What is filing a complaint? A complaint is a formal statement that identifies a concern and asks a person, organization, agency, regulator, or other responsible body to review the issue and take appropriate action. Complaints may involve: Poor or inaccessible service Failure to follow a policy, contract, or procedure Discrimination Safety concerns Professional misconduct Consumer problems Misuse of public or charitable resources Possible legal or regulatory violations Other actions or conditions requiring review A complaint is often submitted in writing or through an organization's formal complaint system. Depending on the setting, this may involve: An online form Email A written letter A grievance process A regulatory complaint portal Another official reporting process Filing a complaint is different from simply expressing dissatisfaction. A formal complaint generally asks for review, correction, explanation, compensation, enforcement, or another specific response. Why file a complaint? Filing a complaint can help create an organized record of a concern and place it before a person or institution with responsibility to address it. A complaint may: Document what happened Preserve a record of when concerns were raised Trigger a formal review or investigation Request correction of a policy or practice Seek compensation, restoration, or another remedy Identify a recurring problem Alert an oversight body to possible misconduct or noncompliance Help an organization identify a service or implementation problem The main purpose should be to obtain an appropriate review and response, not to increase the visibility of the person or organization filing the complaint. When should you file a complaint? A formal complaint may be appropriate when: The issue is serious or recurring Someone has experienced harm or is at risk of harm A policy, procedure, contract, professional standard, or legal requirement may have been violated You need a formal record An organization requires use of a grievance or complaint process Informal efforts have not resolved the issue An oversight agency needs a complaint before it can act You do not always need to try informal resolution first. A formal complaint may be appropriate immediately when: Serious harm is occurring Discrimination, harassment, abuse, retaliation, fraud, or another serious violation is alleged A filing deadline applies Evidence may be lost Direct contact could create safety or retaliation risks The applicable procedure requires formal filing Do not delay a complaint merely because you have not yet exhausted every informal option. Where should you file a complaint? File the complaint with the person, office, organization, or agency that has responsibility and authority to address it. Depending on the issue, this may be: A customer-service or complaint office A supervisor or program manager A human-resources or equal-opportunity office A school or university grievance office A licensing board A regulatory agency An inspector general An ombudsperson A civil-rights office A funder or contracting agency A court or administrative tribunal Another appropriate oversight body Start with the office that has authority Do not assume that the most senior executive is always the best first recipient. Large organizations often have designated offices specifically responsible for complaints, grievances, ethics concerns, accessibility, discrimination, consumer disputes, or regulatory compliance. Using the correct process may: Reduce delay Preserve appeal rights Ensure the complaint reaches trained staff Help meet filing requirements Create a clear record If the initial complaint is not resolved, the process may provide a supervisor, appeal, review board, regulator, or other next level. Determine whether an outside authority is appropriate Some complaints should also or instead be submitted to an external body. Examples may include: Regulators Licensing boards Civil-rights agencies Consumer-protection agencies Inspectors general Professional oversight bodies Courts Which authority is appropriate depends on the issue, jurisdiction, and applicable law or policy. Before filing a complaint Check the current complaint process Find out: Where the complaint must be submitted Whether a particular form is required What documentation should be included What deadlines apply Whether an appeal process exists Whether the complaint will remain confidential Whether information may be disclosed to the person or organization complained about Use the organization's official website, written policy, complaint office, or another reliable source for current instructions. You generally do not need to conceal why you are asking about the complaint process. If confidentiality or retaliation is a concern, ask specifically what protections and reporting options are available. Check deadlines Complaint and appeal deadlines can be important. Some processes allow only a limited period after an incident or decision. Do not delay filing while trying to assemble perfect documentation if doing so could cause you to miss an applicable deadline. Decide what you want the complaint to accomplish Possible requests may include: Correction of an error A refund or financial compensation Restoration of a service or benefit An investigation Enforcement of a policy or law A change in procedure Removal of an accessibility barrier A written explanation Training or corrective action Another appropriate remedy Your requested