter of Claim
  • Particulars of Claim
  • Witness statement
  • Supporting exhibits
  • Litigant in Person support
Start CIFAS Court OrderView package details

CIFAS itself does not charge for a DSAR. If you use CIFAS Marker UK, you pay for professional document preparation or representation support. You keep 100% of any compensation received.

Document-led support

Contact Us after reading the guide

Once you know the marker category, issuer, and evidence route, the next step is preparing the complaint documents properly.

WhatsApp Us