Reg E Deadline Tracking
Reg E Deadline Calculator — Investigation Window Tracking for Community Banks
The Reg E investigation deadline depends on the dispute type and the age of the account. Getting the deadline path wrong creates compliance risk. Manual spreadsheet tracking of business days, calendar days, account age, and transaction type creates gaps examiners find.
What starts the investigation clock
The Reg E deadline calculation begins the moment the bank receives notice of the error — not when it is logged, assigned, or investigated. Documenting the actual receipt date is the foundation of compliant deadline tracking.
- The clock starts on the date the bank receives notice of the error — not the date it is assigned, investigated, or logged into a system
- Notice can be oral or written. A phone call to the branch starts the clock
- The date of receipt must be documented to establish the correct deadline path
- Backdating or failing to document the actual receipt date is a compliance finding
The four Reg E investigation deadline windows
Regulation E defines four distinct investigation deadline paths. Each has different timing requirements, different triggers, and different provisional credit rules. KohltSoft calculates the correct path from intake and tracks all related notice deadlines in the case record.
10 Business Day Investigation Window
The standard Reg E investigation window. The clock starts the day the bank receives notice of the error. The bank must complete its investigation and report results within 10 business days.
Key requirements
- Investigation must be completed within 10 business days of receiving notice
- Provisional credit is not required if the investigation concludes in this window
- Confirmation of receipt letter must be sent within 10 business days
- Final resolution letter must be sent at conclusion of investigation
Spreadsheet control risk
Spreadsheets track the intake date, but manual calculation of business days — excluding weekends and bank holidays — creates room for error. Missing the 10th day triggers the provisional credit requirement even if the investigation is complete.
20 Business Day New Account Window
For new accounts (open fewer than 30 days), the initial investigation window extends to 20 business days before provisional credit is required.
Key requirements
- Applies only to accounts open fewer than 30 days at the time the error notice is received
- Investigation window extends to 20 business days before provisional credit is required
- Must still send confirmation of receipt within 10 business days
- Account age is calculated from account opening date to error notice receipt date
Spreadsheet control risk
The account age calculation is frequently missed. Spreadsheets may not pull the account opening date automatically, creating manual lookup steps and increasing the chance the new account extension is applied incorrectly or not at all.
45 Calendar Day Extended Investigation
If the bank cannot complete the investigation within the initial window, it may extend to 45 calendar days for point-of-sale transactions or transactions initiated in a foreign country — but must provisionally credit the account within 10 business days.
Key requirements
- Applies to point-of-sale (POS) transactions and foreign-initiated transactions
- Provisional credit must be issued within 10 business days (or 20 for new accounts)
- Provisional credit notice must be sent on or before the credit date
- Investigation deadline is 45 calendar days from the date the error notice was received
- Final resolution or no-error explanation must be sent at the conclusion
Spreadsheet control risk
The switch from business days to calendar days creates confusion. Spreadsheets that calculate the 10-day window may not correctly calculate the separate 45-day extended deadline, resulting in late resolution letters or provisional credit reversals without required notice.
90 Calendar Day New Account Extended Investigation
The 90-day path applies when both conditions are present: the account is new (open fewer than 30 days) and the transaction is a point-of-sale or foreign-initiated dispute.
Key requirements
- Requires both: account open fewer than 30 days AND POS or foreign-initiated transaction
- Provisional credit must be issued within 20 business days
- Provisional credit notice must be sent on or before the credit date
- Investigation deadline is 90 calendar days from the date the error notice was received
- All standard letter requirements apply at the appropriate timing
Spreadsheet control risk
This is the most complex deadline path because it requires evaluating two separate conditions. Spreadsheets that track investigation deadlines often do not include logic for this combination, leading to incorrect deadline application and late resolution.
Why spreadsheet Reg E deadline tracking creates control risk
Spreadsheet deadline tracking relies on manual data entry, manual deadline calculation, and manual monitoring. Each step introduces opportunities for error — and examiners know where to look.
Business day vs calendar day confusion
The 10-day and 20-day windows use business days. The 45-day and 90-day windows use calendar days. Spreadsheets that calculate one correctly often fail to handle the other.
Holiday calendar maintenance
Business day calculation requires an up-to-date list of federal holidays and bank holidays. Spreadsheets rely on manual holiday lists that are frequently out of date or incomplete.
Account age lookup
Determining whether an account qualifies as new requires looking up the account opening date. Spreadsheets do not integrate with core systems, requiring manual lookup and copy-paste.
Transaction type identification
Identifying whether a transaction is POS or foreign-initiated is not always clear from the dispute intake. Spreadsheets do not validate this field, allowing incorrect deadline paths to go unnoticed.
No escalation or alerting
Spreadsheets do not send alerts when a deadline is approaching or overdue. The manager must open the spreadsheet, scan the dates, and calculate which cases need attention today.
Audit trail gaps
When a spreadsheet deadline is changed — whether to correct an error or reflect a legitimate path change — the original calculation and the reason for the change are not preserved.
How KohltSoft handles Reg E deadline calculation
- Calculates the correct deadline path from intake — no manual lookup required
- Applies the correct business day or calendar day calculation for each window
- Pulls account opening date from the core to determine new account status automatically
- Tracks all related notice deadlines (confirmation, provisional credit, resolution) in the same case record
- Escalates cases approaching deadline to the manager queue
- Preserves the full deadline calculation and any changes in the audit timeline
Frequently Asked Questions
What is the standard Reg E investigation deadline?
The standard Regulation E investigation deadline is 10 business days from the date the bank receives notice of the error. The bank must complete its investigation and report results within this window. If the bank cannot complete the investigation in 10 business days, it may extend to 45 calendar days for POS or foreign-initiated transactions, but must provisionally credit the account within the initial 10 business days.
How is the Reg E 20 business day deadline calculated?
The 20 business day deadline applies to disputes involving accounts open fewer than 30 days. The bank has 20 business days from receiving the error notice to complete the investigation before provisional credit is required. Account age is calculated from the account opening date to the date the error notice is received.
When does the 45 day Reg E investigation deadline apply?
The 45 calendar day extended investigation deadline applies to point-of-sale (POS) transactions and transactions initiated in a foreign country. If the bank extends to this window, it must provisionally credit the consumer's account within 10 business days (or 20 for new accounts) and send a provisional credit notice.
What is the Reg E 90 day deadline for new accounts?
The 90 calendar day deadline applies when two conditions are both present: the account is new (open fewer than 30 days) AND the disputed transaction is a point-of-sale or foreign-initiated transaction. Provisional credit must be issued within 20 business days, and the full investigation may extend to 90 calendar days.
See the deadline engine in your workflow
Request a demo of the KohltSoft deadline calculator using your bank's dispute types and account structures.
Request a DemoRegulation E compliance reference: This page describes investigation deadline requirements under 12 CFR § 1005.11 (Electronic Fund Transfer Act). For legal interpretation, refer to the official regulation at consumerfinance.gov/rules-policy/regulations/1005/11/ and ecfr.io/Title-12/Section-1005.11. KohltSoft does not provide legal advice.