remedy should be as specific and realistic as possible. How should you file a complaint? State the purpose clearly Explain at the beginning that you are filing a formal complaint and identify the issue. For example: I am submitting a formal complaint regarding the denial of accessibility accommodations for the September 14 public meeting. Describe what happened Include relevant: Dates Locations People or departments involved Actions taken Communications Previous attempts to resolve the issue Present events in a clear sequence. Distinguish what you personally observed from what you learned from another source. Explain why the issue matters Describe: Harm or loss that occurred Risks that remain Services or rights affected Relevant policies or agreements Laws or regulations that may apply Avoid stating that a law was violated as an established fact unless you have an appropriate basis for that conclusion. When uncertain, describe the facts and identify the law, policy, or standard you believe may apply. State the requested action Explain what response you are seeking. For example: I am asking the agency to review the decision, provide a written explanation, and correct the record if the denial was inconsistent with its accommodation policy. Ask for acknowledgment or a response If the complaint process does not already specify a response timeline, ask the recipient to: Confirm receipt Provide a complaint or case number Explain the next steps Identify the expected response timeframe Avoid imposing an arbitrary deadline unless there is a legitimate reason for one. Support the complaint with relevant evidence Depending on the issue, supporting information may include: Contracts Receipts Emails Letters Screenshots Photographs Policies Public records Medical or professional documentation when relevant and appropriate Witness accounts Previous complaint correspondence Include only what is relevant. Do not overwhelm the reviewer with large quantities of unrelated material. Preserve originals Keep original documents and files when practical. Send copies or upload duplicates unless the complaint process specifically requires an original. Keep a complete copy of: The complaint Supporting documents Submission confirmation Case or reference number Follow-up correspondence Make the complaint clear and credible Focus on the strongest relevant concerns. These may include: Possible violation of law or regulation Failure to follow established policy Failure to meet contractual obligations Inconsistent treatment Harm or risk of harm Accessibility barriers Discrimination or unequal treatment Errors in decision-making or records Do not frame the complaint primarily around threats to the recipient's reputation, political support, or personal interests. Those consequences may sometimes follow from serious unresolved problems, but the complaint itself should focus on the conduct, evidence, standards, and remedy. Keep the complaint focused A complaint should be long enough to explain the issue but concise enough for a reviewer to understand the main facts and requested action. There is no universal one- or two-page limit. Follow any length requirements provided by the complaint process. For complex cases, consider: A short complaint summary A chronological timeline Numbered attachments An evidence index Identify yourself appropriately Provide the information the complaint process requires. Depending on the situation, this may include: Name Organization Preferred contact information Account or case information Your relationship to the issue Do not provide unnecessary sensitive personal information. If anonymous or confidential reporting is allowed and retaliation or safety is a concern, determine whether that option is appropriate. Professional status, public recognition, or powerful connections should not determine whether a complaint deserves review. Complaints involving more than one person Multiple people may report similar experiences. This can help identify a possible pattern. Options may include: Individual complaints A jointly signed complaint A complaint submitted by an authorized organization A coordinated referral to an oversight agency Do not ask people to sign a complaint they have not reviewed or do not agree with. Do not treat a single complaint as inherently unimportant simply because only one person has reported the problem. A single incident may involve serious harm or a clear violation. Use an appropriate tone A complaint can be firm without being insulting. Focus on: What happened Why it is a concern What evidence supports the concern What action you are requesting Avoid: Personal attacks Name-calling Speculation about motives Unrelated criticism Threats of humiliation Humor may be appropriate in some ordinary customer-service situations, but it is usually unnecessary. In complaints involving harm, discrimination, abuse, safety, fraud, or other serious concerns, direct and factual language is generally clearer. What if the complaint is not resolved? Review the response carefully before deciding what to do next. Ask: Did the recipient misunderstand an important fact? Is additional documentation available? Was the complaint submitted to the correct office? Is there a formal appeal process? Is an outside oversight body appropriate? Has the requested remedy become unrealistic or unnecessary? Does the evidence still support continuing the complaint? Provide additional information if needed If the response