Quick answer

Do not file the same complaint everywhere first. Start by documenting the issue and trying the institution’s resolution channel when practical, then identify the regulator with authority over that bank/credit union and product. CFPB complaints can be useful, but complaints about institutions outside CFPB supervision may be referred to another prudential regulator.

Triage: identify the exact scenario

Identify the legal institution—not just the brand—and its federal/state regulator. For banks, FDIC BankFind and OCC’s Who Regulates My Bank are practical starting points. For credit unions, use NCUA/MyCreditUnion and the credit union’s charter/state regulator. Keep a timeline, names, written correspondence and requested resolution.

What authoritative sources establish

OCC serves customers of national banks/federal savings associations it regulates. FDIC’s Consumer Response Unit handles FDIC-supervised state nonmember banks and can refer complaints outside its jurisdiction. Federal Reserve Consumer Help accepts complaints involving institutions under Federal Reserve supervision and can route as appropriate. NCUA’s Consumer Assistance Center handles eligible credit-union complaints, often forwarding them to the credit union for attempted resolution and referring out-of-scope matters. CFPB sends complaints to supervised banks/CUs and refers complaints outside its supervision to prudential regulators.

Decision path

National bank/federal savings association → OCC path. FDIC-supervised state nonmember bank → FDIC. Federal Reserve-supervised institution → Federal Reserve Consumer Help. Credit union → NCUA/state route depending charter/authority. Unsure → use BankFind/NCUA identity tools before filing. CFPB product complaint → use CFPB when appropriate, understanding routing/supervision limits.

What to do next

Write a concise chronology, what happened, what you already asked the institution to do, and what resolution you want. Attach/redact supporting records as the regulator permits. Never include unnecessary SSNs/full account/card numbers in OUSBI or public posts.

Important limits

A complaint process is not personal legal representation or a guarantee of damages. Public CFPB complaint absence does not establish that no complaints exist. Identify the legal institution and regulator before choosing a channel.

Sources and scope

Last verified: October 7, 2026.

OCC — Who Regulates My Bank · FDIC — Consumer Complaint Process · Federal Reserve Consumer Help · NCUA — Complaint Process · CFPB — Consumer Complaint Program

Rules and service limits can change. Use the linked agreement for your account and the notice shown for this transaction; if they differ, ask the institution to explain which provision applies.

Evidence checklist before support or escalation

Build a one-page chronology with legal institution name, account/product type, dates, what happened, support contacts/case numbers, written responses, relevant notices/transactions and the exact resolution requested. Remove unnecessary SSNs/full account/card numbers from complaint attachments.

Detailed FAQ

Q: Should I submit the same complaint to every federal regulator? A: No. Identify the institution and regulator first; duplicate scattershot filings can make the process harder to follow. Q: Should I contact the institution before a regulator? A: Usually try the institution’s resolution channel when practical, while urgent fraud/legal deadlines can require faster escalation. Q: Can CFPB handle every bank or credit-union complaint directly? A: No. CFPB sends complaints to supervised institutions and refers some matters to prudential regulators. Q: Who handles a national bank? A: OCC handles consumer complaints involving national banks and federal savings associations within its jurisdiction. Q: Who handles a credit union? A: NCUA’s Consumer Assistance Center and, for state-chartered credit unions, applicable state authorities can be relevant. Q: Will a regulator act as my lawyer or award damages? A: That is not guaranteed; complaint processes are oversight/resolution channels, not personal legal representation.

When to switch to an institution-specific page

Choose the regulator by legal institution and charter. If the unresolved issue involves a specific payment, hold or closure, attach that transaction’s notice and support history to the complaint.

Related guides

Bank account frozen or restricted: identify the reason before choosing a fix: /problems/account-restricted-or-frozen/

Denied a checking account: distinguish a consumer-report denial from identity/application failure: /problems/checking-account-denied/

How OUSBI uses CFPB complaint data: /methodology/cfpb-data/

Unexpected fees: /problems/unexpected-fee/

Institution changes and successor identity: /problems/institution-change/