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Police Complaints

ComplaintsLast reviewed: 1 April 20255 min

If you have been treated unfairly, unlawfully, or improperly by the police — whether in an arrest, search, investigation, or any other encounter — you have the right to make a formal complaint. In England and Wales, police complaints are overseen by the Independent Office for Police Conduct (IOPC).

Key points

  • Police complaints in England and Wales are made to the relevant police force or directly to the IOPC.
  • Complaints must normally be made within 12 months of the incident.
  • The IOPC independently investigates the most serious complaints — including deaths following police contact and serious corruption.
  • You can request a review by the IOPC if you are unhappy with how the police handled your complaint.

How to Make a Police Complaint

You can make a complaint about a police officer's conduct in several ways:

  • To the police force: Contact the Professional Standards Department (PSD) of the relevant force directly. Most forces have an online complaint form and a postal address for complaints. Complaints can also be made in person at a police station.
  • To the IOPC: You can also submit a complaint directly to the Independent Office for Police Conduct, which will then forward it to the relevant force (unless it falls within the IOPC's direct investigation criteria).
  • Via a solicitor or representative: You can authorise a solicitor, Citizens Advice, or another representative to make the complaint on your behalf.

Complaints should be in writing where possible. Include the date, time, and location of the incident; the officers involved (names, warrant numbers, or descriptions); and a clear account of what happened. Submit complaints as soon as possible and within 12 months of the incident.

How Complaints Are Investigated

Police complaints are handled at different levels depending on their seriousness:

  • Local resolution: Less serious complaints may be resolved informally through local resolution — a meeting, an explanation, or an apology from the officer concerned.
  • Local investigation: More serious complaints are investigated by the force's Professional Standards Department. They will interview the officer(s) involved, review any evidence (CCTV, body camera footage, witness statements), and report their findings.
  • IOPC investigation: The most serious complaints — particularly those involving deaths, serious injury, serious corruption, or very senior officers — are referred to the IOPC for independent investigation.

You should receive updates on the progress of your complaint and be informed of the outcome.

Requesting an IOPC Review

If you are unhappy with how your complaint was handled by the police force — for example, you believe the investigation was inadequate, the findings were wrong, or you were not treated fairly during the process — you can request a review by the IOPC.

You must request a review within 28 days of receiving the outcome of your complaint. The IOPC can uphold the review, direct the force to take specific action, or substitute its own finding for the force's decision in some cases.

Independent police complaints advocacy services are available in some areas to support complainants through the process, particularly for those from marginalised communities or where the complaint involves serious police misconduct. Contact organisations such as Inquest (for deaths involving the police) or Liberty (for civil liberties issues) for specialist support.

Frequently asked questions

Will making a complaint affect how the police treat me in future?
Police forces have a duty to ensure complaints do not result in retaliation against complainants. If you believe you are being treated differently as a result of making a complaint, report this immediately to the force's Professional Standards Department and to the IOPC. Victimisation of a complainant is itself a serious disciplinary matter.
Can I claim compensation through the police complaints process?
The complaints process itself does not award compensation. If you have suffered a personal injury, false imprisonment, assault, or other harm due to police misconduct, you may have a civil claim against the police force for damages. This is a separate legal action — seek specialist legal advice. Legal aid may be available for police misconduct civil claims.
Can I complain about the outcome of a criminal investigation?
The police complaints process covers the conduct of officers, not the outcome of investigations as such. If you believe a criminal investigation was conducted improperly — for example, evidence was ignored or the investigation was biased — this can be raised as a complaint about police conduct. For complaints about Crown Prosecution Service decisions, contact the CPS directly or the Attorney General's Office.

What to do next

  1. 1
    Make a complaint to the IOPC

    Submit a police complaint online to the IOPC.

  2. 2
    Request an IOPC review

    Challenge an unsatisfactory complaint outcome.

  3. 3
    Get advice from Citizens Advice

    Free guidance on police complaints and your rights.

Official bodies and resources

Citizens Advice

Charity

Provides free, confidential, and independent advice on a wide range of issues including benefits, housing, debt, and employment.

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Disclaimer

This information is for general guidance only and does not constitute legal advice. You should seek qualified legal help if your situation requires it.