identifies missing information, provide it when relevant and available. Do not describe the goal as making the case “airtight.” A complaint process should evaluate the available evidence fairly, including evidence that may complicate your original interpretation. Use the formal appeal or escalation process If the complaint is denied or unresolved, determine whether there is: A supervisor review An administrative appeal A grievance panel An ombudsperson A regulator A licensing body A civil-rights office A court or other legal remedy Follow applicable deadlines. Be truthful about who receives copies If you copy another person, agency, regulator, attorney, or organization on a complaint, actually send them the copy. Do not list people or organizations in a “cc” line merely to create the impression that they have been notified. Misrepresenting who has received the complaint can undermine your credibility and may create unnecessary confusion. Public communication may be appropriate in some cases An unresolved complaint may sometimes raise a legitimate matter of public concern. Public communication may involve: A public meeting A report A news organization Public testimony A website or social-media statement Public disclosure should serve transparency, public safety, accountability, or community participation – not merely threaten the recipient with bad publicity. Before making serious public allegations: Verify important facts Distinguish allegations from established findings Protect confidential or private information Consider retaliation and safety risks Seek qualified legal advice when appropriate Persistence and proportionality Some complaints require persistence. Continue following up when: The problem remains unresolved The evidence continues to support the complaint Additional levels of review remain available The issue continues to affect people's rights, safety, access, or well-being Persistence should not become repeated unwanted contact with individuals who do not control the complaint process. Use the formal channels available and reassess periodically whether continued escalation is likely to produce a useful result. After the complaint is resolved Keep the final decision and any documentation showing what action was taken. If appropriate: Thank staff or officials who helped resolve the issue Confirm any commitments in writing Monitor whether promised corrective action occurs Share lessons with others when doing so does not violate privacy or confidentiality In Summary Filing a complaint is a formal way to ask an organization, agency, regulator, or other responsible body to review a concern and take appropriate action. Use the complaint process when the issue is serious, a formal record is needed, applicable rules require it, informal resolution has failed, or immediate formal review is warranted. Do not assume informal resolution must always come first. Identify the office that actually has responsibility for the issue and follow its current complaint procedures, including deadlines and documentation requirements. State clearly what happened, why it matters, what evidence supports the complaint, and what response you are requesting. Distinguish facts from allegations, interpretations, and conclusions. Keep the complaint focused and preserve copies of everything submitted. Provide relevant evidence without overwhelming the reviewer with unnecessary material. A complaint may be firm without relying on personal attacks, threats of embarrassment, political pressure, or powerful connections. If several people report similar experiences, their complaints may reveal a broader pattern, but a single serious complaint can also warrant action. If the complaint is denied or unresolved, use the applicable appeal, review, regulatory, or legal process. Be accurate about who has received copies of the complaint. Public communication may sometimes be appropriate, but it should advance transparency and accountability rather than function primarily as reputational leverage. Continue pursuing the complaint while the evidence and available remedies justify doing so, and reassess the strategy as circumstances change. The goal is not simply to pressure someone into giving you what you want. It is to create a clear, accurate record, obtain fair review, correct problems when possible, and hold responsible institutions appropriately accountable. Contributor Eric Wadud Resources Online Resources Complaint Writing is a guide from the New Hampshire Department of Justice that includes a sample complaint letter. Effective E-mail Communication from the University of North Carolina provides tips on professional e-mail writing and communicating via e-mail. Using Effective Communications from UNISON is a guide to communicating effectively in both formal and informal settings. Print Resources Bobo, K., Kendal J., & Max, S. (1991). Organizing for social change: A manual for activists in the 1990s. Cabin John, MD: Seven Locks Press. Phillips, E. (1998). Shocked, Appalled, and Dismayed! How to Write Letters of Complaint that Get Results. This book is a guide to writing letters of complaint, specifically letters to corporations. Tunney, B. (2014). Communication Skills: Improve Effective Communication Skills and Learn How to Communicate & Influence People. This book provides tools and techniques to becoming a better communicator. Westheimer, P. (1990). How to write complaint letters that work. Glenview, IL: Scott, Foresman.
