Updated April 2026
CFPB Consumer Complaint Case Studies: Reg E vs Reg Z in Practice
5 real-world dispute scenarios based on complaint patterns documented in the CFPB Consumer Complaint Database (consumerfinance.gov/data-research/consumer-complaints/). Each case illustrates where Regulation Z (credit) and Regulation E (debit) produce different outcomes in practice.
Note: These case studies are composites based on publicly documented CFPB complaint patterns. Individual complaint details are anonymised by the CFPB; the scenarios represent common fact patterns, not verbatim complaint records. Links to the CFPB complaint database are provided on each page.
Subscription Kept Charging After Cancellation (Debit, Reg E Claim Filed Late)
Consumer cancelled a streaming subscription and continued to be charged monthly for 4 months. Disputed via debit card after 90 days from first unauthorized charge.
Hotel Pre-Auth $400 Hold on Debit Card Caused Rent Payment to Decline
Consumer checked into a hotel and had $400 pre-authorised on their debit card for incidentals. Subsequent rent payment declined due to held funds; bank charged NSF fee.
Foreign Transaction Fraud: Credit Card Chargeback Success vs Debit Case Difficulty
Two consumers, same fraudulent merchant abroad. One paid with credit card and recovered via Reg Z billing-error claim. One paid with debit and had difficulty because the bank required documentation difficult to obtain internationally.
Zelle Scam: Issuer Initially Denied, CFPB Complaint Led to Partial Recovery
Consumer was tricked into sending $1,500 via Zelle to a scammer posing as a bank fraud prevention officer. Bank initially denied the dispute as authorized payment. CFPB complaint resulted in a goodwill credit.
Recurring Billing Dispute: Credit Card Stop Payment + Chargeback Successful
Consumer signed up for a gym membership, attempted to cancel per contract terms, and continued to be billed for 3 months. Used credit card billing-error claim under Reg Z 1026.13(a)(3).
About the CFPB Complaint Database
The Consumer Financial Protection Bureau (CFPB) publishes a public Consumer Complaint Database at consumerfinance.gov/data-research/consumer-complaints/ ↗ containing over 5 million complaints submitted since 2011. Complaints are anonymised and include the company response. The database is searchable by product, issue, state, and company. These case studies are based on common complaint patterns identified in that database.